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36990/36920

Inch Series Tapered Roller Bearings

Product Information

Designations

36990/36920

Boundary Dimensions

d 177.8 mm
D 227.012 mm
B 30.162 mm
T 30.162 mm
C 23.02 mm
Cup r (min.) 1.5 mm
Cone r (min.) 1.5 mm

Basic Load Ratings

Cr 215000 N Basic dynamic load rating
C0r 395000 N Basic static load rating

Speeds

Grease 1300 min-1
Oil 1800 min-1

Dimensions

a 42.9 mm

Abutment and Fillet Dimensions

da 189 mm
db 186 mm
Da 214 mm
Db 221 mm
ra (max.) 1.5 mm

Calculation factors

e 0.44
Y1 1.4
Y0 0.75

Additional information

Mass

(approx.) 2.1 kg