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Unit of Measure

Technical Specifications

Type

Cylindrical Roller Bearing

Bore Type

Round

Material

Hardened Alloy Steel

Cage Material

Pressed Steel

Configuration

One

Tolerance

ISO Class 0 (RBEC 1)

Oil Hole

w/o Oil Hole

Radial Internal Clearance

CN

Static Load Rating

65000 lbf290000 N290.00 kN

Dynamic Load Rating

54000 lbf240000 N240.00 kN

Enclosure

Open

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Cylindrical Roller Bearing w/ One Lip Inner Ring w/ Outer Ring & Roller Assembly, Separate Thrust Collar- NH Series - Dimensions

d

4.3307 in110.000 mm

D

7.8740 in200.000 mm

B

1.4961 in38.000 mm

Fw

5.2165 in132.500 mm

d1

5.5709 in141.500 mm

B1

0.4331 in11.000 mm

B2

0.7283 in18.500 mm

J

5.5709 in141.500 mm

r

0.0787 in2.000 mm

r1

0.0827 in2.100 mm

da min

4.7638 in121.000 mm

db min

4.7638 in121.000 mm

Da max

7.4409 in189.000 mm

Db max

7.4409 in189.000 mm

Db min

7.1654 in182.000 mm