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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

LM104947A

Cup Number

LM104911

Configuration

One

Lubrication

w/o Oil Hole

Static Load Rating

21100 lbf94000 N94.00 kN

Dynamic Load Rating

15600 lbf69500 N69.50 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

1.9680 in49.987 mm

D

3.2500 in82.550 mm

Wo

0.6500 in16.510 mm

Wi

0.8750 in22.225 mm

W

0.8500 in21.590 mm

r

0.05 in1.3 mm

R

0.02 in0.5 mm

a (Effective Load Center)

-0.23 in-5.8 mm

U

2.17 in55.0 mm

V

2.17 in55.0 mm

X

3.07 in78.0 mm

Z

2.95 in75.0 mm