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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 1100 RPM

Limiting Speed - Grease

N/A 790 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 0.43

Y2 (Axial Load Factor)

N/A 1.39

Y0 (Axial Load Factor)

N/A 0.76

Static Load Rating

N/A 340000 lbf1520000 N1520.00 kN

Dynamic Load Rating

N/A 163000 lbf725000 N725.00 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 11.0236 in280.000 mm

D

N/A 14.9606 in380.000 mm

C

N/A 1.8898 in48.000 mm

B

N/A 2.5000 in63.500 mm

a (Effective Load Center)

N/A 0.4528 in11.500 mm

T

N/A 2.5000 in63.500 mm

r

N/A 0.1000 in2.500 mm

R

N/A 0.12 in3.0 mm

da

N/A 11.57 in294.0 mm

db

N/A 11.73 in298.0 mm

Da

N/A 14.49 in368.0 mm

Da min

N/A 13.54 in344.0 mm

Db

N/A 14.49 in368.0 mm