NTN BEARING CORPORATION OF AMERICA
NTN BEARING CORPORATION OF AMERICA
Head Office
1600 E. Bishop Court, P.O. Box 7604
Mount Prospect, IL 60056-7604, U.S.A.
Phone: 847-298-7500
Fax: 847-699-9744
Toll Free: 800-323-2358
Email: mkt@ntnamerica.com
Website: www.ntnamericas.com
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Sealed Spherical Pillow Blocks, Ductile End Cover, Open/Closed End, SPAW/SPW Type
Sealed Spherical Pillow Blocks, Ductile End Cover, Open/Closed End, SPAW/SPW Type - Dimensions
Unit of Measure
Items Sealed Spherical Pillow Blocks, Ductile End Cover, Open/Closed End, SPAW/SPW Type
CM-SPAW2215-207N1
Sealed Spherical Pillow Blocks, Ductile End Cover, Open/Closed End, SPAW Type 		Sealed Spherical Pillow Blocks, Ductile End Cover, Open/Closed End, SPAW/SPW Type
CM-SPAW2217-215N1
Sealed Spherical Pillow Blocks, Ductile End Cover, Open/Closed End, SPAW Type 		Sealed Spherical Pillow Blocks, Ductile End Cover, Open/Closed End, SPAW/SPW Type
CM-SPAW2220-307N1
Sealed Spherical Pillow Blocks, Ductile End Cover, Open/Closed End, SPAW Type 		Sealed Spherical Pillow Blocks, Ductile End Cover, Open/Closed End, SPAW/SPW Type
CM-SPAW2222-315N1
Sealed Spherical Pillow Blocks, Ductile End Cover, Open/Closed End, SPAW Type 		Sealed Spherical Pillow Blocks, Ductile End Cover, Open/Closed End, SPAW/SPW Type
CM-SPAW2226-407N1
Sealed Spherical Pillow Blocks, Ductile End Cover, Open/Closed End, SPAW Type
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 N/A MX-W22217EALLKW33C3 N/A MX-W22220EALLKW33C3 N/A MX-W22222EALLKW33C3 N/A MX-W22226EALLKW33C3
Housing Number N/A SPA215N1 N/A SPA217N1 N/A SPA220N1 N/A SPA222N1 N/A SPA226N1
Adapter Sleeve Number N/A HA2315M1 N/A HA2317XM1 N/A HA2320M1 N/A HA2322XM1 N/A HA2326M1
Housing Material N/A Ductile Iron
Housing Construction N/A 1 Piece
Mounting Type N/A 2-Bolt N/A 2-Bolt N/A 2-Bolt N/A 4-Bolt N/A 4-Bolt
Performance N/A Heavy Duty
End Type N/A (1) Open & (1) Closed
Dynamic Load Rating N/A 55000 lbf244000 N244.00 kN N/A 73000 lbf324000 N324.00 kN N/A 106000 lbf472000 N472.00 kN N/A 135000 lbf602000 N602.00 kN N/A 182000 lbf808000 N808.00 kN
Static Load Rating N/A 56000 lbf249000 N249.00 kN N/A 74000 lbf330000 N330.00 kN N/A 111000 lbf495000 N495.00 kN N/A 145000 lbf643000 N643.00 kN N/A 202000 lbf898000 N898.00 kN
Rotational Speed [Max] N/A 2000 RPM N/A 1800 RPM N/A 1500 RPM N/A 1400 RPM N/A 1200 RPM
Operating Temperature Range N/A -40 to 400 ºF-40 to 200 ºC
Axial Displacement - Min. N/A 0.024 in N/A 0.028 in N/A 0.028 in N/A 0.03 in N/A 0.043 in
Axial Displacement - Max. N/A 0.030 in N/A 0.035 in N/A 0.035 in N/A 0.043 in N/A 0.055 in
Recommended Locknut Rotation N/A 120 º N/A 150 º N/A 150 º N/A 180 º N/A 210 º
Hydraulic Pressure - Min. N/A 1800 lb/in² N/A 2050 lb/in² N/A 2250 lb/in² N/A 2650 lb/in² N/A 3250 lb/in²
Hydraulic Pressure - Max. N/A 2250 lb/in² N/A 2700 lb/in² N/A 3000 lb/in² N/A 3700 lb/in² N/A 4500 lb/in²
Shaft Tolerance N/A nominal to -.0029 innominal to -74 µm N/A nominal to -.0029 innominal to -74 µm N/A nominal to .-003 innominal to -87 µm N/A nominal to .-003 innominal to -87 µm N/A nominal to .-003 innominal to -87 µm
Allowable Loads - P60 N/A 21500 lb N/A 28500 lb N/A 38500 lb N/A 47500 lb N/A 77000 lb
Allowable Loads - P90 N/A 13000 lb N/A 17000 lb N/A 23000 lb N/A 28500 lb N/A 48500 lb
Allowable Loads - P120 N/A 10000 lb N/A 12500 lb N/A 17000 lb N/A 21000 lb N/A 26500 lb
Allowable Loads - P150 N/A 9000 lb N/A 11500 lb N/A 15500 lb N/A 18500 lb N/A 24000 lb
Allowable Loads - P180 N/A 11000 lb N/A 14500 lb N/A 19500 lb N/A 23500 lb N/A 26500 lb
d N/A 2.4375 in61.913 mm N/A 2.9375 in74.613 mm N/A 3.4375 in87.313 mm N/A 3.9375 in100.013 mm N/A 4.4375 in112.713 mm
h N/A 3.25 in82.6 mm N/A 3.7500 in95.3 mm N/A 4.5000 in114.3 mm N/A 4.9375 in125.4 mm N/A 6.0000 in152.4 mm
a N/A 11.0240 in280.0 mm N/A 12.5980 in320.0 mm N/A 14.9610 in380.0 mm N/A 16.4960 in419.0 mm N/A 18.3860 in467.0 mm
b N/A 2.8350 in72.0 mm N/A 3.1500 in80.0 mm N/A 3.7400 in95.0 mm N/A 3.9370 in100.0 mm N/A 4.5280 in115.0 mm
b1 N/A 3.1100 in79.0 mm N/A 3.5040 in89.0 mm N/A 4.331 in110.0 mm N/A 4.764 in121.0 mm N/A 5.1180 in130.0 mm
c N/A 1.2990 in33.0 mm N/A 1.2600 in32.0 mm N/A 1.6540 in42.0 mm N/A 1.7720 in45.0 mm N/A 2.0470 in52.0 mm
l N/A 4.8430 in123.012 mm N/A 5.7480 in145.999 mm N/A 6.8900 in175.006 mm N/A 7.2830 in184.988 mm N/A 8.1100 in205.994 mm
m N/A 9.125 in231.8 mm N/A 10.4375 in265.1 mm N/A 12.3750 in314.3 mm N/A 13.5625 in344.5 mm N/A 15.3125 in388.9 mm
m1 N/A
n N/A N/A N/A N/A 2.7500 in69.9 mm N/A 3.2500 in82.6 mm
w N/A 6.5350 in166.0 mm N/A 7.5590 in192.0 mm N/A 8.9760 in228.0 mm N/A 10.3150 in262.0 mm N/A 11.6140 in295.0 mm
u N/A 0.7090 in18.0 mm N/A 0.866 in22.0 mm N/A 1.0240 in26.0 mm N/A 0.866 in22.0 mm N/A 0.9450 in24.0 mm
v N/A 1.125 in28.6 mm N/A 1.3125 in33.3 mm N/A 1.625 in41.3 mm N/A 1.6875 in42.9 mm N/A 1.5625 in39.7 mm