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Ordering Options

 N/A Contact NTN Customer Relations

Technical Specifications

Type

 N/A Pillow Block Unit

Bearing Type

 N/A Spherical Roller Bearing

Seal Material

 N/A Nitrile Rubber

Locking Device

 N/A Adapter

Bearing Number

 N/A MX-W22224EALLKW33C3

Housing Number

 N/A SPA224N1

Adapter Sleeve Number

 N/A HA2324M1

Housing Material

 N/A Ductile Iron

Housing Construction

 N/A 1 Piece

Mounting Type

 N/A 4-Bolt

Performance

 N/A Heavy Duty

End Type

 N/A Open

Dynamic Load Rating

 N/A 154669 lbf688000 N688.00 kN

Static Load Rating

 N/A 169282 lbf753000 N753.00 kN

Rotational Speed [Max]

 N/A 1300 RPM

Weight

 N/A 0.911 lb2.010 kg

Operating Temperature Range

 N/A -40 to 400 ºF-40 to 200 ºC

Guidelines for Mounting

Axial Displacement - Min.

 N/A 0.03 in

Axial Displacement - Max.

 N/A 0.043 in

Recommended Locknut Rotation

 N/A 180 º

Hydraulic Pressure - Min.

 N/A 2750 lb/in²

Hydraulic Pressure - Max.

 N/A 3850 lb/in²

Shaft Tolerance

Shaft Tolerance

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

Allowable Loads


Housing Allowable Loads

Allowable Loads - P60

 N/A 71500 lb

Allowable Loads - P90

 N/A 45000 lb

Allowable Loads - P120

 N/A 24500 lb

Allowable Loads - P150

 N/A 22000 lb

Allowable Loads - P180

 N/A 24500 lb

Dimensional Specifications


Sealed Spherical Pillow Blocks, SPAW/SPW Type - Dimensions

d

 N/A 4.1880 in106.363 mm

h

 N/A 5.25 in133.4 mm

a

 N/A 16.4960 in419.0 mm

b

 N/A 4.134 in105.0 mm

b1

 N/A 4.764 in121.0 mm

c

 N/A 1.496 in38.0 mm

m

 N/A 13.875 in352.4 mm

m1

 N/A 2.75 in69.9 mm

w

 N/A 10.5120 in267.0 mm

u

 N/A 0.866 in22.0 mm

v

 N/A 1.375 in34.9 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 Total Width may vary. Bearing has different mounting positions in the housing, and the adapter in the bearing can vary position

Specifications

Outside Diameter 

 N/A 3.1496 in80.000 mm

Outside Diameter

 N/A 3.1496 in80.000 mm

Bore Type

 N/A Round

Outside Ring Width

 N/A 0.7087 in18.000 mm

Inside Ring Width

 N/A 0.7087 in18.000 mm

Clearance

 N/A CN

Cage Material

 N/A Steel

Precision Rating

 N/A Not Available

Radial Dynamic Load Rating

 N/A 154669 lbf688000 N

Radial Static Load Rating

 N/A 169282 lbf753000 N

Rotational Speed [Max]-Grease

 N/A 18000 RPM