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Unit of Measure

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Through Hardened Steel

Limiting Speed - Oil

1200 RPM

Limiting Speed - Grease

940 RPM

Style

Cone & Cup

Precision Rating

Class 0

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.46

Y2 (Axial Load Factor)

1.31

Y0 (Axial Load Factor)

0.72

Static Load Rating

225000 lbf1000000 N1000.00 kN

Dynamic Load Rating

110000 lbf490000 N490.00 kN

Enclosure

Open

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Metric Series - Dimensions

d

9.4488 in240.000 mm

D

12.5984 in320.000 mm

C

1.5354 in39.000 mm

B

2.0079 in51.000 mm

a (Effective Load Center)

0.5709 in14.500 mm

T

2.0079 in51.000 mm

r

0.1000 in2.500 mm

R

0.12 in3.0 mm

da

10.00 in254.0 mm

db

10.00 in254.0 mm

Da

12.13 in308.0 mm

Da min

11.42 in290.0 mm

Db

12.24 in311.0 mm