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Unit of Measure

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-W22220EALLKW33C3

Housing Number

N/A SPA220N1

Adapter Sleeve Number

N/A HA2320M1

Housing Material

N/A Ductile Iron

Housing Construction

N/A 1 Piece

Mounting Type

N/A 2-Bolt

Performance

N/A Heavy Duty

End Type

N/A (2) 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

Allowable Loads


Housing Allowable Loads

Allowable Loads - P60

N/A 38500 lb

Allowable Loads - P90

N/A 23000 lb

Allowable Loads - P120

N/A 17000 lb

Allowable Loads - P150

N/A 15500 lb

Allowable Loads - P180

N/A 19500 lb

Dimensional Specifications


Sealed Spherical Pillow Blocks, Cast Dust Cover, Open End, SPAW/SPW Type - Dimensions

d

N/A 3.4375 in87.313 mm

h

N/A 4.5000 in114.3 mm

a

N/A 14.9610 in380.0 mm

b

N/A 3.7400 in95.0 mm

b1

N/A 4.3310 in110.0 mm

c

N/A 1.6540 in42.0 mm

l

N/A 7.2830 in184.988 mm

m

N/A 12.3750 in314.3 mm

w

N/A 8.9760 in228.0 mm

u

N/A 1.0240 in26.0 mm

v

N/A 1.625 in41.3 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