Seals or Shields = LLB = This is a Nitrile material rubber with a steel insert. Rather than the standard 2RS type seal, by machining a groove into the inner race where the seal can rotate with better efficiency and less rolling resistance.
MR15267LLB Enduro Bicycle Ball Bearing Abec3 15x26x7mm
688-LLB Enduro Bicycle Ball Bearing Abec3 8x16x5mm
DR1526LLB Enduro Bicycle Double Row Ball Bearing Abec3 15x26x10mm
MR163110LLB Bicycle Ball Bearing Premium Brand Enduro 16x31x10mm
GLARKS 50pcs 23-40mm Ball Bearing Cages Crank Wheel Bearing Kit, Bike Ball Bearing Headset Retainer, Bicycle Ball Bearings Retainer for MTB Bicycle Fork, Mountain/Road Bicycle Repair
MR17287LLB Bicycle Ball Bearing 17x28x7mm
