XRAY 930308 Bearing Reference Guide
XRAY 930308 OEM RC Bearing Guide
This guide explains the XRAY 930308 OEM bearing reference using the compatibility, bearing sizes, locations and product data currently listed by 888-RC. Use it to identify the bearing size, the vehicle models where this reference appears, and the related replacement bearings or kits that include it.
OEM Bearing Summary
- Make: XRAY
- OEM/reference part number: 930308
- Listed bearing size: 3x8x4
- Listed bearing type: Rubber sealed
- Compatible models listed: 20
- Common applications: small differential or drivetrain support positions listed in the source kit
Compatible Models and Bearing Locations
The table below lists the vehicles and applications where this OEM/reference number appears in the current catalogue data.
| Vehicle | Scale | Model/version notes | Bearing size | Quantity in complete kit | Application |
|---|---|---|---|---|---|
| XRAY X4 2026 | 1/10 | X4 2026 | 3x8x4 | 2 | 2 bearings are listed for small differential or drivetrain support positions listed in the source kit, used for small differential or drivetrain support positions listed in the source kit. |
| XRAY XB2D 2026 | XB2D 2026 2WD Buggy | 3x8x4 | 2 | 2 bearings are listed for small differential or drivetrain support positions listed in the source kit, used for small differential or drivetrain support positions listed in the source kit. | |
| XRAY XB2C 2026 | XB2C 2026 2WD Buggy | 3x8x4 | 2 | 2 bearings are listed for small differential or drivetrain support positions listed in the source kit, used for small differential or drivetrain support positions listed in the source kit. | |
| XRAY X4 2025 | 1/10 | X4 ’25 | 3x8x4 | 2 | 2 bearings are listed for small differential or drivetrain support positions listed in the source kit, used for small differential or drivetrain support positions listed in the source kit. |
| XRAY XB2D 2025 | XB2D 2025 2WD Buggy | 3x8x4 | 2 | 2 bearings are listed for small differential or drivetrain support positions listed in the source kit, used for small differential or drivetrain support positions listed in the source kit. | |
| XRAY XB2C 2025 | XB2C 2025 2WD Buggy | 3x8x4 | 2 | 2 bearings are listed for small differential or drivetrain support positions listed in the source kit, used for small differential or drivetrain support positions listed in the source kit. | |
| XRAY XT2D 2024 | XT2D ’24 Stadium Truck | 3x8x4 | 2 | 2 bearings are listed for small differential or drivetrain support positions listed in the source kit, used for small differential or drivetrain support positions listed in the source kit. | |
| XRAY XT2C 2024 | XT2C ’24 Stadium Truck | 3x8x4 | 2 | 2 bearings are listed for small differential or drivetrain support positions listed in the source kit, used for small differential or drivetrain support positions listed in the source kit. | |
| XRAY XB2 2024 | 1/10 | XB2 2024 2WD Buggy | 3x8x4 | 2 | 2 bearings are listed for small differential or drivetrain support positions listed in the source kit, used for small differential or drivetrain support positions listed in the source kit. |
