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HR31312J

Metric Series Tapered Roller Bearings
Metric Series Tapered Roller Bearings

Product Information

Designations

HR31312J

Boundary Dimensions

d 60 mm
D 130 mm
B 31 mm
T 33.5 mm
C 22 mm
Cup r (min.) 2.5 mm
Cone r (min.) 3 mm

Basic Load Ratings

Cr 186000 N Basic dynamic load rating
C0r 177000 N Basic static load rating

Speeds

Grease 2600 min-1
Oil 3800 min-1

Dimensions

a 40.3 mm

Abutment and Fillet Dimensions

da (min.) 84 mm
db (max.) 74 mm
Da (min.) 103 mm
Db(min.) 125 mm
Da(max.) 118 mm
Sa 4 mm
Sb 11.5 mm
ra (max.) 2.5 mm

Calculation factors

e 0.83
Y1 0.73
Y0 0.4

Additional information

Mass

(approx.) 1.98 kg