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

Housing Material

 N/A Grey Cast Iron

Housing Construction

 N/A 2 Piece

End Type

 N/A Open

Housing Number

 N/A SNC 318-618

Bearing Number

 N/A 22318EAW33C3

Mounting Type

 N/A 2-Bolt

Fixing Bolts

 N/A M24

Recommended Torque Fixing Bolts

 N/A 500 N·m

Connection Bolts

 N/A M24x110

Recommended Torque Connection Bolts

 N/A 500 N·m

Stab Rings (2)

 N/A FR190X5

End Cover

 N/A SC318-618EC

Dynamic Load Rating

 N/A 150000 lbf668000 N668.00 kN

Static Load Rating

 N/A 147000 lbf652000 N652.00 kN

Rotational Speed [Max]

 N/A 3000 RPM

Weight

 N/A 40.807 lb18.510 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 SC318DS

V-ring Seal

 N/A SC318SV

Labyrinth

 N/A SC318LA

Taconite

 N/A SC318TA

Felt

 N/A SC318FS

Breaking Loads

Breaking Loads 0º

 N/A 800 kN

Breaking Loads 55º

 N/A 670 kN

Breaking Loads 90º

 N/A 400 kN

Breaking Loads 120º

 N/A 315 kN

Breaking Loads 150º

 N/A 280 kN

Breaking Loads 180º

 N/A 340 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 3.5433 in90.000 mm

d1

 N/A 4.3307 in110.000 mm

a

 N/A 14.9606 in380.0 mm

h

 N/A 4.4094 in112.0 mm

h1

 N/A 8.6614 in220.0 mm

b

 N/A 4.3307 in110.0 mm

c

 N/A 1.5748 in40.0 mm

m

 N/A 12.5984 in320.0 mm

l

 N/A 6.2992 in160.0 mm

v

 N/A 1.2598 in32.0 mm

u

 N/A 1.0236 in26.0 mm

D

 N/A 7.4803 in190.0 mm

g

 N/A 2.9134 in74.0 mm

m1

 N/A 11.8110 in300.0 mm

m2

 N/A 13.7008 in348.0 mm

m3

 N/A 9.8425 in250.0 mm

n1

 N/A 2.5984 in66.0 mm

n2

 N/A 3.0709 in78.0 mm

Diameter Dowel Pins

 N/A 0.3150 in8.0 mm