Bicycle BB Bearings 19317-2RS
19
31
7
0.5
344
208
15000
18000
22.6
19317-2RS 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 mm
Outer (D): 31 mm
Width (B): 7 mm
Chamfer (r): 0.5 mm
Dynamic Load: 344 kgf
Static Load: 208 kgf
Limiting Speed (Grease): 15,000 rpm
Limiting Speed (Oil): 18,000 rpm
Weight: 22.6 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.