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Unit of Measure

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Through Hardened Steel

Limiting Speed - Oil

3600 rpm

Limiting Speed - Grease

2700 rpm

Style

Cone & Cup

Precision Rating

Class 0

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.43

Y2 (Axial Load Factor)

1.4

Y0 (Axial Load Factor)

0.77

Static Load Rating

67000 lbf298000 N298.00 kN

Dynamic Load Rating

47000 lbf208000 N208.00 kN

Enclosure

Open

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Metric Series - Dimensions

d

2.9528 in75.000 mm

D

5.11810 in130.000 mm

C

1.2205 in31 mm

B

1.6142 in41 mm

a (Effective Load Center)

-0.1969 in-5.0 mm

T

1.6142 in41.000 mm

r

0.0600 in1.500 mm

R

0.08 in2.0 mm

da

3.35 in85.0 mm

db

3.27 in83.0 mm

Da

4.78 in121.5 mm

Da min

4.49 in114.0 mm

Db

4.92 in125.0 mm