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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 UK306D1

Adapter Number

N/A HE2306X

Housing Number

N/A FS306D1

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 6000 lbf26700 N26.70 kN

Static Load Rating

N/A 3350 lbf15000 N15.00 kN

Weight

N/A 4.000 lb1.800 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 1.0000 in25.400 mm

L

N/A 4.9063 in125.0 mm

J

N/A 3.7344 in95.0 mm

A

N/A 1.2656 in32.0 mm

A0

N/A 1.5937 in40.500 mm

A1

N/A 0.5938 in15.0 mm

A2

N/A 0.3906 in10.000 mm

A3

N/A 0.3125 in8.0 mm

H3

N/A 3.5433 in90.0 mm

N

N/A 0.6250 in16.0 mm

B1

N/A 1.4960 in38.000 mm

F

N/A 0.2323 in5.900 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