Unit of Measure

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Case Carburized Steel

Limiting Speed - Oil

7100 rpm

Limiting Speed - Grease

5300 rpm

Style

Cone & Cup

Precision Rating

Class 0

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.28

Y2 (Axial Load Factor)

2.12

Y0 (Axial Load Factor)

1.17

Static Load Rating

18500 lbf82500 N82.50 kN

Dynamic Load Rating

13400 lbf59500 N59.50 kN

Enclosure

Open

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Metric Series - Dimensions

d

1.5748 in40.000 mm

D

2.6772 in68 mm

C

0.70870 in18.000 mm

B

0.8661 in22 mm

a (Effective Load Center)

-0.2756 in-7.0 mm

r1as max

0.0394 in1.000 mm

T

0.8661 in22.000 mm

r

0.0400 in1.000 mm

R

0.04 in1.0 mm

da

45.5 mm

db

1.81 in46.0 mm

Da

2.46 in62.5 mm

Da min

2.36 in60.0 mm

Db

2.52 in64.0 mm

ras max

0.0394 in1.000 mm