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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

27900 lbf124000 N124.00 kN

Dynamic Load Rating

29000 lbf129000 N129.00 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

1.9685 in50.000 mm

D

5.1181 in130.000 mm

B

1.2205 in31.000 mm

Fw

2.7874 in70.800 mm

d1

3.1024 in78.800 mm

B1

0.3543 in9.000 mm

B2

0.5709 in14.500 mm

J

3.1024 in78.800 mm

r

0.0827 in2.100 mm

r1

0.0827 in2.100 mm

da min

2.4016 in61.000 mm

db min

2.4016 in61.000 mm

Da max

4.6850 in119.000 mm

Db max

4.6850 in119.000 mm

Db min

4.4094 in112.000 mm