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Ordering Options

N/A Contact NTN Customer Relations

Technical Specifications

Type

N/A 4-Bolt Round 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 UK218D1

Housing Number

N/A C-FC218D1

Housing Material

N/A Cast Iron

Housing Construction

N/A 1 Piece

End Type

N/A Open

Performance

N/A Light Duty

Dynamic Load Rating

N/A 21600 lbf96000 N96.00 kN

Static Load Rating

N/A 16100 lbf71500 N71.50 kN

Weight

N/A 33.000 lb15.000 kg

Operating Temperature Range

N/A -40 to 250 ºF-40 to 120 ºC

Lubrication

N/A Relubricatable

Dimensional Specifications


Four Bolt Round Flange Unit, Cast Housing, Adapter, Cast Dust Cover, Open End, UKFC Type - Dimensions

d

N/A 3.1875 in80.963 mm

L

N/A 10.4375 in265.0 mm

J

N/A 8.6562 in220.0 mm

J1

N/A 6.1250 in155.5 mm

A1c

N/A 1.9687 in50.0 mm

A2

N/A 0.8594 in22.0 mm

A3

N/A 0.7087 in18.0 mm

A5

N/A 4.7969 in122.000 mm

H3

N/A 7.4803 in190.0 mm

N

N/A 0.9062 in23.0 mm

B1

N/A 3.3860 in86.000 mm

F

N/A 0.3858 in9.8 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