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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

Limiting Speed - Oil

2700 rpm

Limiting Speed - Grease

2300 rpm

Configuration

One

Tolerance

ISO Class 0 (RBEC 1)

Oil Hole

w/o Oil Hole

Radial Internal Clearance

CN

Static Load Rating

128000 lbf570000 N570.00 kN

Dynamic Load Rating

96500 lbf430000 N430.00 kN

Enclosure

Open

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Cylindrical Roller Bearing - Separable Inner Ring w/ One Rib, Outer Ring w/ Two Ribs - NJ Type - Dimensions

d

6.2992 in160.000 mm

D

11.4173 in290.000 mm

B

1.8898 in48 mm

Fw

7.0866 in180.000 mm

J

7.4016 in188.000 mm

r

0.1181 in3.000 mm

da min

6.6142 in168.000 mm

db min

6.7323 in171.000 mm

Da max

10.9055 in277.000 mm

Db max

10.9055 in277.000 mm

Db min

10.1969 in259.000 mm

r1as max

0.0984 in2.500 mm