Unit of Measure

Technical Specifications

Type

Pillow Block Unit

Bearing Type

Spherical Roller Bearing

Locking Device

Adapter

Seal Type

Triple

Bearing Number

22218EAKW33

Housing Number

SAFD518G2

SNW Adapter Sleeve

SNW18X3.3/16

H Adapter Sleeve

HA318

Triple Seal Rings (2 incl.)

LER69

Stabilizing Rings (2 incl.)

SR160X11.2C

End Cover

MF303

Housing Material

Ductile Iron

Housing Construction

2 Piece

Mounting Type

2-Bolt

Performance

Heavy Duty

End Type

Open

Dynamic Load Rating

86500 lbf384000 N384.00 kN

Static Load Rating

89500 lbf398000 N398.00 kN

Rotational Speed [Max]

4000 rpm

Weight

53.700 lb24.300 kg

Operating Temperature Range

-40 to 400 ºF-40 to 200 ºC

Lubrication

Relubricatable

Dimensional Specifications


Split Pillow Blocks, Ductile Iron Housing, SAFD Type - Dimensions

d

3.1875 in80.963 mm

H1

4 in101.6 mm

L

13.7500 in349.0 mm

H2

1.6250 in41.0 mm

J Min.

10.3750 in264.0 mm

J Max.

11.6250 in295.0 mm

n1

1.5 in38.0 mm

n2

0.7500 in19.0 mm

H

7.7500 in196.0 mm

A

5.6875 in144.0 mm

Notes

Sales drawing reflects "Bore Size w/o Adapter". They do not show the "d"dimension, which is the bore size with adapter