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

A-AR208-108D1

Housing Number

P208D1V50

Housing Material

Cast Iron

Housing Construction

1 Piece

End Type

Open

Finish/Coating

Black Oxide

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

4.608 lb10.16 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Lubrication

Outer Ring

Dimensional Specifications


Ultra-Class Pillow Block Unit with Set Screw, High Base, ARP Type - Dimensions

d

1-1/2 in38.100 mm

J

5-3/8 in136.5 mm

L

7.25 in184.2 mm

A

2.125 in54.0 mm

H

1-15/16 in49.2 mm

H1

0.7188 in18.3 mm

H2

3.8438 in97.6 mm

N

0.5625 in14.3 mm

N1

1.0313 in26.2 mm

L1

2.0625 in52.4 mm

B

1.5748 in40.000 mm

S

0.43310 in11.000 mm

F

0.1772 in4.5 mm

Specifications

Lubrication

Outer Ring

Ball Material

Through Hardened

Outside Diameter 

3.15 in80 mm

Outside Diameter

3.1500 in80.000 mm

Bore Type

Cylindrical

Outside Ring Width

0.866 in22.000 mm

Inside Ring Width

1.575 in40 mm

Clearance

CN

Cage Material

Nylon

Precision Rating

ISO Class 0

Radial Dynamic Load Rating

6542 lbf29100 N

Radial Static Load Rating

4002 lbf17800 N

Rotational Speed [Max]-Grease

2800 rpm