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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

1988

Cup Number

1922

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.33

Y2 (Axial Load Factor)

1.82

Static Load Rating

10000 lbf44500 N44.50 kN

Dynamic Load Rating

9100 lbf40500 N40.50 kN

Enclosure

Open

Weight

0.505 lb0.229 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Inch Series and J Series - Dimensions

B

1.1250 in28.575 mm

D

2.2500 in57.150 mm

Wo

0.6250 in15.875 mm

Wi

0.7620 in19.355 mm

W

0.7813 in19.845 mm

r

0.0600 in1.500 mm

R

0.14 in3.5 mm

a (Effective Load Center)

-0.2600 in-6.700 mm