MR21531 LLB Enduro Bike Ball Bearing Abec 3

£7.89

MR21531 LLB Enduro Bike Ball Bearing

Precision Tolerance: ABEC3

Seals: LLB

Material: 52100 High Carbon Chromium Alloy Races

Used on: Hubs, Bottom Brackets

LLB is a double-lip type seal making light contact and also rides in a groove making a labyrinth seal.

Inside Diameter (mm)

21.5

Outside Diameter (mm)

31

Thickness (mm)

7

Dimensions: ID:21.5 OD:31 TH:7