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

4700 rpm

Limiting Speed - Grease

4000 rpm

Precision

ISO Class 0

Configuration

One

Tolerance

ISO Class 0 (RBEC 1)

Oil Hole

w/o Oil Hole

Radial Internal Clearance

C3

Static Load Rating

59000 lbf263000 N263.00 kN

Dynamic Load Rating

54000 lbf240000 N240.00 kN

Enclosure

Open

Weight

8.247 lb3.741 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Cylindrical Roller Bearing - Separable, Plain Inner Ring, Outer Ring w/ Two Ribs - NU Type - Dimensions

d

2.9528 in75 mm

D

6.2992 in160 mm

B

1.4567 in37 mm

Fw

3.7598 in95.500 mm

r

0.0787 in2.000 mm

da min

3.3858 in86.000 mm

Da max

5.8661 in149.000 mm

r1as max

0.0787 in2.000 mm