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Unit of Measure

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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 Spherical Roller Bearing

Locking Device

 N/A Adapter

Seal Material

 N/A Nitrile Rubber

Bearing Number

 N/A MX-W22228EALLKW33C3

Housing Number

 N/A SFC228N1

Adapter Sleeve Number

 N/A H2328M1

Housing Material

 N/A Ductile Iron

Housing Construction

 N/A 1 Piece

Performance

 N/A Heavy Duty

End Type

 N/A Open

Dynamic Load Rating

 N/A 205000 lbf912000 N912.00 kN

Static Load Rating

 N/A 227000 lbf1010000 N1010.00 kN

Rotational Speed [Max]

 N/A 1100 RPM

Operating Temperature Range

 N/A -40 to 400 ºF-40 to 200 ºC

Lubrication

 N/A Relubricatable

Guidelines for Mounting

Axial Displacement - Min.

 N/A 0.043 in

Axial Displacement - Max.

 N/A 0.055 in

Recommended Locknut Rotation

 N/A 210 º

Hydraulic Pressure - Min.

 N/A 3300 lb/in²

Hydraulic Pressure - Max.

 N/A 4550 lb/in²

Shaft Tolerance

Shaft Tolerance

 N/A nominal to .-0039 innominal to -100 µm

Dimensional Specifications


Sealed Spherical Flange Blocks, Cast Dust Cover, Open End, SFCW Type - Dimensions

d

 N/A 4.9213 in125.000 mm

a

 N/A 17.7165 in450.0 mm

b

 N/A 4.7244 in120.0 mm

c

 N/A 1.7717 in45.0 mm

m

 N/A 15.1575 in385.0 mm

f

 N/A 12.1569 in310.0 mm

j

 N/A 2.2047 in56.0 mm

l

 N/A 6.8504 in174.000 mm

s

 N/A 1.3780 in35.0 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