Unit of Measure

Technical Specifications

Type

 Cylindrical Roller Bearing

Bore Type

 Round

Material

 Hardened Alloy Steel

Cage Material

 Machined Carbon Steel

Limiting Speed - Oil

 1400 rpm

Limiting Speed - Grease

 1200 rpm

Configuration

 One

Tolerance

 ISO Class 0 (RBEC 1)

Oil Hole

 w/o Oil Hole

Radial Internal Clearance

 CN

Static Load Rating

 375000 lbf1670000 N1670.00 kN

Dynamic Load Rating

 236000 lbf1050000 N1050.00 kN

Enclosure

 Open

Weight

 136.246 lb61.800 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

 13.3858 in340.000 mm

D

 20.4724 in520.000 mm

B

 3.2283 in82 mm

Fw

 15.1575 in385.000 mm

J

 16.9291 in430.000 mm

r

 0.1969 in5.000 mm

da min

 14.1732 in360.000 mm

db min

 14.1732 in360.000 mm

Da max

 19.6850 in500.000 mm

Db max

 19.6850 in500.000 mm

Db min

 18.8583 in479.000 mm

r1as max

 0.1575 in4.000 mm