Unit of Measure

Technical Specifications

Type

 Pillow Block Unit

Bearing Type

 Spherical Roller Bearing

Seal Material

 Nitrile Rubber

Locking Device

 Adapter

Bearing Number

 MX-W22213EALLKW33C3

Housing Number

 SPA213N1

Adapter Sleeve Number

 H2313XM1

Housing Material

 Ductile Iron

Housing Construction

 1 Piece

Mounting Type

 2-Bolt

Performance

 Heavy Duty

End Type

 Open

Dynamic Load Rating

 51000 lbf226000 N226.00 kN

Static Load Rating

 50500 lbf224000 N224.00 kN

Rotational Speed [Max]

 2300 rpm

Weight

 21.600 lb9.798 kg

Operating Temperature Range

 -40 to 400 ºF-40 to 200 ºC

Lubrication

 Relubricatable

Guidelines for Mounting

Axial Displacement - Min.

 0.018 in

Axial Displacement - Max.

 0.024 in

Recommended Locknut Rotation

 90 º

Hydraulic Pressure - Min.

 1750 lb/in²

Hydraulic Pressure - Max.

 2350 lb/in²

Shaft Tolerance

Shaft Tolerance

 nominal to -.0029 innominal to -74 µm

Allowable Loads


Housing Allowable Loads

Allowable Loads - P60

 18500 lb

Allowable Loads - P90

 11500 lb

Allowable Loads - P120

 8500 lb

Allowable Loads - P150

 7500 lb

Allowable Loads - P180

 9500 lb

Dimensional Specifications


Sealed Spherical Pillow Blocks, SPAW/SPW Type - Dimensions

d

 2.3622 in60.000 mm

h

 3 in76.2 mm

a

 10.827 in275.0 mm

b

 2.7560 in70.0 mm

b1

 3.1100 in79.0 mm

c

 1.0240 in26.0 mm

m

 8.8125 in223.8 mm

w

 6.0240 in153.0 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