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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-W22213EALLKW33C3

Housing Number

N/A SPA213N1

Adapter Sleeve Number

N/A HS2313XM1

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 Open

Dynamic Load Rating

N/A 51000 lbf226000 N226.00 kN

Static Load Rating

N/A 50500 lbf224000 N224.00 kN

Rotational Speed [Max]

N/A 2300 RPM

Weight

N/A 21.600 lb9.798 kg

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 1750 lb/in²

Hydraulic Pressure - Max.

N/A 2350 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 18500 lb

Allowable Loads - P90

N/A 11500 lb

Allowable Loads - P120

N/A 8500 lb

Allowable Loads - P150

N/A 7500 lb

Allowable Loads - P180

N/A 9500 lb

Dimensional Specifications


Sealed Spherical Pillow Blocks, SPAW/SPW Type - Dimensions

d

N/A 2.3750 in60.325 mm

h

N/A 3.0000 in76.2 mm

a

N/A 10.8270 in275.0 mm

b

N/A 2.7560 in70.0 mm

b1

N/A 3.1100 in79.0 mm

c

N/A 1.0240 in26.0 mm

m

N/A 8.8125 in223.8 mm

w

N/A 6.0240 in153.0 mm

u

N/A 0.7090 in18.0 mm

v

N/A 1.3125 in33.3 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 Total Width may vary. Bearing has different mounting positions in the housing, and the adapter in the bearing can vary position