The deep groove ball bearings BB CB C3 by NEWMEN is double-sealed and contains easy-running special grease with good corrosion and bleeding properties. You can find the right bearing for your hub by comparing the bearing identification.
Compatibility:
- NEWMEN Gen1 rear MTB hub J-Bend (hub body without reducer)
- NEWMEN Gen1 rear MTB hub Straightpull (hub body without reducer)
- NEWMEN FADE rear MTB hub Straightpull (hub body without reducer)
17x30x7 mm:
Design:
- deep groove ball bearings
Inner Race Material:
- steel
Outer Race Material:
- steel
Ball Material:
- steel
Seals:
- LULH
Designation:
- 6903 2RS




