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

88925

Cup Number

88128

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.49

Y2 (Axial Load Factor)

1.23

Static Load Rating

185000 lbf825000 N825.00 kN

Dynamic Load Rating

96500 lbf430000 N430.00 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

9.2500 in234.950 mm

D

12.8750 in327.025 mm

Wo

1.3750 in34.925 mm

Wi

1.9375 in49.213 mm

W

2.0625 in52.388 mm

r

0.13 in3.3 mm

R

0.25 in6.4 mm

a (Effective Load Center)

0.56 in14.2 mm

U

10.16 in258.0 mm

V

9.69 in246.0 mm

X

12.17 in309.0 mm

Z

11.89 in302.0 mm