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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

Locking Device

N/A Adapter

Seal Type

N/A Triple

Bearing Number

N/A 23220EAKW33

Housing Number

N/A SAF520G3

SNW Adapter Sleeve

N/A SNW120X3.7/16

H Adapter Sleeve

N/A HA2320

Triple Seal Rings (2 incl.)

N/A LER102

Stabilizing Rings (2 incl.)

N/A SR180X4.85C

End Cover

N/A MF307

Housing Material

N/A Cast Iron

Housing Construction

N/A 2 Piece

Mounting Type

N/A 2-Bolt

Performance

N/A Heavy Duty

End Type

N/A Open

Operating Temperature Range

N/A -40 to 400 ºF-40 to 200 ºC

Lubrication

N/A Relubricatable

Dimensional Specifications


Split Pillow Blocks, Cast Iron Housing, SAF Type - Dimensions

d

N/A 3.4375 in87.313 mm

H1

N/A 4.5000 in114.3 mm

L

N/A 15.2500 in387.0 mm

H2

N/A 1.7500 in44.0 mm

J Min.

N/A 11.6250 in295.0 mm

J Max.

N/A 13.1250 in333.0 mm

n1

N/A 1.7500 in44.0 mm

n2

N/A 1.0000 in25.0 mm

H

N/A 8.6250 in218.0 mm

A

N/A 6.2500 in159.0 mm

Notes

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