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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 (2) Open

Dynamic Load Rating

N/A 155000 lbf688000 N688.00 kN

Static Load Rating

N/A 169000 lbf753000 N753.00 kN

Rotational Speed [Max]

N/A 1300 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 0.030 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, Cast Dust Cover, Open End, SPAW/SPW Type - Dimensions

d

N/A 4.1875 in106.363 mm

h

N/A 5.2500 in133.4 mm

a

N/A 16.4960 in419.0 mm

b

N/A 4.1340 in105.0 mm

b1

N/A 4.7640 in121.0 mm

c

N/A 1.4960 in38.0 mm

l

N/A 7.9920 in202.997 mm

m

N/A 13.8750 in352.4 mm

n

N/A 2.7500 in69.9 mm

w

N/A 10.5120 in267.0 mm

u

N/A 0.8660 in22.0 mm

v

N/A 1.3750 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