| XRAY X4 2024 | 1/10 | X4 2024 | 3x8x4 | 2 | 2 bearings are listed for small differential or drivetrain support positions listed in the source kit, used for small differential or drivetrain support positions listed in the source kit. |
| XRAY XT2D 2023 | XT2D’23 Stadium Truck | 3x8x4 | 2 | 2 bearings are listed for small differential or drivetrain support positions listed in the source kit, used for small differential or drivetrain support positions listed in the source kit. | |
| XRAY XT2C 2023 | XT2C’23 Stadium Truck | 3x8x4 | 2 | 2 bearings are listed for small differential or drivetrain support positions listed in the source kit, used for small differential or drivetrain support positions listed in the source kit. | |
| XRAY XB2 2023 | 1/10 | XB2 2023 2WD Buggy | 3x8x4 | 2 | 2 bearings are listed for small differential or drivetrain support positions listed in the source kit, used for small differential or drivetrain support positions listed in the source kit. |
| XRAY SCX 2023 | 1/10 | SCX 2023 Short Course | 3x8x4 | 2 | 2 bearings are listed for small differential or drivetrain support positions listed in the source kit, used for small differential or drivetrain support positions listed in the source kit. |
| XRAY X4 2023 | 1/10 | X4 2023 | 3x8x4 | 2 | 2 bearings are listed for small differential or drivetrain support positions listed in the source kit, used for small differential or drivetrain support positions listed in the source kit. |
| XRAY XB2 2022 | 1/10 | XB2 ’22 | 3x8x4 | 2 | 2 bearings are listed for small differential or drivetrain support positions listed in the source kit, used for small differential or drivetrain support positions listed in the source kit. |
| XRAY X4 2022 | 1/10 | X4 ’22 | 3x8x4 | 2 | 2 bearings are listed for small differential or drivetrain support positions listed in the source kit, used for small differential or drivetrain support positions listed in the source kit. |
| XRAY SCX | 1/10 | SCX | 3x8x4 | 2 | 2 bearings are listed for small differential or drivetrain support positions listed in the source kit, used for small differential or drivetrain support positions listed in the source kit. |
| XRAY XT2 2021 | 1/10 | XT2 2021 | 3x8x4 | 2 | 2 bearings are listed for small differential or drivetrain support positions listed in the source kit, used for small differential or drivetrain support positions listed in the source kit. |
| XRAY XB2 | 1/10 | XB2 | 3x8x4 | 4 | 4 bearings are listed for small differential or drivetrain support positions listed in the source kit, used for small differential or drivetrain support positions listed in the source kit. |
Direct Replacement Bearing Products
These individual replacement bearing products match 930308 by OEM/reference number or by the listed bearing size for a compatible vehicle.
| Product | SKU | Size | Compatible vehicles | Product link |
|---|---|---|---|---|
| 3x8x4 RC Bearing for XRAY X4 2026 (930308) | 888-RC | 888RC-BRG-3X8X4-XRY-X42026 | 3x8x4 | XRAY X4 2026 | View bearing |
