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-AR211-203D1

Housing Number

FU211D1V50

Housing Material

Cast Iron

Housing Construction

1 Piece

End Type

Open

Finish/Coating

Black Oxide

Performance

Light Duty

Dynamic Load Rating

9734 lbf43300 N43.3 kN

Static Load Rating

6542 lbf29100 N29.1 kN

Max Tightening Torque

86 lb·in

Weight

8.092 lb17.84 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

2-1/8 in53.975 mm

L

6.4063 in162.7 mm

J

5.125 in130.2 mm

A

1.9375 in49.2 mm

A0

2.437 in61.9 mm

A1

0.8125 in20.6 mm

A2

1.2188 in31.0 mm

N

0.6719 in17.1 mm

B

1.6929 in43 mm

S

0.472 in11.989 mm

F

0.1811 in4.6 mm

Specifications

Lubrication

Outer Ring

Ball Material

Through Hardened

Outside Diameter 

3.937 in100 mm

Outside Diameter

3.93700 in100.000 mm

Bore Type

Cylindrical

Outside Ring Width

0.945 in24 mm

Inside Ring Width

1.693 in43 mm

Clearance

CN

Cage Material

Nylon

Precision Rating

ISO Class 0

Radial Dynamic Load Rating

9734 lbf43300 N

Radial Static Load Rating

6542 lbf29100 N

Rotational Speed [Max]-Grease

2150 rpm