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2877/2820

Inch Series Tapered Roller Bearings
Inch Series Tapered Roller Bearings

Product Information

Designations

2877/2820

Boundary Dimensions

d 34.925 mm
D 73.025 mm
B 23.812 mm
T 22.225 mm
C 17.462 mm
Cup r (min.) 3.3 mm
Cone r (min.) 3.5 mm

Basic Load Ratings

Cr 78000 N Basic dynamic load rating
C0r 77000 N Basic static load rating

Speeds

Grease 5300 min-1
Oil 7100 min-1

Dimensions

a 16.1 mm

Abutment and Fillet Dimensions

da 47 mm
db 41.5 mm
Da 63 mm
Db 68 mm
ra (max.) 3.5 mm

Calculation factors

e 0.37
Y1 1.6
Y0 0.9

Additional information

Mass

(approx.) 0.291 kg