Bicycle Pulley Bearings MR147ZZ
7
14
5
0.3
1173
513
40000
50000
2.33
MR147ZZ is a Pulley Bearing used to support smooth rotation of the derailleur pulley, bearing the load of the derailleur and chain tension. It features durability, low friction, and high load capacity.
Bore (d): 7 mm
Outer (D): 14 mm
Width (B): 5 mm
Chamfer (r): 0.3 mm
Dynamic Load: 1,173 kgf
Static Load: 513 kgf
Limiting Speed (Grease): 40,000 rpm
Limiting Speed (Oil): 50,000 rpm
Weight: 2.33 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.
