Hobby & Engineering Supplies - an MBA company

R4PP NHBB


Cross Referenced Part Numbers



R4-ZZMC3 NHBB part number R4PP



ID (d): 6.350. OD (D): 15.875. Width (B): 4.978.

Rec. Retail Price: 0.00     
(As low as in bulk)     
Stock: Pre-Order 100 pieces due 15 weeks     
Due dates are estimates only     


Category Matches

RC Nitro Engine Parts


4.9 - 5.8 - 6.5 - 7.5 OUT K.B Parts
4.9 - 5.8 - 6.5 - 7.5 OUT K.B Parts


Bearings and Spare Parts for Remote Control Models

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.


OB - 4.9 K.B Parts
OB - 4.9 K.B Parts


Bearings and Spare Parts for Remote Control Models

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.


All Models - 4.2 A.M Sachs Parts
All Models - 4.2 A.M Sachs Parts


Bearings and Spare Parts for Remote Control Models

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.


Nova - 28 4.66CC Nova Rossi Parts
Nova - 28 4.66CC Nova Rossi Parts


Bearings and Spare Parts for Remote Control Models

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.


OB 21 - 4.9 K.B Parts
OB 21 - 4.9 K.B Parts


Bearings and Spare Parts for Remote Control Models

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.


Pro RSC - 4.6 CC HPI Parts
Pro RSC - 4.6 CC HPI Parts


Bearings and Spare Parts for Remote Control Models

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.


RBC5BB - 28 4.6CC Nova Rossi Parts
RBC5BB - 28 4.6CC Nova Rossi Parts


Bearings and Spare Parts for Remote Control Models

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.


RSC Pro - 4.6 CC HPI Parts
RSC Pro - 4.6 CC HPI Parts


Bearings and Spare Parts for Remote Control Models

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.


Star Nitro - 4.6 CC HPI Parts
Star Nitro - 4.6 CC HPI Parts


Bearings and Spare Parts for Remote Control Models

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.


RC Car Parts


C4.1 Corally Parts
C4.1 Corally Parts


Bearings and Spare Parts for Remote Control Models

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.


MGT4.60SE Associated Parts
MGT4.60SE Associated Parts


Bearings and Spare Parts for Remote Control Models

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.


RC Nitro Engine Parts


24.7 Pro - 18 XTM Racing Parts
24.7 Pro - 18 XTM Racing Parts


Bearings and Spare Parts for Remote Control Models

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.


24.7 Pro - 21 XTM Racing Parts
24.7 Pro - 21 XTM Racing Parts


Bearings and Spare Parts for Remote Control Models

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.


24.7 Pro - 91 XTM Racing Parts
24.7 Pro - 91 XTM Racing Parts


Bearings and Spare Parts for Remote Control Models

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.


24.7 Pull Start - 18 XTM Racing Parts
24.7 Pull Start - 18 XTM Racing Parts


Bearings and Spare Parts for Remote Control Models

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.


24.7 Pull Start - 24.7 XTM Racing Parts
24.7 Pull Start - 24.7 XTM Racing Parts


Bearings and Spare Parts for Remote Control Models

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.


Vee Belts


Belts - Vee - 8.0 x 4.0mm
Belts - Vee -  8.0 x 4.0mm

Also see combined categories:
All Vee Belts 8mm and 10mm Top Width

Miniature and small belts. 8.0mm Top Width x 4.0mm Height.

Sizes are nominal and may vary slightly.

Related Information:

There is also a good range of Belts - Vee - 8.0 x 4.0mm on the Small Parts and Bearings website.


You may also be interested in

RC Nitro Engine Parts


RE12S3 Rex - 28 4.6CC Nova Rossi Parts
RE12S3 Rex - 28 4.6CC Nova Rossi Parts


Bearings and Spare Parts for Remote Control Models

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.


RE12S5 Rex - 28 4.6CC Nova Rossi Parts
RE12S5 Rex - 28 4.6CC Nova Rossi Parts


Bearings and Spare Parts for Remote Control Models

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.


TR15R Rex - 28 4.66CC Nova Rossi Parts
TR15R Rex - 28 4.66CC Nova Rossi Parts


Bearings and Spare Parts for Remote Control Models

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.


