Unit of Measure

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Case Carburized Steel

Style

Cone & Cup

Precision Rating

Class 4

Cone Number

1779

Cup Number

1729

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.31

Y2 (Axial Load Factor)

1.95

Static Load Rating

10500 lbf46500 N46.50 kN

Dynamic Load Rating

9550 lbf42500 N42.50 kN

Enclosure

Open

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Inch Series and J Series - Dimensions

B

0.9375 in23.812 mm

D

2.2400 in56.896 mm

Wo

0.6250 in15.875 mm

Wi

0.7810 in19.837 mm

W

0.7625 in19.368 mm

r

0.05 in1.3 mm

R

0.03 in0.8 mm

a (Effective Load Center)

-0.26 in-6.5 mm

U

1.16 in29.5 mm

V

1.12 in28.5 mm

X

2.01 in51.0 mm

Z

1.93 in49.0 mm