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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-W22232EALLKW33C3

Housing Number

 N/A SPA232N1

Adapter Sleeve Number

 N/A H2332M1

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 275000 lbf1220000 N872.00 kN

Static Load Rating

 N/A 312000 lbf1390000 N1390.00 kN

Rotational Speed [Max]

 N/A 1000 RPM

Weight

 N/A 171.000 lb77.564 kg

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 0.047 in

Axial Displacement - Max.

 N/A 0.063 in

Recommended Locknut Rotation

 N/A 150 º

Hydraulic Pressure - Min.

 N/A 3950 lb/in²

Hydraulic Pressure - Max.

 N/A 5250 lb/in²

Shaft Tolerance

Shaft Tolerance

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

Allowable Loads


Housing Allowable Loads

Allowable Loads - P60

 N/A 100500 lb

Allowable Loads - P90

 N/A 63000 lb

Allowable Loads - P120

 N/A 34000 lb

Allowable Loads - P150

 N/A 31000 lb

Allowable Loads - P180

 N/A 34000 lb

Dimensional Specifications


Sealed Spherical Pillow Blocks, SPAW/SPW Type - Dimensions

d

 N/A 5.5118 in140.000 mm

h

 N/A 6.6875 in169.9 mm

a

 N/A 22.0080 in559.0 mm

b

 N/A 5.3150 in135.0 mm

b1

 N/A 6.2600 in159.0 mm

c

 N/A 2.3620 in60.0 mm

m

 N/A 18.3125 in465.1 mm

m1

 N/A 3.7500 in95.3 mm

w

 N/A 13.3860 in340.0 mm

u

 N/A 1.0240 in26.0 mm

v

 N/A 1.9375 in49.2 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