| 3x8x4 RC Bearing for XRAY XB2D 2026 (930308) | 888-RC | 888RC-BRG-3X8X4-XRY-XB2D2026 | 3x8x4 | XRAY XB2D 2026 | View bearing |
| 3x8x4 RC Bearing for XRAY XB2C 2026 (930308) | 888-RC | 888RC-BRG-3X8X4-XRY-XB2C2026 | 3x8x4 | XRAY XB2C 2026 | View bearing |
| 3x8x4 RC Bearing for XRAY X4 2025 (930308) | 888-RC | 888RC-BRG-3X8X4-XRY-X42025 | 3x8x4 | XRAY X4 2025 | View bearing |
| 3x8x4 RC Bearing for XRAY XB2D 2025 (930308) | 888-RC | 888RC-BRG-3X8X4-XRY-XB2D2025 | 3x8x4 | XRAY XB2D 2025 | View bearing |
| 3x8x4 RC Bearing for XRAY XB2C 2025 (930308) | 888-RC | 888RC-BRG-3X8X4-XRY-XB2C2025 | 3x8x4 | XRAY XB2C 2025 | View bearing |
| 3x8x4 RC Bearing for XRAY XT2D 2024 (930308) | 888-RC | 888RC-BRG-3X8X4-XRY-XT2D2024 | 3x8x4 | XRAY XT2D 2024 | View bearing |
| 3x8x4 RC Bearing for XRAY XT2C 2024 (930308) | 888-RC | 888RC-BRG-3X8X4-XRY-XT2C2024 | 3x8x4 | XRAY XT2C 2024 | View bearing |
| 3x8x4 RC Bearing for XRAY XB2 2024 (930308) | 888-RC | 888RC-BRG-3X8X4-XRY-XB22024 | 3x8x4 | XRAY XB2 2024 | View bearing |
| 3x8x4 RC Bearing for XRAY X4 2024 (930308) | 888-RC | 888RC-BRG-3X8X4-XRY-X42024 | 3x8x4 | XRAY X4 2024 | View bearing |
| 3x8x4 RC Bearing for XRAY XT2D 2023 (930308) | 888-RC | 888RC-BRG-3X8X4-XRY-XT2D2023 | 3x8x4 | XRAY XT2D 2023 | View bearing |
| 3x8x4 RC Bearing for XRAY XT2C 2023 (930308) | 888-RC | 888RC-BRG-3X8X4-XRY-XT2C2023 | 3x8x4 | XRAY XT2C 2023 | View bearing |
| 3x8x4 RC Bearing for XRAY XB2 2023 (930308) | 888-RC | 888RC-BRG-3X8X4-XRY-XB22023 | 3x8x4 | XRAY XB2 2023 | View bearing |
| 3x8x4 RC Bearing for XRAY SCX 2023 (930308) | 888-RC | 888RC-BRG-3X8X4-XRY-SCX2023 | 3x8x4 | XRAY SCX 2023 | View bearing |
| 3x8x4 RC Bearing for XRAY X4 2023 (930308) | 888-RC | 888RC-BRG-3X8X4-XRY-X42023 | 3x8x4 | XRAY X4 2023 | View bearing |
| 3x8x4 RC Bearing for XRAY XB2 2022 (930308) | 888-RC | 888RC-BRG-3X8X4-XRY-XB22022 | 3x8x4 | XRAY XB2 2022 | View bearing |
| 3x8x4 RC Bearing for XRAY X4 2022 (930308) | 888-RC | 888RC-BRG-3X8X4-XRY-X42022 | 3x8x4 | XRAY X4 2022 | View bearing |
| 3x8x4 RC Bearing for XRAY SCX (930308) | 888-RC | 888RC-BRG-3X8X4-XRY-SCX | 3x8x4 | XRAY SCX | View bearing |
| 3x8x4 RC Bearing for XRAY XT2 2021 (930308) | 888-RC | 888RC-BRG-3X8X4-XRY-XT22021 | 3x8x4 | XRAY XT2 2021 | View bearing |
| 3x8x4 RC Bearing for XRAY XB2 (930308) | 888-RC | 888RC-BRG-3X8X4-XRY-XB2 | 3x8x4 | XRAY XB2 | View bearing |
Bearing Kits That Include This Reference
These complete and assembly-specific kits include a bearing listed with 930308.
| Kit | Vehicle | SKU | Kit type | Product link |
|---|---|---|---|---|
| XRAY X4 2026 Complete Bearing Kit | 888-RC | XRAY X4 2026 | 888RC-XRY-X42026-FULL-BRG | complete bearing kit | View kit |
| XRAY X4 2026 Small Shaft Bearing Kit | 888-RC | XRAY X4 2026 | 888RC-XRY-X42026-SMALL-BRG | small shaft bearing kit | View kit |
| XRAY XB2D 2026 Complete Bearing Kit | 888-RC | XRAY XB2D 2026 | 888RC-XRY-XB2D2026-FULL-BRG | complete bearing kit | View kit |
| XRAY XB2D 2026 Small Shaft Bearing Kit | 888-RC | XRAY XB2D 2026 | 888RC-XRY-XB2D2026-SMALL-BRG | small shaft bearing kit | View kit |
