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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

51500 lbf228000 N228.00 kN

Dynamic Load Rating

47500 lbf212000 N212.00 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

3.3465 in85.000 mm

D

7.0866 in180.000 mm

B

1.6142 in41.000 mm

Fw

4.2520 in108.000 mm

d1

4.6260 in117.500 mm

B1

0.4724 in12.000 mm

B2

0.8071 in20.500 mm

J

4.6260 in117.500 mm

r

0.0984 in2.500 mm

r1

0.1181 in3.000 mm

da min

3.8583 in98.000 mm

db min

3.8583 in98.000 mm

Da max

6.5748 in167.000 mm

Db max

6.5748 in167.000 mm

Db min

6.2992 in160.000 mm