Bicycle BB Bearings R12-2RS
19.05
41.275
11.113
0.5
480
245
14000
17000
61.2
R12-2RS is a Bottom Bracket Bearing designed to minimize friction for smoother rotation while reducing energy loss.
It provides excellent high-load capacity to safely support the forces applied by the rider.
Bore (d): 19.05 mm
Outer (D): 41.275 mm
Width (B): 11.113 mm
Chamfer (r): 0.5 mm
Dynamic Load: 480 kgf
Static Load: 245 kgf
Limiting Speed (Grease): 14,000 rpm
Limiting Speed (Oil): 17,000 rpm
Weight: 61.2 g
Some non-standard or currently out-of-stock bearings may not be immediately available. If you have specific requirements, feel free to contact us — we will do our best to confirm lead times and provide alternative solutions.