Bearings
Bearings
TECHNICAL SPECS
Bearing Type: Ball
For Load Direction: Radial
Construction: Single Row
Seal Type: Shieled
Part Number: 688 ZZ
Bore Dia (d): 8 mm
Outer Dia (D): 16 mm
Width (B): 5 mm
Class Grade: P0 (ABEC-1)
Ring Material: Chrome steel
Ball Material : 52100 Chrome steel
Cage Material: Steel
Lubrication: Required
Shaft Mount Type: Press Fit
Temperature Range: -20° to 120 ℃
Radial Clearance Trade No.: C0
Radial Clearance: 0.002mm to 0.013mm
Widely used in household appliances, garden machinery, outdoor vehicles, industrial production, etc. Suitable for skateboards, longboards, inline skates, scooters, robots, ship rudder axles, etc.
Features: small friction, fast speed, smooth, low noise.