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Unit of Measure

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Case Carburized Steel

Limiting Speed - Oil

5300 RPM

Limiting Speed - Grease

4000 RPM

Style

Cone & Cup

Precision Rating

Class 0

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.41

Y2 (Axial Load Factor)

1.45

Y0 (Axial Load Factor)

0.8

Static Load Rating

35500 lbf158000 N158.00 kN

Dynamic Load Rating

25900 lbf115000 N115.00 kN

Enclosure

Open

Weight

1.878 lb0.852 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Metric Series - Dimensions

d

1.9685 in50.000 mm

D

3.5433 in90.000 mm

C

0.9646 in24.500 mm

B

1.2598 in32.000 mm

a (Effective Load Center)

-0.3346 in-8.500 mm

T

1.2598 in32.000 mm

r

0.0600 in1.500 mm

R

0.06 in1.5 mm

da

2.30 in58.5 mm

db

2.24 in57.0 mm

Da

3.21 in81.5 mm

Da min

3.03 in77.0 mm

Db

3.43 in87.0 mm