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Unit of Measure

Technical Specifications

Type

Cylindrical Roller Bearing

Bore Type

Round

Material

Hardened Alloy Steel

Cage Material

High Strength Machined Brass Rivetless w/ square holes

Configuration

One

Tolerance

ISO Class 0 (RBEC 1)

Oil Hole

w/o Oil Hole

Radial Internal Clearance

CN

Static Load Rating

64500 lbf287000 N287.00 kN

Dynamic Load Rating

56000 lbf248000 N248.00 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

2.5591 in65.000 mm

D

5.5118 in140.000 mm

B

1.8898 in48.000 mm

Fw

3.2480 in82.500 mm

d1

3.5827 in91.000 mm

B1

0.3937 in10.000 mm

B2

0.7087 in18.000 mm

J

3.5827 in91.000 mm

r

0.0827 in2.100 mm

r1

0.0827 in2.100 mm

da min

2.9921 in76.000 mm

Da max

5.0787 in129.000 mm