Cast Iron Bearing Unit, Pillow Block Type, Open-End Pressed Steel Cover
Unit of Measure

Technical Specifications

Type

Pillow Block Unit

Bearing Type

Ball Bearing

Locking Device

Set Screw

Seal Type

Contact

Seal Material

Nitrile Rubber

Bearing Number

UC208D1

Housing Number

P208D1

Housing Material

Cast Iron

Housing Construction

1 Piece

End Type

Open

Performance

Light Duty

Dynamic Load Rating

6542 lbf29100 N29.10 kN

Static Load Rating

4002 lbf17800 N17.80 kN

Rotational Speed [Max]

3700 rpm

Weight

4.631 lb10.21 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Lubrication

Relubricatable

Dimensional Specifications

d

1.575 in40.000 mm

J

5.4062 in137.0 mm

L

7.25 in184.0 mm

A

2.125 in54.0 mm

A4

3.228 in82.0 mm

H

1.9375 in49.2 mm

H1

0.7187 in18.0 mm

H2

3.8437 in98.0 mm

N

0.6562 in17.0 mm

N1

0.7812 in20.0 mm

B

1.937 in49.2 mm

S

0.748 in19 mm

F

0.1772 in4.5 mm

Specifications

Outside Ring Type

Spherical OD

Ball Material

Through Hardened

Outside Diameter

3.1500 in80.000 mm

Bore Type

Cylindrical

Enclosure

Flinger Seal - Both Sides

Number of Holes

2

Clearance

CN

Cage Material

Pressed Steel

Precision Rating

ISO Class 0

Axial Static Load Rating

4002 lbf17800 N

Radial Dynamic Load Rating

6542 lbf29100 N

Rotational Speed [Max]-Grease

3700 rpm

Rotational Speed [Max]-Oil

0 rpm

Housing Width

2.126 in54 mm

Outside Diameter 

3.15 in80 mm

Outside Ring Width

0.4331 in11.000 mm

Inside Ring Width

0.4331 in11 mm

Radial Static Load Rating

4002 lbf17800 N