Tamiya TRF421X Chassis Kit 42391 Bearing Size List & Bearing Locations
Tamiya TRF421X Chassis Kit 42391 Bearing Size List & Bearing Locations
Use this Tamiya TRF421X Chassis Kit 42391 bearing size list to identify replacement RC bearings, OEM part references and bearing locations for the listed model. The complete kit includes 32 bearings. Key bearing sizes include 1.5x4x2, 3x6x2.5, 3x7x3, 4x8x3, 5x8x2.5 and 5x9x3. Common bearing applications include complete vehicle bearing set.
Vehicle Summary
- Brand: Tamiya
- Vehicle: TRF421X Chassis Kit 42391
- Total bearing count: 32
Bearing Size, Quantity and Application Table
The table below lists each bearing size from the complete kit, where it is used, and matching individual replacement bearing product links where available.
| Bearing size | Quantity | Application | Replacement product | OEM part numbers | Bearing type |
|---|---|---|---|---|---|
| 1.5x4x2 | 8 | 8 bearings are listed for complete vehicle bearing set, used for 1.5x4x2 bearing listed in the complete vehicle kit. | Metal sealed | ||
| 3x6x2.5 | 4 | 4 bearings are listed for complete vehicle bearing set, used for 3x6x2.5 bearing listed in the complete vehicle kit. | Rubber sealed | ||
| 3x7x3 | 4 | 4 bearings are listed for complete vehicle bearing set, used for 3x7x3 bearing listed in the complete vehicle kit. | Rubber sealed | ||
| 4x8x3 | 1 | 1 bearing is listed for complete vehicle bearing set, used for 4x8x3 bearing listed in the complete vehicle kit. | Rubber sealed | ||
| 5x8x2.5 | 2 | 2 bearings are listed for complete vehicle bearing set, used for 5x8x2.5 bearing listed in the complete vehicle kit. | Rubber sealed | ||
| 5x9x3 | 1 | 1 bearing is listed for complete vehicle bearing set, used for 5x9x3 bearing listed in the complete vehicle kit. | Rubber sealed | ||
| 5x10x4 | 8 | 8 bearings are listed for complete vehicle bearing set, used for 5x10x4 bearing listed in the complete vehicle kit. | Rubber sealed | ||
| 10x15x4 | 4 | 4 bearings are listed for complete vehicle bearing set, used for 10x15x4 bearing listed in the complete vehicle kit. | Rubber sealed |
Replacement Bearing Kits
Choose the complete kit for a full rebuild, or use the sub-kit links for assembly-specific replacement bearing kits.
| Kit | SKU | Type | Price | Product link |
|---|---|---|---|---|
| Tamiya TRF421X Chassis Kit 42391 Complete Bearing Kit | 888RC-TAM-TFE10263-FULL-BRG | complete bearing kit | GBP 27.99 | View kit |
| Tamiya TRF421X Chassis Kit 42391 Metal Sealed 1.5x4x2 Bearing Pack 01 | 888RC-TAM-TFE10263-01-15X4X2-PACK-BRG | bearing pack | GBP 17.13 | View kit |
| Tamiya TRF421X Chassis Kit 42391 3x6x2.5 Bearing Pack 02 | 888RC-TAM-TFE10263-02-3X6X25-PACK-BRG | bearing pack | GBP 8.57 | View kit |
| Tamiya TRF421X Chassis Kit 42391 3x7x3 Bearing Pack 03 | 888RC-TAM-TFE10263-03-3X7X3-PACK-BRG | bearing pack | GBP 8.57 | View kit |
| Tamiya TRF421X Chassis Kit 42391 5x8x2.5 Bearing Pack 05 | 888RC-TAM-TFE10263-05-5X8X25-PACK-BRG | bearing pack | GBP 5.99 | View kit |
| Tamiya TRF421X Chassis Kit 42391 5x10x4 Bearing Pack 07 | 888RC-TAM-TFE10263-07-5X10X4-PACK-BRG | bearing pack | GBP 17.13 | View kit |
| Tamiya TRF421X Chassis Kit 42391 10x15x4 Bearing Pack 08 | 888RC-TAM-TFE10263-08-10X15X4-PACK-BRG | bearing pack | GBP 11.32 | View kit |
Individual Replacement Bearings
| Size | Product | SKU | Used for | Product link |
|---|---|---|---|---|
| 1.5x4x2 | 1.5x4x2 681XZZ / 681X2RS RC Bearing for Tamiya TRF421X Chassis Kit 42391 | 888-RC | 888RC-BRG-15X4X2-TAM-888RCTAMTFE10263 | complete vehicle bearing set | View bearing |
| 3x6x2.5 | 3x6x2.5 MR63ZZ / MR632RS RC Bearing for Tamiya TRF421X Chassis Kit 42391 | 888-RC | 888RC-BRG-3X6X25-TAM-888RCTAMTFE10263 | complete vehicle bearing set | View bearing |
| 3x7x3 | 3x7x3 MR73ZZ / MR732RS RC Bearing for Tamiya TRF421X Chassis Kit 42391 | 888-RC | 888RC-BRG-3X7X3-TAM-888RCTAMTFE10263 | complete vehicle bearing set | View bearing |
| 4x8x3 | 4x8x3 MR84ZZ / MR842RS RC Bearing for Tamiya TRF421X Chassis Kit 42391 | 888-RC | 888RC-BRG-4X8X3-TAM-888RCTAMTFE10263 | complete vehicle bearing set | View bearing |
| 5x8x2.5 | 5x8x2.5 MR85ZZ / MR852RS RC Bearing for Tamiya TRF421X Chassis Kit 42391 | 888-RC | 888RC-BRG-5X8X25-TAM-888RCTAMTFE10263 | complete vehicle bearing set | View bearing |
| 5x9x3 | 5x9x3 MR95ZZ / MR952RS RC Bearing for Tamiya TRF421X Chassis Kit 42391 | 888-RC | 888RC-BRG-5X9X3-TAM-888RCTAMTFE10263 | complete vehicle bearing set | View bearing |
| 5x10x4 | 5x10x4 MR105ZZ / MR1052RS RC Bearing for Tamiya TRF421X Chassis Kit 42391 | 888-RC | 888RC-BRG-5X10X4-TAM-888RCTAMTFE10263 | complete vehicle bearing set | View bearing |
| 10x15x4 | 10x15x4 RC Bearing for Tamiya TRF421X Chassis Kit 42391 | 888-RC | 888RC-BRG-10X15X4-TAM-888RCTAMTFE10263 | complete vehicle bearing set | View bearing |
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FAQ
What bearings does the Tamiya TRF421X Chassis Kit 42391 use?
The listed Tamiya TRF421X Chassis Kit 42391 bearings are 1.5x4x2, 3x6x2.5, 3x7x3, 4x8x3, 5x8x2.5, 5x9x3, 5x10x4, 10x15x4.
How many bearings are in the Tamiya TRF421X Chassis Kit 42391?
The complete bearing kit includes 32 bearings for this vehicle.
What bearing sizes are used in the Tamiya TRF421X Chassis Kit 42391?
The bearing sizes listed are 1.5x4x2, 3x6x2.5, 3x7x3, 4x8x3, 5x8x2.5, 5x9x3, 5x10x4, 10x15x4.
Can I buy individual replacement bearings?
Yes. Individual replacement bearings are listed for the Tamiya TRF421X Chassis Kit 42391 by size and SKU.