Print Back
Unit of Measure

Technical Specifications

Type

Pillow Block Unit

Bearing Type

Spherical Roller Bearing

Seal Material

Nitrile Rubber

Locking Device

Adapter

Bearing Number

MX-W22211EALLKW33C3

Housing Number

SP211N1

Adapter Sleeve Number

HA2311M1

Housing Material

Ductile Iron

Housing Construction

1 Piece

Mounting Type

2-Bolt

Performance

Heavy Duty

End Type

(2) Open

Dynamic Load Rating

35000 lbf155000 N155.00 kN

Static Load Rating

33500 lbf148000 N148.00 kN

Rotational Speed [Max]

2700 RPM

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.

1700 lb/in²

Hydraulic Pressure - Max.

2250 lb/in²

Shaft Tolerance

Shaft Tolerance

nominal to -.0029 innominal to -74 µm

Allowable Loads


Housing Allowable Loads

Allowable Loads - P60

12500 lb

Allowable Loads - P90

7500 lb

Allowable Loads - P120

5500 lb

Allowable Loads - P150

5000 lb

Allowable Loads - P180

6000 lb

Dimensional Specifications


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

d

1.9375 in49.213 mm

h

2.7559 in70.0 mm

a

10.0394 in255.0 mm

b

2.4409 in62.0 mm

b1

2.7559 in70.0 mm

c

1.1024 in28.0 mm

l

4.7244 in120.000 mm

m

8.2677 in210.0 mm

w

5.3543 in136.0 mm

u

0.7087 in18.0 mm

v

0.9055 in23.0 mm

Notes

Sales drawing reflects "Bore Size w/o Adapter". They do not show the "d"dimension, which is the bore size with adapter