Material: Steel
Lubrication: Oil
Dimensions: 8mm x 22mm x 7mm/Metric
ID (inner diameter)/Bore: 8mm
OD (outer diameter): 22mm
Width/Height/thickness: 7mm
Feature 1: Ball Bearings
Feature 2: Carbon Steel Bearing
Feature 3: 608ZZ Bearings
Feature 4: Deep Groove Bearings
Feature 5: Spinner Bearing
Feature 6: Bicycle Accessories