NTN BEARING CORPORATION OF AMERICA
NTN BEARING CORPORATION OF AMERICA
Head Office
1600 E. Bishop Court, P.O. Box 7604
Mount Prospect, IL 60056-7604, U.S.A.
Phone: 847-298-7500
Fax: 847-699-9744
Toll Free: 800-323-2358
Email: mkt@ntnamerica.com
Website: www.ntnamericas.com
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Unit of Measure

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Ordering Options

 N/A

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Contact NTN Customer Support Specialist

Order through NTN DOL (Authorized Distributors Only)

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 HA2320M1

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 3.4375 in87.313 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