High quality Enduro 61903 / 29.5 LLB ABEC 5 sealed bearing suitable for hubs and rear construction of full-frame frames.
- dimensions 17×29.5×7 mm
- weight 15.03 g
LLB type seals:
Two sealing rubber rings made of NBR 70 (nitrile-butadiene rubber) with low contact with guide grooves machined directly in the inner ring of the bearing.






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