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Unit of Measure

Technical Specifications

Type

Cylindrical Roller Bearing

Bore Type

Round

Material

Hardened Alloy Steel

Cage Material

Nylon

Configuration

One

Tolerance

ISO Class 0 (RBEC 1)

Oil Hole

w/o Oil Hole

Radial Internal Clearance

CN

Static Load Rating

68500 lbf305000 N305.00 kN

Dynamic Load Rating

56000 lbf249000 N249.00 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

3.937 in100 mm

D

7.0866 in180 mm

B

1.3386 in34 mm

Fw

4.6850 in119.000 mm

d1

5.0394 in128.000 mm

B1

0.3937 in10.000 mm

B2

0.5906 in15.000 mm

J

5.0394 in128.000 mm

r

0.0827 in2.100 mm

r1

0.0827 in2.100 mm

da min

4.3701 in111.000 mm

Da max

6.6535 in169.000 mm