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1380/1328

Inch Series Tapered Roller Bearings
Inch Series Tapered Roller Bearings

Product Information

Designations

1380/1328

Boundary Dimensions

d 22.225 mm
D 52.388 mm
B 20.168 mm
T 19.368 mm
C 14.288 mm
Cup r (min.) 1.5 mm
Cone r (min.) 1.5 mm

Basic Load Ratings

Cr 50000 N Basic dynamic load rating
C0r 43000 N Basic static load rating

Speeds

Grease 7500 min-1
Oil 10000 min-1

Dimensions

a 11.3 mm

Abutment and Fillet Dimensions

da 29.5 mm
db 27 mm
Da 45 mm
Db 48.5 mm
ra (max.) 1.5 mm

Calculation factors

e 0.29
Y1 2.1
Y0 1.1

Additional information

Mass

(approx.) 0.137 kg