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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 Through Hardened Steel

Limiting Speed - Oil

N/A 7600 RPM

Limiting Speed - Grease

N/A 5700 RPM

Style

N/A Cone & Cup

Precision Rating

N/A Class 0

Configuration

N/A One

Lubrication

N/A w/o Oil Hole

e (Axial Load Factor)

N/A 0.55

Y2 (Axial Load Factor)

N/A 1.10

Y0 (Axial Load Factor)

N/A 0.60

Static Load Rating

N/A 21100 lbf94000 N94.00 kN

Dynamic Load Rating

N/A 17800 lbf79000 N79.00 kN

Enclosure

N/A Open

Operating Temperature Range

N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Metric Series - Dimensions

d

N/A 1.1811 in30.000 mm

D

N/A 2.8346 in72.000 mm

C

N/A 0.9055 in23.000 mm

B

N/A 1.0630 in27.000 mm

a (Effective Load Center)

N/A -0.2264 in-5.750 mm

T

N/A 1.1319 in28.750 mm

r

N/A 0.0600 in1.500 mm

R

N/A 0.06 in1.5 mm

da

N/A 38.5 mm

db

N/A 1.46 in37.0 mm

Da

N/A 2.50 in63.5 mm

Da min

N/A 2.24 in57.0 mm

Db

N/A 2.68 in68.0 mm