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

5700 rpm

Limiting Speed - Grease

4800 rpm

Configuration

One

Tolerance

ISO Class 0 (RBEC 1)

Oil Hole

w/o Oil Hole

Radial Internal Clearance

C3

Static Load Rating

42500 lbf188000 N188.00 kN

Dynamic Load Rating

38000 lbf169000 N169.00 kN

Enclosure

Open

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

2.3622 in60 mm

D

5.1181 in130 mm

B

1.811 in46 mm

Fw

3.0315 in77.000 mm

r

0.0827 in2.100 mm

da min

2.7953 in71.000 mm

db min

2.7953 in71.000 mm

Da max

4.6850 in119.000 mm

Db max

4.6850 in119.000 mm

r1as max

0.0787 in2.000 mm