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HR320/28XJ

Metric Series Tapered Roller Bearings
Metric Series Tapered Roller Bearings

Product Information

Designations

HR320/28XJ

Boundary Dimensions

d 28 mm
D 52 mm
B 16 mm
T 16 mm
C 12 mm
Cup r (min.) 1 mm
Cone r (min.) 1 mm

Basic Load Ratings

Cr 39500 N Basic dynamic load rating
C0r 39000 N Basic static load rating

Speeds

Grease 7100 min-1
Oil 9500 min-1

Dimensions

a 12.8 mm

Abutment and Fillet Dimensions

da (min.) 37 mm
db (max.) 33 mm
Da (min.) 44 mm
Db(min.) 50 mm
Da(max.) 46 mm
Sa 3 mm
Sb 4 mm
ra (max.) 1 mm

Calculation factors

e 0.43
Y1 1.4
Y0 0.77

Additional information

Mass

(approx.) 0.146 kg