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HR30221J

Metric Series Tapered Roller Bearings
Metric Series Tapered Roller Bearings

Product Information

Designations

HR30221J

Boundary Dimensions

d 105 mm
D 190 mm
B 36 mm
T 39 mm
C 30 mm
Cup r (min.) 2.5 mm
Cone r (min.) 3 mm

Basic Load Ratings

Cr 345000 N Basic dynamic load rating
C0r 365000 N Basic static load rating

Speeds

Grease 1900 min-1
Oil 2600 min-1

Dimensions

a 38.1 mm

Abutment and Fillet Dimensions

da (min.) 123 mm
db (max.) 123 mm
Da (min.) 166 mm
Db(min.) 177 mm
Da(max.) 178 mm
Sa 6 mm
Sb 9 mm
ra (max.) 2.5 mm

Calculation factors

e 0.42
Y1 1.4
Y0 0.79

Additional information

Mass

(approx.) 4.51 kg