Print Back
Unit of Measure

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Through Hardened Steel

Limiting Speed - Oil

2700 rpm

Limiting Speed - Grease

2000 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)

1.39

Y0 (Axial Load Factor)

0.77

Static Load Rating

87500 lbf390000 N390.00 kN

Dynamic Load Rating

53000 lbf236000 N236.00 kN

Enclosure

Open

Weight

6.768 lb3.070 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Metric Series - Dimensions

d

4.3307 in110.000 mm

D

6.69290 in170.000 mm

C

1.14170 in29.000 mm

B

1.4961 in38 mm

a (Effective Load Center)

-0.0591 in-1.5 mm

T

1.4961 in38.000 mm

r

0.0800 in2.000 mm

R

0.08 in2.0 mm

da

4.80 in122.0 mm

db

4.80 in122.0 mm

Da

6.30 in160.0 mm

Da min

5.98 in152.0 mm

Db

6.42 in163.0 mm