Unit of Measure

Technical Specifications

Type

 Pillow Block Unit

Bearing Type

 Spherical Roller Bearing

Seal Material

 Nitrile Rubber

Locking Device

 Adapter

Bearing Number

 MX-W22217EALLKW33C3

Housing Number

 FSPA217N1

Adapter Sleeve Number

 H2317XM1

Housing Material

 Ductile Iron

Housing Construction

 1 Piece

Mounting Type

 4-Bolt

Performance

 Heavy Duty

End Type

 Open

Dynamic Load Rating

 73000 lbf324000 N324.00 kN

Static Load Rating

 74000 lbf330000 N330.00 kN

Rotational Speed [Max]

 1800 rpm

Operating Temperature Range

 -40 to 400 ºF-40 to 200 ºC

Lubrication

 Relubricatable

Guidelines for Mounting

Axial Displacement - Min.

 0.028 in

Axial Displacement - Max.

 0.035 in

Recommended Locknut Rotation

 150 º

Hydraulic Pressure - Min.

 2050 lb/in²

Hydraulic Pressure - Max.

 2700 lb/in²

Shaft Tolerance

Shaft Tolerance

 nominal to -.0029 innominal to -74 µm

Allowable Loads


Housing Allowable Loads

Allowable Loads - P60

 28500 lb

Allowable Loads - P90

 17000 lb

Allowable Loads - P120

 12500 lb

Allowable Loads - P150

 11500 lb

Allowable Loads - P180

 14500 lb

Dimensional Specifications


Sealed Spherical Pillow Blocks, SPAW/SPW Type - Dimensions

d

 2.9528 in75.000 mm

h

 3.7500 in95.3 mm

a

 12.5980 in320.0 mm

b

 3.1500 in80.0 mm

b1

 3.5040 in89.0 mm

c

 1.2600 in32.0 mm

m

 10.4375 in265.1 mm

m1

 2.1250 in54.0 mm

w

 7.5590 in192.0 mm

u

 0.7090 in18.0 mm

v

 1.3125 in33.3 mm

Notes

 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