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HR30208J

Metric Series Tapered Roller Bearings
Metric Series Tapered Roller Bearings

Product Information

Designations

HR30208J

Boundary Dimensions

d 40 mm
D 80 mm
B 18 mm
T 19.75 mm
C 16 mm
Cup r (min.) 1.5 mm
Cone r (min.) 1.5 mm

Basic Load Ratings

Cr 78000 N Basic dynamic load rating
C0r 70000 N Basic static load rating

Speeds

Grease 4800 min-1
Oil 6300 min-1

Dimensions

a 16.6 mm

Abutment and Fillet Dimensions

da (min.) 51 mm
db (max.) 48 mm
Da (min.) 69 mm
Db(min.) 75 mm
Da(max.) 71 mm
Sa 3 mm
Sb 3.5 mm
ra (max.) 1.5 mm

Calculation factors

e 0.38
Y1 1.6
Y0 0.88

Additional information

Mass

(approx.) 0.437 kg