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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-W22228EALLKW33C3

Housing Number

 N/A SPA228N1

Adapter Sleeve Number

 N/A HE2328M1

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 205000 lbf912000 N912.00 kN

Static Load Rating

 N/A 227000 lbf1010000 N1010.00 kN

Rotational Speed [Max]

 N/A 1100 RPM

Weight

 N/A 118.000 lb53.524 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 0.043 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

Allowable Loads


Housing Allowable Loads

Allowable Loads - P60

 N/A 82500 lb

Allowable Loads - P90

 N/A 52000 lb

Allowable Loads - P120

 N/A 27500 lb

Allowable Loads - P150

 N/A 25500 lb

Allowable Loads - P180

 N/A 27500 lb

Dimensional Specifications


Sealed Spherical Pillow Blocks, SPAW/SPW Type - Dimensions

d

 N/A 5.0000 in127.000 mm

h

 N/A 6.0000 in152.4 mm

a

 N/A 20.1180 in511.0 mm

b

 N/A 4.7240 in120.0 mm

b1

 N/A 5.8660 in149.0 mm

c

 N/A 2.0470 in52.0 mm

m

 N/A 16.5625 in420.7 mm

m1

 N/A 3.3750 in85.7 mm

w

 N/A 12.0870 in307.0 mm

u

 N/A 1.0240 in26.0 mm

v

 N/A 1.5625 in39.7 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