Item # SAF22520X3.7/16, Split Pillow Blocks, Cast Iron Housing, SAF Type On NTN Bearing Corp. of America

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	Item # SAF22520X3.7/16, Split Pillow Blocks, Cast Iron Housing, SAF Type

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

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Unit of Measure: Imperial Metric Both

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Ordering Options		Find a Distributor Contact NTN Customer Support Specialist Order through NTN DOL (Authorized Distributors Only)

Technical Specifications

Type		Pillow Block Unit

Bearing Type		Spherical Roller Bearing

Locking Device		Adapter

Seal Type		Triple

Bearing Number		22220EAKW33

Housing Number		SAF520G2

SNW Adapter Sleeve		SNW20X3.7/16

H Adapter Sleeve		HA320

Triple Seal Rings (2 incl.)		LER102

Stabilizing Rings (2 incl.)		SR180X12C

End Cover		MF307

Housing Material		Cast Iron

Housing Construction		2 Piece

Mounting Type		2-Bolt

Performance		Heavy Duty

End Type		Open

Dynamic Load Rating		106000 lbf 472000.0 N 472.00 kN

Static Load Rating		111000 lbf 495000 N 495.00 kN

Rotational Speed [Max]		3600 RPM

Operating Temperature Range		-40 to 400 ºF -40 to 200 ºC

Lubrication		Relubricatable

Dimensional Specifications

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

d		3.4375 in 87.313 mm

H1		4.5000 in 114.3 mm

L		15.2500 in 387.0 mm

H2		1.7500 in 44.0 mm

J Min.		11.6250 in 295.0 mm

J Max.		13.1250 in 333.0 mm

n1		1.7500 in 44.0 mm

n2		1.0000 in 25.0 mm

H		8.6250 in 218.0 mm

A		6.2500 in 159.0 mm

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

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Item # SAF22520X3.7/16, Split Pillow Blocks, Cast Iron Housing, SAF Type

Ordering Options

Type

Bearing Type

Locking Device

Seal Type

Bearing Number

Housing Number

SNW Adapter Sleeve

H Adapter Sleeve

Triple Seal Rings (2 incl.)

Stabilizing Rings (2 incl.)

End Cover

Housing Material

Housing Construction

Mounting Type

Performance

End Type

Dynamic Load Rating

Static Load Rating

Rotational Speed [Max]

Operating Temperature Range

Lubrication

d

H1

L

H2

J Min.

J Max.

n1

n2

H

A

Notes

2014-07-29 | PRESS RELEASE

2014-05-09 | PRESS RELEASE