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HR30308C

Metric Series Tapered Roller Bearings
Metric Series Tapered Roller Bearings

Product Information

Designations

HR30308C

Boundary Dimensions

d 40 mm
D 90 mm
B 23 mm
T 25.25 mm
C 18 mm
Cup r (min.) 1.5 mm
Cone r (min.) 2 mm

Basic Load Ratings

Cr 104000 N Basic dynamic load rating
C0r 93500 N Basic static load rating

Speeds

Grease 4300 min-1
Oil 5600 min-1

Dimensions

a 22.7 mm

Abutment and Fillet Dimensions

da (min.) 52 mm
db (max.) 50 mm
Da (min.) 72 mm
Db(min.) 84 mm
Da(max.) 81 mm
Sa 3 mm
Sb 7 mm
ra (max.) 2 mm

Calculation factors

e 0.53
Y1 1.1
Y0 0.62

Additional information

Mass

(approx.) 0.735 kg