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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

54000 lbf241000 N241.00 kN

Dynamic Load Rating

45000 lbf201000 N201.00 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

4.1339 in105.000 mm

D

7.4803 in190.000 mm

B

1.4173 in36.000 mm

Fw

4.9921 in126.800 mm

d1

5.3150 in135.000 mm

B1

0.3937 in10.000 mm

B2

0.68900 in17.500 mm

J

5.3150 in135.000 mm

r

0.0787 in2.000 mm

r1

0.0827 in2.100 mm

da min

4.5669 in116.000 mm

db min

4.5669 in116.000 mm

Da max

7.0472 in179.000 mm

Db max

7.0472 in179.000 mm

Db min

6.8110 in173.000 mm