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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

Housing Material

 N/A Grey Cast Iron

Housing Construction

 N/A 2 Piece

End Type

 N/A Open

Housing Number

 N/A SNC 228-528

Bearing Number

 N/A 22228EAW33C3

Mounting Type

 N/A 2-Bolt

Fixing Bolts

 N/A M30

Recommended Torque Fixing Bolts

 N/A 1005 N·m

Connection Bolts

 N/A M24x140

Recommended Torque Connection Bolts

 N/A 500 N·m

Stab Rings (2)

 N/A FR250X15

End Cover

 N/A SC228-528EC

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 2500 RPM

Weight

 N/A 93.697 lb42.500 kg

Operating Temperature Range

 N/A -40 to 400 ºF-40 to 200 ºC

Lubrication

 N/A Relubricatable

Lubrication Type

 N/A Grease

Seal Options

Double Lip

 N/A SC228DS

V-ring Seal

 N/A SC228SV

Labyrinth

 N/A SC228LA

Taconite

 N/A SC228TA

Felt

 N/A SC228FS

Breaking Loads

Breaking Loads 0º

 N/A 1250 kN

Breaking Loads 55º

 N/A 1060 kN

Breaking Loads 90º

 N/A 630 kN

Breaking Loads 120º

 N/A 475 kN

Breaking Loads 150º

 N/A 430 kN

Breaking Loads 180º

 N/A 530 kN

Allowable Loads

Maximum Loads 120º

 N/A 360 kN

Maximum Loads 150º

 N/A 210 kN

Maximum Loads 180º

 N/A 180 kN

Dimensional Specifications


Split Pillow Blocks, Cast Iron Housing, Cyl. Bore, SNC Type - Dimensions

d

 N/A 5.5118 in140.000 mm

d1

 N/A 6.1024 in155.000 mm

a

 N/A 19.6850 in500.0 mm

h

 N/A 5.9055 in150.0 mm

h1

 N/A 11.8898 in302.0 mm

b

 N/A 5.9055 in150.0 mm

c

 N/A 1.9685 in50.0 mm

m

 N/A 16.5354 in420.0 mm

l

 N/A 8.0709 in205.0 mm

v

 N/A 1.6535 in42.0 mm

u

 N/A 1.3780 in35.0 mm

D

 N/A 9.8425 in250.0 mm

g

 N/A 3.8583 in98.0 mm

m1

 N/A 15.7480 in400.0 mm

m2

 N/A 18.0315 in458.0 mm

m3

 N/A 12.8740 in327.0 mm

n1

 N/A 3.6220 in92.0 mm

n2

 N/A 4.2520 in108.0 mm

Diameter Dowel Pins

 N/A 0.3150 in8.0 mm