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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 218-315

Bearing Number

 N/A 22218EAW33C3

Mounting Type

 N/A 2-Bolt

Fixing Bolts

 N/A M20

Recommended Torque Fixing Bolts

 N/A 290 N·m

Connection Bolts

 N/A M20x90

Recommended Torque Connection Bolts

 N/A 290 N·m

Stab Rings (2)

 N/A FR160X12.5

End Cover

 N/A SC218-315EC

Dynamic Load Rating

 N/A 86500 lbf384000 N384.00 kN

Static Load Rating

 N/A 89500 lbf398000 N398.00 kN

Rotational Speed [Max]

 N/A 4000 RPM

Weight

 N/A 27.337 lb12.400 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 SC218DS

V-ring Seal

 N/A SC218SV

Labyrinth

 N/A SC218LA

Taconite

 N/A SC218TA

Felt

 N/A SC218FS

Breaking Loads

Breaking Loads 0º

 N/A 670 kN

Breaking Loads 55º

 N/A 550 kN

Breaking Loads 90º

 N/A 340 kN

Breaking Loads 120º

 N/A 250 kN

Breaking Loads 150º

 N/A 220 kN

Breaking Loads 180º

 N/A 285 kN

Allowable Loads

Maximum Loads 120º

 N/A 260 kN

Maximum Loads 150º

 N/A 150 kN

Maximum Loads 180º

 N/A 130 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 3.9370 in100.000 mm

a

 N/A 13.5827 in345.0 mm

h

 N/A 3.9370 in100.0 mm

h1

 N/A 7.5591 in192.0 mm

b

 N/A 3.937 in100.0 mm

c

 N/A 1.3780 in35.0 mm

m

 N/A 11.4173 in290.0 mm

l

 N/A 5.5118 in140.0 mm

v

 N/A 1.1024 in28.0 mm

u

 N/A 0.8661 in22.0 mm

D

 N/A 6.2992 in160.0 mm

g

 N/A 2.5591 in65.0 mm

m1

 N/A 11.0236 in280.0 mm

m2

 N/A 12.5591 in319.0 mm

m3

 N/A 8.9370 in227.0 mm

n1

 N/A 2.2835 in58.0 mm

n2

 N/A 2.9134 in74.0 mm

Diameter Dowel Pins

 N/A 0.2362 in6.0 mm