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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

81000 lbf360000 N360.00 kN

Dynamic Load Rating

72000 lbf320000 N320.00 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

8.8583 in225.000 mm

B

1.9291 in49 mm

Fw

5.3150 in135.000 mm

d1

5.7874 in147.000 mm

B1

0.5118 in13.000 mm

B2

0.8858 in22.500 mm

J

5.7874 in147.000 mm

r

0.0984 in2.500 mm

r1

0.1181 in3.000 mm

da min

4.6457 in118.000 mm

db min

4.6457 in118.000 mm

Da max

8.3465 in212.000 mm

Db max

8.3465 in212.000 mm

Db min

7.8346 in199.000 mm