Bearing Finder
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Ordering Options

 N/A Contact NTN Customer Relations

Technical Specifications

Type

 N/A Tapered Roller Bearing

Bore Type

 N/A Round

Material

 N/A Case Carburized Steel

Style

 N/A Cone & Cup

Precision Rating

 N/A Class 4

Cone Number

 N/A 12175

Cup Number

 N/A 12303

Configuration

 N/A One

Lubrication

 N/A w/o Oil Hole

e (Axial Load Factor)

 N/A 0.51

Y2 (Axial Load Factor)

 N/A 1.19

Static Load Rating

 N/A 12100 lbf54000 N54.00 kN

Dynamic Load Rating

 N/A 9900 lbf44000 N44.00 kN

Enclosure

 N/A Open

Operating Temperature Range

 N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Inch Series and J Series - Dimensions

B

 N/A 1.7500 in44.450 mm

D

 N/A 3.0312 in76.992 mm

Wo

 N/A 0.4688 in11.908 mm

Wi

 N/A 0.6750 in17.145 mm

W

 N/A 0.6875 in17.462 mm

r

 N/A 0.0600 in1.500 mm

R

 N/A 0.06 in1.5 mm

a (Effective Load Center)

 N/A 0.0100 in0.200 mm

U

 N/A 2.05 in52.0 mm

V

 N/A 1.95 in49.5 mm

X

 N/A 2.87 in73.0 mm

Z

 N/A 2.68 in68.0 mm