Bearings
Bearings
Features and specifications:
What Is a 608 bearing?
The most common standardized ball bearing size is the 608 series.
In the 608 series, the ball bearing typically consists of optional closures, inner race, outer race, balls, and a ball retainer.
Bearing specifications (metric):
Bearing type: Shield
Bore diameter: 8.000 mm
Outer diameter: 22.000 mm
Width (B): 7.000 mm
Radius (min) (rs): 0.30 mm
Dynamic load rating (Cr): 2,799 N
Static load rating (Cor): 1,103 N
Max speed (Grease): 34,000 rpm
Max speed (Oil): 40,000 rpm
Max. shaft shoulder dia, inner (Ui): 10.5 mm
Min. housing shoulder dia, outer (Uo): 19.03 mm
Ball quantity: 7
Ball diameter (Dw): 3.969 mm
Weight (g): 12.80 grams
Precision: ABEC-5
Standard clearance: C0/(K25)
Material: 52100 chrome steel
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.