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Unit of Measure

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Through Hardened Steel

Limiting Speed - Oil

8000 RPM

Limiting Speed - Grease

6000 RPM

Style

Cone & Cup

Precision Rating

Class 4

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.35

Y2 (Axial Load Factor)

1.73

Y0 (Axial Load Factor)

0.95

Static Load Rating

19100 lbf85000 N85.00 kN

Dynamic Load Rating

15800 lbf70500 N70.50 kN

Enclosure

Open

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Metric Series - Dimensions

d

1.2598 in32.000 mm

D

2.5591 in65.000 mm

C

0.8071 in20.500 mm

B

1.0236 in26.000 mm

a (Effective Load Center)

-0.3543 in-9.000 mm

T

1.0236 in26.000 mm

r

0.0400 in1.000 mm

R

0.04 in1.0 mm

da

1.48 in37.5 mm

db

1.50 in38.0 mm

Da

2.34 in59.5 mm

Da min

2.17 in55.0 mm

Db

2.44 in62.0 mm