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Unit of Measure

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Through Hardened Steel

Limiting Speed - Oil

2800 RPM

Limiting Speed - Grease

2100 RPM

Style

Cone & Cup

Precision Rating

Class 0

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.83

Y2 (Axial Load Factor)

0.73

Y0 (Axial Load Factor)

0.40

Static Load Rating

57500 lbf256000 N256.00 kN

Dynamic Load Rating

48500 lbf215000 N215.00 kN

Enclosure

Open

Weight

7.650 lb3.470 kg

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

6.2992 in160.000 mm

C

1.2205 in31.000 mm

B

1.4567 in37.000 mm

a (Effective Load Center)

0.3937 in10.000 mm

T

1.5748 in40.000 mm

r

0.0800 in2.000 mm

R

0.10 in2.5 mm

da

3.50 in89.0 mm

db

3.58 in91.0 mm

Da

5.83 in148.0 mm

Da min

5.47 in139.0 mm

Db

5.87 in149.0 mm