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Unit of Measure

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Through Hardened Steel

Limiting Speed - Oil

2400 RPM

Limiting Speed - Grease

1800 RPM

Style

Cone & Cup

Precision Rating

Class 0

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.37

Y2 (Axial Load Factor)

1.60

Y0 (Axial Load Factor)

0.88

Static Load Rating

56500 lbf252000 N252.00 kN

Dynamic Load Rating

32000 lbf142000 N142.00 kN

Enclosure

Open

Weight

4.894 lb2.220 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Metric Series - Dimensions

d

5.1181 in130.000 mm

D

7.0866 in180.000 mm

C

1.0236 in26.000 mm

B

1.1811 in30.000 mm

a (Effective Load Center)

0.0787 in2.000 mm

T

1.2598 in32.000 mm

r

0.0800 in2.000 mm

R

0.08 in2.0 mm

da

5.51 in140.0 mm

db

5.47 in139.0 mm

Da

6.75 in171.5 mm

Da min

6.44 in163.5 mm

Db

6.85 in174.0 mm