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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

Limiting Speed - Grease

N/A 5200 rpm

Style

N/A Cone & Cup

Precision Rating

N/A Class 4

Cone Number

N/A 2878

Cup Number

N/A 2820

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 1.63

Static Load Rating

N/A 17000 lbf75500 N75.50 kN

Dynamic Load Rating

N/A 14100 lbf62500 N62.50 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 1.3750 in34.925 mm

D

N/A 2.8750 in73.025 mm

Wo

N/A 0.6875 in17.463 mm

Wi

N/A 0.9375 in23.812 mm

W

N/A 0.8750 in22.225 mm

r

N/A 0.13 in3.3 mm

R

N/A 0.03 in0.8 mm

a (Effective Load Center)

N/A -0.22 in-5.5 mm

U

N/A 1.65 in42.0 mm

V

N/A 1.61 in41.0 mm

X

N/A 2.68 in68.0 mm

Z

N/A 2.48 in63.0 mm

ras max

N/A 0.0315 in0.8 mm

r1as max

N/A 0.1299 in3.000 mm