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Unit of Measure

Technical Specifications

Type

4-Bolt Square Flanged Unit

Bearing Type

Ball Bearing

Locking Device

Adapter

Seal Type

Contact

Seal Material

Nitrile Rubber

Bearing Number

UK309D1

Housing Number

FS309D1

Housing Material

Cast Iron

Housing Construction

1 Piece

End Type

Open

Performance

Heavy Duty

Dynamic Load Rating

11900 lbf53000 N53.00 kN

Static Load Rating

7200 lbf32000 N32.00 kN

Weight

10.000 lb4.700 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Lubrication

Relubricatable

Dimensional Specifications


Four Bolt Square Flanged Unit, Cast Housing, Adapter, Cast Dust Cover, Open End, UKFS Type - Dimensions

d

1.4375 in36.513 mm

L

6.3125 in160.0 mm

J

4.9219 in125.0 mm

A1

0.7188 in18.0 mm

A2

0.5469 in14.0 mm

A3

0.4375 in11.0 mm

A5

3.1562 in80 mm

H3

4.9213 in125.0 mm

N

0.75 in19.0 mm

B1

1.9690 in50.000 mm

F

0.2913 in7.4 mm

Notes

Sales drawing reflects "Bore Size w/o Adapter". They do not show the "d"dimension, which is the bore size with adapter