| XRAY XB2C 2026 Complete Bearing Kit | 888-RC | XRAY XB2C 2026 | 888RC-XRY-XB2C2026-FULL-BRG | complete bearing kit | View kit |
| XRAY XB2C 2026 Small Shaft Bearing Kit | 888-RC | XRAY XB2C 2026 | 888RC-XRY-XB2C2026-SMALL-BRG | small shaft bearing kit | View kit |
| XRAY X4 2025 Complete Bearing Kit | 888-RC | XRAY X4 2025 | 888RC-XRY-X42025-FULL-BRG | complete bearing kit | View kit |
| XRAY X4 2025 Small Shaft Bearing Kit | 888-RC | XRAY X4 2025 | 888RC-XRY-X42025-SMALL-BRG | small shaft bearing kit | View kit |
| XRAY XB2D 2025 Complete Bearing Kit | 888-RC | XRAY XB2D 2025 | 888RC-XRY-XB2D2025-FULL-BRG | complete bearing kit | View kit |
| XRAY XB2D 2025 Small Shaft Bearing Kit | 888-RC | XRAY XB2D 2025 | 888RC-XRY-XB2D2025-SMALL-BRG | small shaft bearing kit | View kit |
| XRAY XB2C 2025 Complete Bearing Kit | 888-RC | XRAY XB2C 2025 | 888RC-XRY-XB2C2025-FULL-BRG | complete bearing kit | View kit |
| XRAY XB2C 2025 Small Shaft Bearing Kit | 888-RC | XRAY XB2C 2025 | 888RC-XRY-XB2C2025-SMALL-BRG | small shaft bearing kit | View kit |
| XRAY XT2D 2024 Complete Bearing Kit | 888-RC | XRAY XT2D 2024 | 888RC-XRY-XT2D2024-FULL-BRG | complete bearing kit | View kit |
| XRAY XT2D 2024 Small Shaft Bearing Kit | 888-RC | XRAY XT2D 2024 | 888RC-XRY-XT2D2024-SMALL-BRG | small shaft bearing kit | View kit |
| XRAY XT2C 2024 Complete Bearing Kit | 888-RC | XRAY XT2C 2024 | 888RC-XRY-XT2C2024-FULL-BRG | complete bearing kit | View kit |
| XRAY XT2C 2024 Small Shaft Bearing Kit | 888-RC | XRAY XT2C 2024 | 888RC-XRY-XT2C2024-SMALL-BRG | small shaft bearing kit | View kit |
| XRAY XB2 2024 Complete Bearing Kit | 888-RC | XRAY XB2 2024 | 888RC-XRY-XB22024-FULL-BRG | complete bearing kit | View kit |
| XRAY XB2 2024 Small Shaft Bearing Kit | 888-RC | XRAY XB2 2024 | 888RC-XRY-XB22024-SMALL-BRG | small shaft bearing kit | View kit |
| XRAY X4 2024 Complete Bearing Kit | 888-RC | XRAY X4 2024 | 888RC-XRY-X42024-FULL-BRG | complete bearing kit | View kit |
| XRAY X4 2024 Small Shaft Bearing Kit | 888-RC | XRAY X4 2024 | 888RC-XRY-X42024-SMALL-BRG | small shaft bearing kit | View kit |
| XRAY XT2D 2023 Complete Bearing Kit | 888-RC | XRAY XT2D 2023 | 888RC-XRY-XT2D2023-FULL-BRG | complete bearing kit | View kit |
| XRAY XT2D 2023 Small Shaft Bearing Kit | 888-RC | XRAY XT2D 2023 | 888RC-XRY-XT2D2023-SMALL-BRG | small shaft bearing kit | View kit |
| XRAY XT2C 2023 Complete Bearing Kit | 888-RC | XRAY XT2C 2023 | 888RC-XRY-XT2C2023-FULL-BRG | complete bearing kit | View kit |
| XRAY XT2C 2023 Small Shaft Bearing Kit | 888-RC | XRAY XT2C 2023 | 888RC-XRY-XT2C2023-SMALL-BRG | small shaft bearing kit | View kit |
| XRAY XB2 2023 Complete Bearing Kit | 888-RC | XRAY XB2 2023 | 888RC-XRY-XB22023-FULL-BRG | complete bearing kit | View kit |
| XRAY XB2 2023 Small Shaft Bearing Kit | 888-RC | XRAY XB2 2023 | 888RC-XRY-XB22023-SMALL-BRG | small shaft bearing kit | View kit |
| XRAY SCX 2023 Complete Bearing Kit | 888-RC | XRAY SCX 2023 | 888RC-XRY-SCX2023-FULL-BRG | complete bearing kit | View kit |
