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HM212049/HM212010

Inch Series Tapered Roller Bearings
Inch Series Tapered Roller Bearings

Product Information

Designations

HM212049/HM212010

Boundary Dimensions

d 66.675 mm
D 122.238 mm
B 38.354 mm
T 38.1 mm
C 29.718 mm
Cup r (min.) 1.5 mm
Cone r (min.) 3.5 mm

Basic Load Ratings

Cr 231000 N Basic dynamic load rating
C0r 245000 N Basic static load rating

Speeds

Grease 3000 min-1
Oil 4000 min-1

Dimensions

a 26.9 mm

Abutment and Fillet Dimensions

da 82 mm
db 75 mm
Da 110 mm
Db 116 mm
ra (max.) 3.5 mm

Calculation factors

e 0.34
Y1 1.8
Y0 0.98

Additional information

Mass

(approx.) 1.25 kg