Unit of Measure

Technical Specifications

Type

 Tapered Roller Bearing

Bore Type

 Round

Material

 Through Hardened Steel

Limiting Speed - Oil

 900 rpm

Limiting Speed - Grease

 670 rpm

Style

 Cone & Cup

Precision Rating

 Class 0

Configuration

 One

Lubrication

 w/o Oil Hole

e (Axial Load Factor)

 0.39

Y2 (Axial Load Factor)

 1.55

Y0 (Axial Load Factor)

 0.85

Static Load Rating

 425000 lbf1880000 N1880.00 kN

Dynamic Load Rating

 194000 lbf865000 N865.00 kN

Enclosure

 Open

Operating Temperature Range

 -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Metric Series - Dimensions

d

 12.5984 in320.000 mm

D

 17.3228 in440.000 mm

C

 2.4803 in63 mm

B

 2.8346 in72 mm

a (Effective Load Center)

 0.3543 in9.000 mm

T

 2.9921 in76.000 mm

r

 0.12 in3.000 mm

R

 0.12 in3.0 mm

da

 13.31 in338.0 mm

db

 13.54 in344.0 mm

Da

 16.77 in426.0 mm

Da min

 15.67 in398.0 mm

Db

 16.73 in425.0 mm