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Unit of Measure

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 18690

Cup Number

N/A 18620

Configuration

N/A One

Lubrication

N/A w/o Oil Hole

e (Axial Load Factor)

N/A 0.37

Y2 (Axial Load Factor)

N/A 1.60

Static Load Rating

N/A 12600 lbf56000 N56.00 kN

Dynamic Load Rating

N/A 10200 lbf45500 N45.50 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 1.8125 in46.038 mm

D

N/A 3.1250 in79.375 mm

Wo

N/A 0.5313 in13.495 mm

Wi

N/A 0.6875 in17.462 mm

W

N/A 0.6875 in17.462 mm

r

N/A 0.0600 in1.500 mm

R

N/A 0.11 in2.8 mm

a (Effective Load Center)

N/A -0.0900 in-2.200 mm

U

N/A 2.20 in56.0 mm

V

N/A 2.01 in51.0 mm

X

N/A 2.91 in74.0 mm

Z

N/A 2.80 in71.0 mm