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Unit of Measure

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Case Carburized Steel

Limiting Speed - Oil

7600 rpm

Limiting Speed - Grease

5700 rpm

Style

Cone & Cup

Precision Rating

Class 0

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.31

Y2 (Axial Load Factor)

1.90

Y0 (Axial Load Factor)

1.05

Static Load Rating

20200 lbf90000 N90.00 kN

Dynamic Load Rating

18200 lbf81000 N81.00 kN

Enclosure

Open

Weight

1.285 lb0.583 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Metric Series - Dimensions

d

1.1811 in30.000 mm

D

2.83460 in72.000 mm

C

0.90550 in23.000 mm

B

1.063 in27 mm

a (Effective Load Center)

-0.4035 in-10.250 mm

T

1.1319 in28.750 mm

r

0.0600 in1.500 mm

R

0.06 in1.5 mm

da

1.52 in38.5 mm

db

1.50 in38.0 mm

Da

2.50 in63.5 mm

Da min

2.32 in59.0 mm

Db

2.60 in66.0 mm