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Unit of Measure

Technical Specifications

Type

Pillow Block Unit

Bearing Type

Spherical Roller Bearing

Seal Material

Nitrile Rubber

Locking Device

Adapter

Bearing Number

MX-W22226EALLKW33C3

Housing Number

SPA226N1

Adapter Sleeve Number

HA2326M1

Housing Material

Ductile Iron

Housing Construction

1 Piece

Mounting Type

4-Bolt

Performance

Heavy Duty

End Type

(2) Open

Dynamic Load Rating

182000 lbf808000 N808.00 kN

Static Load Rating

202000 lbf898000 N898.00 kN

Rotational Speed [Max]

1200 rpm

Operating Temperature Range

-40 to 400 ºF-40 to 200 ºC

Lubrication

Relubricatable

Guidelines for Mounting

Axial Displacement - Min.

0.043 in

Axial Displacement - Max.

0.055 in

Recommended Locknut Rotation

210 º

Hydraulic Pressure - Min.

3250 lb/in²

Hydraulic Pressure - Max.

4500 lb/in²

Shaft Tolerance

Shaft Tolerance

nominal to .-003 innominal to -87 µm

Allowable Loads


Housing Allowable Loads

Allowable Loads - P60

77000 lb

Allowable Loads - P90

48500 lb

Allowable Loads - P120

26500 lb

Allowable Loads - P150

24000 lb

Allowable Loads - P180

26500 lb

Dimensional Specifications


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

d

4.4375 in112.713 mm

h

6.0000 in152.4 mm

a

18.3860 in467.0 mm

b

4.5280 in115.0 mm

b1

5.1180 in130.0 mm

c

2.0470 in52.0 mm

l

8.6220 in218.999 mm

m

15.3125 in388.9 mm

n

3.2500 in82.6 mm

w

11.614 in295.0 mm

u

0.9450 in24.0 mm

v

1.5625 in39.7 mm

Notes

Sales drawing reflects "Bore Size w/o Adapter". They do not show the "d"dimension, which is the bore size with adapter