2pcs Bearing 18307 6903/18-2RS 18*30*7 Bicycle bearing Shielded Deep Groove Ball Bearings Single Row ABEC-5 MR18307-2RS
Technical Details
Brand Name: | NBZH |
Coatings: | Steel |
Material: | Steel |
Model Number: | 18307 |
Structure: | ball |
Surface Roughness: | Ra 0.8 |
Torque Capacity: | 99 |
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