Traxxas TRX-4 Sport Bearing Size List & Bearing Locations
Traxxas TRX-4 Sport Bearing Size List & Bearing Locations
Use this Traxxas TRX-4 Sport bearing size list to identify replacement RC bearings, OEM part references and bearing locations for the listed 1/10 scale model. The complete kit includes 34 bearings. Key bearing sizes include 4x10x4, 5x11x4, 6x12x4, 6x13x5, 7x14x5 and 10x15x4. Common bearing applications include portal axle and transmission positions, portal axles and driveline, transmission and differential input shafts, axles and transmission, transmission or transfer case and transmission and portal gear supports.
Vehicle Summary
- Brand: Traxxas
- Vehicle: TRX-4 Sport
- Scale: 1/10
- Total bearing count: 34
- OEM part numbers listed: 5116, 5116A, 5117A, 5180A, 5103A, 5119, 5119A, 5120A
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 |
|---|---|---|---|---|---|
| 4x10x4 | 4 | 4 bearings are listed for portal axle and transmission positions, used for supports rotating gear shafts. | Rubber sealed | ||
| 5x11x4 | 12 | 12 bearings are listed for portal axles and driveline, used for supports portal, wheel and driveline rotation. | 5116, 5116A | Rubber sealed | |
| 6x12x4 | 4 | 4 bearings are listed for transmission and differential input shafts, used for supports rotating input shafts. | 5117A | Rubber sealed | |
| 6x13x5 | 6 | 6 bearings are listed for axles and transmission, used for supports rotating shafts and gears. | 5180A | Rubber sealed | |
| 7x14x5 | 2 | 2 bearings are listed for transmission or transfer case, used for supports high-load shaft rotation. | 5103A | Rubber sealed | |
| 10x15x4 | 4 | 4 bearings are listed for transmission and portal gear supports, used for supports gear and shaft rotation. | 5119, 5119A | Rubber sealed | |
| 12x18x4 | 2 | 2 bearings are listed for differential and driveline support positions, used for supports differential and driveline rotation. | 5120A | 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 |
|---|---|---|---|---|
| Traxxas TRX-4 Sport Complete Bearing Kit | 888RC-TRX-TRX4SPORT-FULL-BRG | complete bearing kit | GBP 31.99 | View kit |
Individual Replacement Bearings
| Size | Product | SKU | Used for | Product link |
|---|---|---|---|---|
| 4x10x4 | 4x10x4 MR104ZZ / MR1042RS RC Bearing for Traxxas TRX-4 Sport | 888-RC | 888RC-BRG-4X10X4-TRX-TRX4SPORT | portal axle and transmission positions | View bearing |
| 5x11x4 | 5x11x4 MR115ZZ / MR1152RS RC Bearing for Traxxas TRX-4 Sport (5116, 5116A) | 888-RC | 888RC-BRG-5X11X4-TRX-TRX4SPORT | portal axles and driveline | View bearing |
| 6x12x4 | 6x12x4 MR126ZZ / MR1262RS RC Bearing for Traxxas TRX-4 Sport (5117A) | 888-RC | 888RC-BRG-6X12X4-TRX-TRX4SPORT | transmission and differential input shafts | View bearing |
| 6x13x5 | 6x13x5 MR136ZZ / MR1362RS RC Bearing for Traxxas TRX-4 Sport (5180A) | 888-RC | 888RC-BRG-6X13X5-TRX-TRX4SPORT | axles and transmission | View bearing |
| 7x14x5 | 7x14x5 RC Bearing for Traxxas TRX-4 Sport (5103A) | 888-RC | 888RC-BRG-7X14X5-TRX-TRX4SPORT | transmission or transfer case | View bearing |
| 10x15x4 | 10x15x4 RC Bearing for Traxxas TRX-4 Sport (5119, 5119A) | 888-RC | 888RC-BRG-10X15X4-TRX-TRX4SPORT | transmission and portal gear supports | View bearing |
| 12x18x4 | 12x18x4 RC Bearing for Traxxas TRX-4 Sport (5120A) | 888-RC | 888RC-BRG-12X18X4-TRX-TRX4SPORT | differential and driveline support positions | View bearing |
Shop This Model
OEM Reference Guides
- Traxxas 5116 bearing reference guide
- Traxxas 5116A bearing reference guide
- Traxxas 5117A bearing reference guide
- Traxxas 5180A bearing reference guide
- Traxxas 5103A bearing reference guide
- Traxxas 5119 bearing reference guide
- Traxxas 5119A bearing reference guide
- Traxxas 5120A bearing reference guide
FAQ
What bearings does the Traxxas TRX-4 Sport use?
The listed Traxxas TRX-4 Sport bearings are 4x10x4, 5x11x4, 6x12x4, 6x13x5, 7x14x5, 10x15x4, 12x18x4.
How many bearings are in the Traxxas TRX-4 Sport?
The complete bearing kit includes 34 bearings for this vehicle.
What bearing sizes are used in the Traxxas TRX-4 Sport?
The bearing sizes listed are 4x10x4, 5x11x4, 6x12x4, 6x13x5, 7x14x5, 10x15x4, 12x18x4.
Are the bearings rubber sealed?
Yes. Every bearing in the Traxxas TRX-4 Sport full kit is listed as rubber sealed.
Can I buy individual replacement bearings?
Yes. Individual replacement bearings are listed for the Traxxas TRX-4 Sport by size and SKU.