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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 Cage w/Square Holes

Limiting Speed - Oil

2100 rpm

Limiting Speed - Grease

1800 rpm

Configuration

One

Tolerance

ISO Class 0 (RBEC 1)

Oil Hole

w/o Oil Hole

Radial Internal Clearance

CN

Static Load Rating

310000 lbf1380000 N1380.00 kN

Dynamic Load Rating

229000 lbf1020000 N1020.00 kN

Enclosure

Open

Weight

85.319 lb38.700 kg

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

5.5118 in140 mm

D

11.811 in300.000 mm

B

4.0157 in102.000 mm

Fw

7.0866 in180.000 mm

J

7.7480 in196.800 mm

r

0.1575 in4.000 mm

da min

6.1417 in156.000 mm

Da max

11.1811 in284.000 mm

r1as max

0.1181 in3.000 mm