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634

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

Product Information

Designations

634

Boundary Dimensions

d 4 mm
D 16 mm
B 5 mm
r (min.） 0.3 mm

Basic Load Ratings

Cr 1910 N Basic dynamic load rating
C0r 670 N Basic static load rating

Speeds

Grease 36000 min-1
Oil 43000 min-1

Dimensions

Abutment and Fillet Dimensions

da (min.) 6 mm
Da(max.) 14 mm
ra (max.) 0.3 mm

Calculation factors

Additional information

Z 7
DW 2.778 mm

Mass

(approx.) 0.00524 kg