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687DD

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

Product Information

Designations

687DD

Boundary Dimensions

d 7 mm
D 14 mm
B 5 mm
r1 (min.) 0.15 mm

Basic Load Ratings

Cr 1290 N Basic dynamic load rating
C0r 510 N Basic static load rating

Speeds

Grease 34000 min-1

Dimensions

Abutment and Fillet Dimensions

db (max.) 8.5 mm
Db(max.) 12.7 mm
rb (max.) 0.15 mm

Calculation factors

Additional information

Z 9
DW 2 mm

Mass

(approx.) 0.00297 kg