Losi Promoto-MX Bearing Size List & Bearing Locations
Losi Promoto-MX Bearing Size List & Bearing Locations
Use this Losi Promoto-MX bearing size list to identify replacement RC bearings, OEM part references and bearing locations for the listed 1/4 scale model. The complete kit includes 16 bearings. Key bearing sizes include 3x6x2.5, 5x10x4, 5x13x4, 6x12x4, 7x14x5 and 8x12x3.5 flanged. Common bearing applications include Promoto-MX chassis and drivetrain and steering shaft.
Vehicle Summary
- Brand: Losi
- Vehicle: Promoto-MX
- Scale: 1/4
- Total bearing count: 16
- OEM part numbers listed: LOS267003
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 |
|---|---|---|---|---|---|
| 3x6x2.5 | 2 | 2 bearings are listed for Promoto-MX chassis and drivetrain, used for supports small rotating assemblies listed in the Promoto-MX bearing kit. | Rubber sealed | ||
| 5x10x4 | 2 | 2 bearings are listed for Promoto-MX chassis and drivetrain, used for supports rotating assemblies listed in the Promoto-MX bearing kit. | Rubber sealed | ||
| 5x13x4 | 2 | 2 bearings are listed for Promoto-MX chassis and drivetrain, used for supports rotating assemblies listed in the Promoto-MX bearing kit. | Rubber sealed | ||
| 6x12x4 | 2 | 2 bearings are listed for Promoto-MX chassis and drivetrain, used for supports rotating assemblies listed in the Promoto-MX bearing kit. | Rubber sealed | ||
| 7x14x5 | 2 | 2 bearings are listed for Promoto-MX chassis and drivetrain, used for supports rotating assemblies listed in the Promoto-MX bearing kit. | Rubber sealed | ||
| 8x12x3.5 flanged | 2 | 2 bearings are listed for Promoto-MX chassis and drivetrain, used for supports flanged bearing positions listed in the Promoto-MX bearing kit. | Rubber sealed | ||
| 8x14x4 | 2 | 2 bearings are listed for Promoto-MX chassis and drivetrain, used for supports rotating assemblies listed in the Promoto-MX bearing kit. | Rubber sealed | ||
| 10x19x5 | 1 | 1 bearing is listed for steering shaft, used for supports the Promoto-MX/SM steering shaft. | LOS267003 | Rubber sealed | |
| 15x24x5 | 1 | 1 bearing is listed for steering shaft, used for supports the Promoto-MX/SM steering shaft. | LOS267003 | 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 |
|---|---|---|---|---|
| Losi Promoto-MX Complete Bearing Kit | 888RC-LOS-PROMOTOMX-FULL-BRG | complete bearing kit | GBP 14.99 | View kit |
| Losi Promoto-MX Steering Shaft Bearing Kit | 888RC-LOS-PROMOTOMX-STEER-BRG | steering bearing kit | GBP 6.98 | View kit |
| Losi Promoto-MX Chassis and Drivetrain Bearing Kit | 888RC-LOS-PROMOTOMX-CHASSIS-BRG | chassis drivetrain bearing kit | GBP 18.80 | View kit |
Individual Replacement Bearings
| Size | Product | SKU | Used for | Product link |
|---|---|---|---|---|
| 3x6x2.5 | 3x6x2.5 MR63ZZ / MR632RS RC Bearing for Losi Promoto-MX | 888-RC | 888RC-BRG-3X6X2.5-LOS-PROMOTOMX | Promoto-MX chassis and drivetrain | View bearing |
| 5x10x4 | 5x10x4 MR105ZZ / MR1052RS RC Bearing for Losi Promoto-MX | 888-RC | 888RC-BRG-5X10X4-LOS-PROMOTOMX | Promoto-MX chassis and drivetrain | View bearing |
| 5x13x4 | 5x13x4 MR135ZZ / MR1352RS RC Bearing for Losi Promoto-MX | 888-RC | 888RC-BRG-5X13X4-LOS-PROMOTOMX | Promoto-MX chassis and drivetrain | View bearing |
| 6x12x4 | 6x12x4 MR126ZZ / MR1262RS RC Bearing for Losi Promoto-MX | 888-RC | 888RC-BRG-6X12X4-LOS-PROMOTOMX | Promoto-MX chassis and drivetrain | View bearing |
| 7x14x5 | 7x14x5 RC Bearing for Losi Promoto-MX | 888-RC | 888RC-BRG-7X14X5-LOS-PROMOTOMX | Promoto-MX chassis and drivetrain | View bearing |
| 8x12x3.5 flanged | 8x12x3.5 flanged RC Bearing for Losi Promoto-MX | 888-RC | 888RC-BRG-8X12X3.5-FLANGED-LOS-PROMOTOMX | Promoto-MX chassis and drivetrain | View bearing |
| 8x14x4 | 8x14x4 RC Bearing for Losi Promoto-MX | 888-RC | 888RC-BRG-8X14X4-LOS-PROMOTOMX | Promoto-MX chassis and drivetrain | View bearing |
| 10x19x5 | 10x19x5 RC Bearing for Losi Promoto-MX (LOS267003) | 888-RC | 888RC-BRG-10X19X5-LOS-PROMOTOMX | steering shaft | View bearing |
| 15x24x5 | 15x24x5 RC Bearing for Losi Promoto-MX (LOS267003) | 888-RC | 888RC-BRG-15X24X5-LOS-PROMOTOMX | steering shaft | View bearing |
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OEM Reference Guides
FAQ
What bearings does the Losi Promoto-MX use?
The listed Losi Promoto-MX bearings are 3x6x2.5, 5x10x4, 5x13x4, 6x12x4, 7x14x5, 8x12x3.5 flanged, 8x14x4, 10x19x5, 15x24x5.
How many bearings are in the Losi Promoto-MX?
The complete bearing kit includes 16 bearings for this vehicle.
What bearing sizes are used in the Losi Promoto-MX?
The bearing sizes listed are 3x6x2.5, 5x10x4, 5x13x4, 6x12x4, 7x14x5, 8x12x3.5 flanged, 8x14x4, 10x19x5, 15x24x5.
Are the bearings rubber sealed?
Yes. Every bearing in the Losi Promoto-MX full kit is listed as rubber sealed.
Can I buy individual replacement bearings?
Yes. Individual replacement bearings are listed for the Losi Promoto-MX by size and SKU.