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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

31000 lbf138000 N138.00 kN

Dynamic Load Rating

31500 lbf139000 N139.00 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

2.1654 in55.000 mm

D

5.5118 in140.000 mm

B

1.2992 in33.000 mm

Fw

3.0394 in77.200 mm

d1

3.3543 in85.200 mm

B1

0.3937 in10.000 mm

B2

0.6496 in16.500 mm

J

3.3543 in85.200 mm

r

0.0787 in2.000 mm

r1

0.0827 in2.100 mm

da min

2.5984 in66.000 mm

db min

2.5984 in66.000 mm

Da max

5.0787 in129.000 mm

Db max

5.0787 in129.000 mm

Db min

4.6850 in119.000 mm