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Ordering Options

N/A Contact NTN Customer Relations

Technical Specifications

Type

N/A 4-Bolt Square Flanged Unit

Bearing Type

N/A Ball Bearing

Locking Device

N/A Adapter

Seal Type

N/A Contact

Seal Material

N/A Nitrile Rubber

Bearing Number

N/A UK320D1

Adapter Number

N/A H2320X

Housing Number

N/A FS320D1

Housing Material

N/A Cast Iron

Housing Construction

N/A 1 Piece

End Type

N/A Open

Performance

N/A Heavy Duty

Dynamic Load Rating

N/A 39000 lbf173000 N173.00 kN

Static Load Rating

N/A 31500 lbf141000 N141.00 kN

Weight

N/A 64.000 lb29.000 kg

Operating Temperature Range

N/A -40 to 250 ºF-40 to 120 ºC

Lubrication

N/A Relubricatable

Dimensional Specifications


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

d

N/A 3.5433 in90.000 mm

L

N/A 12.2188 in310.0 mm

J

N/A 9.5313 in242.0 mm

A

N/A 3.7031 in94.0 mm

A0

N/A 4.5469 in115.500 mm

A1

N/A 1.25 in32.0 mm

A2

N/A 1.5313 in39 mm

A3

N/A 0.7813 in20.0 mm

H3

N/A 10.2362 in260.0 mm

N

N/A 1.5 in38.0 mm

B1

N/A 3.8190 in97.000 mm

F

N/A 0.5315 in13.5 mm

Notes

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