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

72000 lbf320000 N320.00 kN

Dynamic Load Rating

58500 lbf260000 N260.00 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

4.7244 in120 mm

D

8.4646 in215.000 mm

B

1.5748 in40.000 mm

Fw

5.6496 in143.500 mm

d1

6.0236 in153.000 mm

B1

0.4331 in11.000 mm

B2

0.7480 in19.000 mm

J

6.0236 in153.000 mm

r

0.0787 in2.000 mm

r1

0.0827 in2.100 mm

da min

5.1575 in131.000 mm

db min

5.1575 in131.000 mm

Da max

8.0315 in204.000 mm

Db max

8.0315 in204.000 mm

Db min

7.7165 in196.000 mm