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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

UK306D1

Adapter Number

HS2306

Housing Number

FS306D1

Housing Material

Cast Iron

Housing Construction

1 Piece

End Type

Open

Performance

Heavy Duty

Dynamic Load Rating

6000 lbf26700 N26.70 kN

Static Load Rating

3350 lbf15000 N15.00 kN

Weight

4.000 lb1.800 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Lubrication

Relubricatable

Dimensional Specifications


Four Bolt Square Flanged Unit, Cast Housing, Adapter, UKFS Type - Dimensions

d

0.8750 in22.225 mm

L

4.9063 in125.0 mm

J

3.7344 in95.0 mm

A

1.2656 in32.0 mm

A0

1.5937 in40.500 mm

A1

0.5938 in15.0 mm

A2

0.3906 in10 mm

A3

0.3125 in8.0 mm

H3

3.5433 in90.0 mm

N

0.625 in16.0 mm

B1

1.4960 in38.000 mm

F

0.2323 in5.9 mm

Notes

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