TS12S3 Top - 28 4.66CC Nova Rossi Parts
TS12S3 Top - 28 4.66CC Nova Rossi Parts


Bearings and Spare Parts for Remote Control Models

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.


140DZ - 24.7 YS Parts
140DZ - 24.7 YS Parts


Bearings and Spare Parts for Remote Control Models

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.


160DZ - 24.7 YS Parts
160DZ - 24.7 YS Parts


Bearings and Spare Parts for Remote Control Models

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.


Motors DC


Motors - DC 20.0X25.0 mm
Motors - DC 20.0X25.0 mm

Also see combined categories:
All DC Motors

1.5 to 4.5 VDC - 12,000 RPM unloaded at 3 volts


Related Information:

There is also a good range of Motors - DC 20.0X25.0 mm on the Small Parts and Bearings website.


RC Nitro Engine Parts


2-C - 24.7 YS Parts
2-C - 24.7 YS Parts


Bearings and Spare Parts for Remote Control Models

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.


4-C - 24.7 YS Parts
4-C - 24.7 YS Parts


Bearings and Spare Parts for Remote Control Models

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.


Nitro Star K4.6 - 12 HPI Parts
Nitro Star K4.6 - 12 HPI Parts


Bearings and Spare Parts for Remote Control Models

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.


Nitro Star K4.6 - 15 HPI Parts
Nitro Star K4.6 - 15 HPI Parts


Bearings and Spare Parts for Remote Control Models

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.


Motors DC


Motors - DC 26.9X24.2X18.3 mm
Motors - DC 26.9X24.2X18.3 mm

Also see combined categories:
All DC Motors

MF-26 Series - 1.5 to 24 VDC - 3600 to 15900 RPM. Standard 130 Size Hobby Motor.

See Datasheets in PDF format. Link at bottom of this page. Direction of rotation (CW = Clockwise, ACW = Anticlockwise) when looking towards shaft.

Related Information:

There is also a good range of Motors - DC 26.9X24.2X18.3 mm on the Small Parts and Bearings website.


Motors - DC 30.5X24.2 mm
Motors - DC 30.5X24.2 mm

Also see combined categories:
All DC Motors

M-28 Series 1.5 to 24 VDC - 2830 to 14250 RPM.

See Datasheets in PDF format. Link at bottom of this page. Direction of rotation (CW = Clockwise, ACW = Anticlockwise) when looking towards shaft.

Related Information:

There is also a good range of Motors - DC 30.5X24.2 mm on the Small Parts and Bearings website.


Motors - DC 30.5X24.2X18.3 mm
Motors - DC 30.5X24.2X18.3 mm

Also see combined categories:
All DC Motors

MF-28 Series - 1.5 to 24 VDC - 4470 to 13430 RPM.

See Datasheets in PDF format. Link at bottom of this page. Direction of rotation (CW = Clockwise, ACW = Anticlockwise) when looking towards shaft.

Related Information:

There is also a good range of Motors - DC 30.5X24.2X18.3 mm on the Small Parts and Bearings website.


Motors - DC 23.8X30.6 mm
Motors - DC 23.8X30.6 mm

Also see combined categories:
All DC Motors

12 VDC - 12,300 RPM unloaded at 4.5 volts


Related Information:

There is also a good range of Motors - DC 23.8X30.6 mm on the Small Parts and Bearings website.


Motors - DC 24.3X12.35 mm
Motors - DC 24.3X12.35 mm

Also see combined categories:
All DC Motors

6.0 VDC - 4,900 RPM unloaded at 4.5 volts


Related Information:

There is also a good range of Motors - DC 24.3X12.35 mm on the Small Parts and Bearings website.


RC Nitro Engine Parts


PR421B Rex - 21 2.5CC Nova Rossi Parts
PR421B Rex - 21 2.5CC Nova Rossi Parts


Bearings and Spare Parts for Remote Control Models

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.


PR421P Rex - 21 2.5CC Nova Rossi Parts
PR421P Rex - 21 2.5CC Nova Rossi Parts


Bearings and Spare Parts for Remote Control Models

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.


0.040 inch Line Game Reel Duro Parts
0.040 inch Line Game Reel Duro Parts


Bearings and Spare Parts

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.

There is also a good range of 0.040 inch Line Game Reel Duro Parts on the Small Parts and Bearings website.


