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HR30312J

Metric Series Tapered Roller Bearings
Metric Series Tapered Roller Bearings

Product Information

Designations

HR30312J

Boundary Dimensions

d 60 mm
D 130 mm
B 31 mm
T 33.5 mm
C 26 mm
Cup r (min.) 2.5 mm
Cone r (min.) 3 mm

Basic Load Ratings

Cr 214000 N Basic dynamic load rating
C0r 201000 N Basic static load rating

Speeds

Grease 3000 min-1
Oil 4000 min-1

Dimensions

a 26 mm

Abutment and Fillet Dimensions

da (min.) 78 mm
db (max.) 77 mm
Da (min.) 112 mm
Db(min.) 120 mm
Da(max.) 118 mm
Sa 4 mm
Sb 7.5 mm
ra (max.) 2.5 mm

Calculation factors

e 0.35
Y1 1.7
Y0 0.96

Additional information

Mass

(approx.) 2.03 kg