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Unit of Measure

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Case Carburized Steel

Limiting Speed - Oil

1600 RPM

Limiting Speed - Grease

1200 RPM

Style

Cone & Cup

Precision Rating

Class 0

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.44

Y2 (Axial Load Factor)

1.38

Y0 (Axial Load Factor)

0.76

Static Load Rating

320000 lbf1420000 N1420.00 kN

Dynamic Load Rating

200000 lbf890000 N890.00 kN

Enclosure

Open

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Metric Series - Dimensions

d

6.2992 in160.000 mm

D

11.4173 in290.000 mm

C

2.6378 in67.000 mm

B

2.3622 in60.000 mm

a (Effective Load Center)

-0.5512 in-14.000 mm

T

3.3071 in84.000 mm

r

0.1200 in3.000 mm

R

0.16 in4.0 mm

da

7.01 in178.0 mm

db

7.17 in182.0 mm

Da

10.87 in276.0 mm

Da min

9.53 in242.0 mm

Db

10.83 in275.0 mm