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HR303/22

Metric Series Tapered Roller Bearings

Product Information

Designations

HR303/22

Boundary Dimensions

d 22 mm
D 56 mm
B 16 mm
T 17.25 mm
C 14 mm
Cup r (min.) 1.5 mm
Cone r (min.) 1.5 mm

Basic Load Ratings

Cr 45500 N Basic dynamic load rating
C0r 36500 N Basic static load rating

Speeds

Grease 7100 min-1
Oil 9500 min-1

Dimensions

a 12.4 mm

Abutment and Fillet Dimensions

da (min.) 33 mm
db (max.) 30 mm
Da (min.) 46 mm
Db(min.) 50 mm
Da(max.) 47 mm
Sa 2 mm
Sb 3 mm
ra (max.) 1.5 mm

Calculation factors

e 0.32
Y1 1.9
Y0 1

Additional information

Mass

(approx.) 0.208 kg