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637ZZ1

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

Product Information

Designations

637ZZ1

Boundary Dimensions

d 7 mm
D 26 mm
B 9 mm
r1 (min.) 0.3 mm

Basic Load Ratings

Cr 5050 N Basic dynamic load rating
C0r 1970 N Basic static load rating

Speeds

Grease 28000 min-1

Dimensions

Abutment and Fillet Dimensions

db (max.) 11.3 mm
Db(max.) 21.1 mm
rb (max.) 0.3 mm

Calculation factors

Additional information

Z 7
DW 4.762 mm

Mass

(approx.) 0.025 kg