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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-W22215EALLKW33C3

Housing Number

N/A FSPA215N1

Adapter Sleeve Number

N/A HE2315XM1

Housing Material

N/A Ductile Iron

Housing Construction

N/A 1 Piece

Mounting Type

N/A 4-Bolt

Performance

N/A Heavy Duty

End Type

N/A (2) Open

Dynamic Load Rating

N/A 55000 lbf244000 N244.00 kN

Static Load Rating

N/A 56000 lbf249000 N249.00 kN

Rotational Speed [Max]

N/A 2000 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 0.024 in

Axial Displacement - Max.

N/A 0.030 in

Recommended Locknut Rotation

N/A 120 º

Hydraulic Pressure - Min.

N/A 1800 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 21500 lb

Allowable Loads - P90

N/A 13000 lb

Allowable Loads - P120

N/A 10000 lb

Allowable Loads - P150

N/A 9000 lb

Allowable Loads - P180

N/A 11000 lb

Dimensional Specifications


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

d

N/A 2.5000 in63.500 mm

h

N/A 3.2500 in82.6 mm

a

N/A 11.0240 in280.0 mm

b

N/A 2.8350 in72.0 mm

b1

N/A 3.1100 in79.0 mm

c

N/A 1.2990 in33.0 mm

l

N/A 5.1970 in132.004 mm

m

N/A 9.1250 in231.8 mm

n

N/A 1.8750 in47.6 mm

w

N/A 6.5350 in166.0 mm

u

N/A 0.5910 in15.0 mm

v

N/A 1.125 in28.6 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