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685

Extra Small Ball Bearings and Miniature Ball Bearings
Extra Small Ball Bearings and Miniature Ball Bearings

Product Information

Designations

685

Boundary Dimensions

d 5 mm
D 11 mm
B 3 mm
r (min.） 0.15 mm

Basic Load Ratings

Cr 790 N Basic dynamic load rating
C0r 281 N Basic static load rating

Speeds

Grease 45000 min-1
Oil 53000 min-1

Dimensions

Abutment and Fillet Dimensions

da (min.) 6.2 mm
Da(max.) 9.8 mm
ra (max.) 0.15 mm

Calculation factors

Additional information

Z 8
DW 1.588 mm

Mass

(approx.) 0.0012 kg