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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 28678

Cup Number

N/A 28622

Configuration

N/A One

Lubrication

N/A w/o Oil Hole

e (Axial Load Factor)

N/A 0.40

Y2 (Axial Load Factor)

N/A 1.49

Static Load Rating

N/A 28800 lbf128000 N128.00 kN

Dynamic Load Rating

N/A 19900 lbf88500 N88.50 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 2.0000 in50.800 mm

D

N/A 3.8437 in97.630 mm

Wo

N/A 0.7656 in19.446 mm

Wi

N/A 0.9688 in24.608 mm

W

N/A 0.9688 in24.608 mm

r

N/A 0.03 in0.8 mm

R

N/A 0.14 in3.5 mm

a (Effective Load Center)

N/A -0.13 in-3.3 mm

U

N/A 2.56 in65.0 mm

V

N/A 2.28 in58.0 mm

X

N/A 3.62 in92.0 mm

Z

N/A 3.46 in88.0 mm