DT Swiss 6902 Cartridge Bearing – 15x28x7mm – Each – Genuine DT Swiss Hub Replacement

This is a genuine DT Swiss 6902 cartridge bearing, sized 15×28×7 mm. It is commonly used in many DT Swiss rear hubs and in select front hub applications, including 2021+ DT Swiss 350 hubs (front and rear, both sides depending on configuration).

This is a single replacement bearing. Wheels, hubs, and axles are not included.

Key Functional Details

• Genuine DT Swiss cartridge bearing
• Bearing number: 6902
• Dimensions: 15×28×7 mm (ID×OD×Width)
• Precision sealed hub bearing
• Sold individually (one bearing per unit)
• Service-level replacement part

Compatibility & Technical Notes

• Fits hubs that specifically require a 6902 bearing (15×28×7 mm)
• Common in many DT Swiss rear hubs and wheelsets
• Used in some DT Swiss 350 / 370 front hubs
• Front and rear bearing for 2021+ DT Swiss 350 hubs (both sides depending on configuration)
• 15 mm inner diameter — fits 15 mm axle interfaces
• 28 mm outer diameter — must match hub shell bore
• 7 mm width — must match hub bearing seat
• Not compatible with bearings sized 6803, 6904, 6802, 6805, or 1728
• One bearing per unit — verify how many your hub requires
• Platform Type: MTB / Road / Gravel (hub service part)

Service / Ownership Context

These bearings are press-fit into the hub shell. Proper bearing removal and installation tools are required. Replace bearings when rough, gritty, or loose. Many rear hubs use multiple bearings — replacing all at once is recommended for balanced wear.

Fit & Use Signals

• Good Fit: Your DT Swiss hub calls for a 15×28×7 mm (6902) bearing.
• Good Fit: You are servicing a 2021+ DT Swiss 350 hub.
• Good Fit: You confirmed the bearing number stamped on the original unit reads 6902.
• Not A Fit: Your hub requires 6904 (20×37×9) or 6803 (17×26×5).
• Not A Fit: You expect a complete hub or bearing kit — this is a single bearing.
• Not A Fit: You are unsure of your hub’s bearing size.