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Unit of Measure

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Through Hardened Steel

Limiting Speed - Oil

4200 RPM

Limiting Speed - Grease

3100 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)

1.54

Y0 (Axial Load Factor)

0.85

Static Load Rating

59500 lbf265000 N265.00 kN

Dynamic Load Rating

44000 lbf195000 N195.00 kN

Enclosure

Open

Weight

4.365 lb1.980 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Metric Series - Dimensions

d

2.5591 in65.000 mm

D

4.7244 in120.000 mm

C

1.2598 in32.000 mm

B

1.6142 in41.000 mm

a (Effective Load Center)

-0.4528 in-11.500 mm

T

1.6142 in41.000 mm

r

0.0600 in1.500 mm

R

0.08 in2.0 mm

da

2.95 in75.0 mm

db

2.91 in74.0 mm

Da

4.39 in111.5 mm

Da min

4.02 in102.0 mm

Db

4.53 in115.0 mm