Unit of Measure

Technical Specifications

Type

Cylindrical Roller Bearing

Bore Type

Round

Material

Hardened Alloy Steel

Cage Material

Pressed Steel

Limiting Speed - Oil

4100 rpm

Limiting Speed - Grease

3500 rpm

Configuration

One

Tolerance

ISO Class 0 (RBEC 1)

Oil Hole

w/o Oil Hole

Radial Internal Clearance

C3

Static Load Rating

76500 lbf340000 N340.00 kN

Dynamic Load Rating

58000 lbf258000 N258.00 kN

Enclosure

Open

Weight

10.075 lb4.57 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

3.937 in100 mm

D

7.0866 in180 mm

B

1.811 in46 mm

Fw

4.7244 in120.000 mm

r

0.0827 in2.100 mm

da min

4.3701 in111.000 mm

db min

4.3701 in111.000 mm

Da max

6.6535 in169.000 mm

Db max

6.6535 in169.000 mm

r1as max

0.0787 in2.000 mm