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Technical Specifications

Type

 Pillow Block Unit

Bearing Type

 Spherical Roller Bearing

Seal Material

 Nitrile Rubber

Locking Device

 Adapter

Bearing Number

 MX-W22217EALLKW33C3

Housing Number

 SPA217N1

Adapter Sleeve Number

 H2317X/68.263

Housing Material

 Ductile Iron

Housing Construction

 1 Piece

Mounting Type

 2-Bolt

Performance

 Heavy Duty

End Type

 Open

Dynamic Load Rating

 72838.0 lbf324000.0 N324.00 kN

Static Load Rating

 74187.0 lbf330000.0 N330.00 kN

Rotational Speed [Max]

 1800.0 RPM

Weight

 31.796 lb14.420 kg

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.

 0.031 in

Recommended Locknut Rotation

 120 º

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

Open Image
Sealed Spherical Pillow Blocks, SPAW/SPW Type - Dimensions

d

 2.6880 in68.263 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

w

 7.5590 in192.0 mm

u

 0.8660 in22.0 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