Bearing Finder
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Ordering Options

 N/A Contact NTN Customer Relations

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-W22228EALLKW33C3

Housing Number

 N/A SP228N1

Adapter Sleeve Number

 N/A HA2328M1

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 (1) Open & (1) Closed

Dynamic Load Rating

 N/A 205000 lbf912000 N912.00 kN

Static Load Rating

 N/A 227000 lbf1010000 N1010.00 kN

Rotational Speed [Max]

 N/A 1100 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 0.043 in

Axial Displacement - Max.

 N/A 0.055 in

Recommended Locknut Rotation

 N/A 210 º

Hydraulic Pressure - Min.

 N/A 3300 lb/in²

Hydraulic Pressure - Max.

 N/A 4550 lb/in²

Shaft Tolerance

Shaft Tolerance

 N/A nominal to .-0039 innominal to -100 µm

Allowable Loads


Housing Allowable Loads

Allowable Loads - P60

 N/A 82500 lb

Allowable Loads - P90

 N/A 52000 lb

Allowable Loads - P120

 N/A 27500 lb

Allowable Loads - P150

 N/A 25500 lb

Allowable Loads - P180

 N/A 27500 lb

Dimensional Specifications


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

d

 N/A 4.9375 in125.413 mm

h

 N/A 5.9055 in150.0 mm

a

 N/A 19.6850 in500.0 mm

b

 N/A 4.7244 in120.0 mm

b1

 N/A 5.9055 in150.0 mm

c

 N/A 1.9685 in50.0 mm

l

 N/A 8.6220 in219.000 mm

m

 N/A 16.5354 in420.0 mm

w

 N/A 12.0079 in305.0 mm

u

 N/A 1.2992 in33.0 mm

v

 N/A 1.6535 in42.0 mm