| XRAY SCX 2023 Small Shaft Bearing Kit | 888-RC | XRAY SCX 2023 | 888RC-XRY-SCX2023-SMALL-BRG | small shaft bearing kit | View kit |
| XRAY X4 2023 Complete Bearing Kit | 888-RC | XRAY X4 2023 | 888RC-XRY-X42023-FULL-BRG | complete bearing kit | View kit |
| XRAY X4 2023 Small Shaft Bearing Kit | 888-RC | XRAY X4 2023 | 888RC-XRY-X42023-SMALL-BRG | small shaft bearing kit | View kit |
| XRAY XB2 2022 Complete Bearing Kit | 888-RC | XRAY XB2 2022 | 888RC-XRY-XB22022-FULL-BRG | complete bearing kit | View kit |
| XRAY XB2 2022 Small Shaft Bearing Kit | 888-RC | XRAY XB2 2022 | 888RC-XRY-XB22022-SMALL-BRG | small shaft bearing kit | View kit |
| XRAY X4 2022 Complete Bearing Kit | 888-RC | XRAY X4 2022 | 888RC-XRY-X42022-FULL-BRG | complete bearing kit | View kit |
| XRAY X4 2022 Small Shaft Bearing Kit | 888-RC | XRAY X4 2022 | 888RC-XRY-X42022-SMALL-BRG | small shaft bearing kit | View kit |
| XRAY SCX Complete Bearing Kit | 888-RC | XRAY SCX | 888RC-XRY-SCX-FULL-BRG | complete bearing kit | View kit |
| XRAY SCX Small Shaft Bearing Kit | 888-RC | XRAY SCX | 888RC-XRY-SCX-SMALL-BRG | small shaft bearing kit | View kit |
| XRAY XT2 2021 Complete Bearing Kit | 888-RC | XRAY XT2 2021 | 888RC-XRY-XT22021-FULL-BRG | complete bearing kit | View kit |
| XRAY XT2 2021 Small Shaft Bearing Kit | 888-RC | XRAY XT2 2021 | 888RC-XRY-XT22021-SMALL-BRG | small shaft bearing kit | View kit |
| XRAY XB2 Complete Bearing Kit | 888-RC | XRAY XB2 | 888RC-XRY-XB2-FULL-BRG | complete bearing kit | View kit |
| XRAY XB2 Small Shaft Bearing Kit | 888-RC | XRAY XB2 | 888RC-XRY-XB2-SMALL-BRG | small shaft bearing kit | View kit |
Related Vehicle Bearing Guides
Use these vehicle pages to compare the full bearing list, quantities and applications for each supported model.
- XRAY X4 2026 bearing size list
- XRAY XB2D 2026 bearing size list
- XRAY XB2C 2026 bearing size list
- XRAY X4 2025 bearing size list
- XRAY XB2D 2025 bearing size list
- XRAY XB2C 2025 bearing size list
- XRAY XT2D 2024 bearing size list
- XRAY XT2C 2024 bearing size list
- XRAY XB2 2024 bearing size list
- XRAY X4 2024 bearing size list
- XRAY XT2D 2023 bearing size list
- XRAY XT2C 2023 bearing size list
- XRAY XB2 2023 bearing size list
- XRAY SCX 2023 bearing size list
- XRAY X4 2023 bearing size list
- XRAY XB2 2022 bearing size list
- XRAY X4 2022 bearing size list
- XRAY SCX bearing size list
- XRAY XT2 2021 bearing size list
- XRAY XB2 bearing size list
FAQ
What size is the XRAY 930308 OEM bearing?
The current catalogue lists XRAY 930308 as 3x8x4.
Which RC models use XRAY 930308?
The listed compatible models are XRAY X4 2026, XRAY XB2D 2026, XRAY XB2C 2026, XRAY X4 2025, XRAY XB2D 2025, XRAY XB2C 2025, XRAY XT2D 2024, XRAY XT2C 2024, XRAY XB2 2024 and XRAY X4 2024.
Where is XRAY 930308 used?
Listed applications include small differential or drivetrain support positions listed in the source kit.
Can I buy XRAY 930308 as a single bearing or in a kit?
Where available, this page links to the direct replacement bearing and to complete or assembly-specific kits that include the bearing.