Unit of Measure

Technical Specifications

Type

4-Bolt Square Flanged Unit

Bearing Type

Ball Bearing

Locking Device

Set Screw

Seal Type

Contact

Seal Material

Nitrile Rubber

Bearing Number

A-AR209-111D1

Housing Number

FU209D1V50

Housing Material

Cast Iron

Housing Construction

1 Piece

End Type

Open

Finish/Coating

Black Oxide

Performance

Light Duty

Dynamic Load Rating

7306 lbf32500 N32.50 kN

Static Load Rating

4609 lbf20500 N20.5 kN

Max Tightening Torque

69 lb·in

Rotational Speed [Max]

3500 rpm

Weight

2.22 lb4.9 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Lubrication

Outer Ring

Dimensional Specifications


Ultra-Class Four Bolt Flanged Unit with Set Screw, ARFU Type - Dimensions

d

1-11/16 in42.863 mm

L

5.4063 in137.3 mm

J

4.125 in104.8 mm

A

1.5625 in39.7 mm

A0

2.142 in54.4 mm

A1

0.7188 in18.3 mm

A2

0.9375 in23.8 mm

N

0.5156 in13.1 mm

B

1.6339 in41.5 mm

S

0.433 in11.000 mm

F

0.1929 in4.9 mm

Specifications

Lubrication

Outer Ring

Ball Material

Through Hardened

Outside Diameter 

3.346 in85 mm

Outside Diameter

3.346 in85.000 mm

Bore Type

Cylindrical

Outside Ring Width

0.866 in22.000 mm

Inside Ring Width

1.634 in41.5 mm

Clearance

CN

Cage Material

Nylon

Precision Rating

ISO Class 0

Radial Dynamic Load Rating

7306 lbf32500 N

Radial Static Load Rating

4609 lbf20500 N

Rotational Speed [Max]-Grease

2600 rpm