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Unit of Measure

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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 M12648

Cup Number

N/A M12610

Configuration

N/A One

Lubrication

N/A w/o Oil Hole

e (Axial Load Factor)

N/A 0.28

Y2 (Axial Load Factor)

N/A 2.16

Static Load Rating

N/A 8750 lbf39000 N39.00 kN

Dynamic Load Rating

N/A 8550 lbf38000 N38.00 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 0.8750 in22.225 mm

D

N/A 1.9687 in50.005 mm

Wo

N/A 0.5500 in13.970 mm

Wi

N/A 0.7200 in18.288 mm

W

N/A 0.6900 in17.526 mm

r

N/A 0.0500 in1.300 mm

R

N/A 0.01 in0.3 mm

a (Effective Load Center)

N/A -0.2500 in-6.400 mm

U

N/A 1.12 in28.5 mm

V

N/A 1.04 in26.5 mm

X

N/A 1.81 in46.0 mm

Z

N/A 1.73 in44.0 mm