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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-W22220EALLKW33C3

Housing Number

N/A SFC220N1

Adapter Sleeve Number

N/A HE2320XM1

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 106000 lbf472000 N472.00 kN

Static Load Rating

N/A 111000 lbf495000 N495.00 kN

Rotational Speed [Max]

N/A 1500 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 0.028 in

Axial Displacement - Max.

N/A 0.035 in

Recommended Locknut Rotation

N/A 150 º

Hydraulic Pressure - Min.

N/A 2250 lb/in²

Hydraulic Pressure - Max.

N/A 3000 lb/in²

Shaft Tolerance

Shaft Tolerance

N/A nominal to .-003 innominal to -87 µm

Dimensional Specifications


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

d

N/A 3.5000 in88.900 mm

a

N/A 12.9921 in330.0 mm

b

N/A 3.7402 in95.0 mm

c

N/A 1.1417 in29.0 mm

m

N/A 11.0236 in280.0 mm

f

N/A 9.0196 in230.0 mm

j

N/A 1.4961 in38.0 mm

l

N/A 5.5118 in140.000 mm

s

N/A 0.7874 in20.0 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