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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 28990

Cup Number

N/A 28919

Configuration

N/A One

Lubrication

N/A w/o Oil Hole

e (Axial Load Factor)

N/A 0.43

Y2 (Axial Load Factor)

N/A 1.41

Y0 (Axial Load Factor)

N/A 0.78

Static Load Rating

N/A 30000 lbf134000 N134.00 kN

Dynamic Load Rating

N/A 20300 lbf90500 N90.50 kN

Enclosure

N/A Open

Weight

N/A 1.693 lb0.768 kg

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 2.4400 in61.976 mm

D

N/A 3.9362 in99.979 mm

Wo

N/A 0.7500 in19.050 mm

Wi

N/A 0.9688 in24.608 mm

W

N/A 0.9687 in24.605 mm

r

N/A 0.0600 in1.500 mm

R

N/A 0.08 in2.0 mm

a (Effective Load Center)

N/A -0.07 in-1.7 mm

U

N/A 2.83 in72.0 mm

V

N/A 2.68 in68.0 mm