0.040 inch Line Game Reel Shakespeare Parts
0.040 inch Line Game Reel Shakespeare Parts


Bearings and Spare Parts

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.

There is also a good range of 0.040 inch Line Game Reel Shakespeare Parts on the Small Parts and Bearings website.


3.2 R Carpet Knif CRC Calandra Racing Concepts Parts
3.2 R Carpet Knif CRC Calandra Racing Concepts Parts


Bearings and Spare Parts for Remote Control Models

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.


9.5 Pro Ofna Parts
9.5 Pro Ofna Parts


Bearings and Spare Parts for Remote Control Models

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.


9.5 Violator RTR Ofna Parts
9.5 Violator RTR Ofna Parts


Bearings and Spare Parts for Remote Control Models

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.


Grasshopper II - Super G - Hornet Tamiya Parts
Grasshopper II - Super G - Hornet Tamiya Parts


Bearings and Spare Parts for Remote Control Models

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.


Grasshopper II Tamiya Parts
Grasshopper II Tamiya Parts


Bearings and Spare Parts for Remote Control Models

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.


Ripper Royal Parts
Ripper Royal Parts


Bearings and Spare Parts for Remote Control Models

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.


0.15 CU IN. F2D Profi Parts
0.15 CU IN. F2D Profi Parts


Bearings and Spare Parts for Remote Control Models

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.


0.15 Fox Parts
0.15 Fox Parts


Bearings and Spare Parts for Remote Control Models

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.


0.17 Fox Parts
0.17 Fox Parts


Bearings and Spare Parts for Remote Control Models

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.


0.21 SB - 90 Orion Parts
0.21 SB - 90 Orion Parts


Bearings and Spare Parts for Remote Control Models

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.


09.20-C Nova - 25 Nova Rossi Parts
09.20-C Nova - 25 Nova Rossi Parts


Bearings and Spare Parts for Remote Control Models

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.


1.08 FR RC W-Muffler OS Parts
1.08 FR RC W-Muffler OS Parts


Bearings and Spare Parts for Remote Control Models

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.


1.5 25CC Moki Parts
1.5 25CC Moki Parts


Bearings and Spare Parts for Remote Control Models

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.


Main Pages



Freight Rates
Terms and Conditions
Privacy Policy

Registered Australian Company: Hobby & Engineering Supplies Pty Ltd (ABN 54 125 001 541)

Hobby and Engineering Supplies offers 6173 products in 447 categories including assortment kits, low priced hobby bearings, tools, screws, brass and aluminium rod and tubing - see the full listing in the Online Catalogue. We have excellent Freight Rates within Australia and worldwide. We offer a choice of delivery with a signature required, or cheaper options with no signature required. The no signature required options are at the customer’s risk once the goods leave our store.

Using the links throughout this site you will find extensive information including catalogues, technical data, and other product specific information. We sell our products worldwide through our online store and our overseas freight rates are competitive for fully traceable courier delivery.

Hobby and Engineering Supplies is part of MBA Group offering a select range from the MBA Group catalogue.

Hobby and Engineering Supplies products are not authorised for sale into the USA or Canada due to the reluctance of Australian insurers to provide product liability insurance into those two countries.

Information on this website is Copyright Hobby and Engineering Supplies 1997. All rights reserved.

Freight Rates
Terms and Conditions
Privacy Policy

Registered Australian Company: Hobby & Engineering Supplies Pty Ltd (ABN 54 125 001 541)

Hobby and Engineering Supplies offers 6173 products in 447 categories including assortment kits, low priced hobby bearings, tools, screws, brass and aluminium rod and tubing - see the full listing in the Online Catalogue. We have excellent Freight Rates within Australia and worldwide. We offer a choice of delivery with a signature required, or cheaper options with no signature required. The no signature required options are at the customer’s risk once the goods leave our store.

Using the links throughout this site you will find extensive information including catalogues, technical data, and other product specific information. We sell our products worldwide through our online store and our overseas freight rates are competitive for fully traceable courier delivery.

Hobby and Engineering Supplies is part of MBA Group offering a select range from the MBA Group catalogue.

Hobby and Engineering Supplies products are not authorised for sale into the USA or Canada due to the reluctance of Australian insurers to provide product liability insurance into those two countries.

Information on this website is Copyright Hobby and Engineering Supplies 1997. All rights reserved.