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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

47500 lbf212000 N212.00 kN

Dynamic Load Rating

42500 lbf188000 N188.00 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

3.2874 in83.500 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

0.0787 in2.000 mm

r1

0.0827 in2.100 mm

da min

2.9921 in76.000 mm

db min

2.9921 in76.000 mm

Da max

5.0787 in129.000 mm

Db max

5.0787 in129.000 mm

Db min

4.9213 in125.000 mm