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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

UK308D1

Housing Number

FS308D1

Housing Material

Cast Iron

Housing Construction

1 Piece

End Type

Open

Performance

Heavy Duty

Dynamic Load Rating

9100 lbf40500 N40.50 kN

Static Load Rating

5400 lbf24000 N24.00 kN

Weight

8.200 lb3.700 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Lubrication

Relubricatable

Dimensional Specifications

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

d

1.3750 in34.925 mm

L

5.9063 in150.0 mm

J

4.4063 in112.0 mm

A1

0.6563 in17.0 mm

A2

0.5156 in13.0 mm

A3

0.3906 in10.0 mm

A5

2.9844 in76.000 mm

H3

4.5276 in115.0 mm

N

0.75 in19.0 mm

B1

1.8110 in46.000 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