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Unit of Measure

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-W22211EALLKW33C3

Housing Number

N/A SP211N1

Adapter Sleeve Number

N/A HA2311M1

Housing Material

N/A Ductile Iron

Housing Construction

N/A 1 Piece

Mounting Type

N/A 2-Bolt

Performance

N/A Heavy Duty

End Type

N/A (2) Open

Dynamic Load Rating

N/A 35000 lbf155000 N155.00 kN

Static Load Rating

N/A 33500 lbf148000 N148.00 kN

Rotational Speed [Max]

N/A 2700 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 0.018 in

Axial Displacement - Max.

N/A 0.024 in

Recommended Locknut Rotation

N/A 90 º

Hydraulic Pressure - Min.

N/A 1700 lb/in²

Hydraulic Pressure - Max.

N/A 2250 lb/in²

Shaft Tolerance

Shaft Tolerance

N/A nominal to -.0029 innominal to -74 µm

Allowable Loads


Housing Allowable Loads

Allowable Loads - P60

N/A 12500 lb

Allowable Loads - P90

N/A 7500 lb

Allowable Loads - P120

N/A 5500 lb

Allowable Loads - P150

N/A 5000 lb

Allowable Loads - P180

N/A 6000 lb

Dimensional Specifications


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

d

N/A 1.9375 in49.213 mm

h

N/A 2.7559 in70.0 mm

a

N/A 10.0394 in255.0 mm

b

N/A 2.4409 in62.0 mm

b1

N/A 2.7559 in70.0 mm

c

N/A 1.1024 in28.0 mm

l

N/A 4.7244 in120 mm

m

N/A 8.2677 in210.0 mm

w

N/A 5.3543 in136.0 mm

u

N/A 0.7087 in18.0 mm

v

N/A 0.9055 in23.0 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