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QJ238

Four-Point-Contact Ball Bearings
Four-Point-Contact Ball Bearings

Product Information

Designations

QJ238

Boundary Dimensions

d 190 mm
D 340 mm
B 55 mm
r (min.） 4 mm

Basic Load Ratings

Cr 480000 N Basic dynamic load rating
C0r 1290000 N Basic static load rating

Speeds

Grease 1400 min-1
Oil 2000 min-1

Dimensions

a0 185.6 mm

Abutment and Fillet Dimensions

da (min.) 208 mm
Da(max.) 322 mm
ra (max.) 3 mm

Calculation factors

Additional information

Mass

(approx.) 23 kg