Item # SAFD22528X4.15/16, Split Pillow Blocks, Ductile Iron Housing, SAFD Type On NTN Bearing Corp. of America

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	Item # SAFD22528X4.15/16, Split Pillow Blocks, Ductile Iron Housing, SAFD Type

Split Pillow Blocks, Ductile Iron Housing, SAFD Type

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

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Unit of Measure: Imperial Metric Both

Order Now · Technical Specifications · Dimensional Specifications

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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		22228EAKW33

Housing Number		SAFD528G2

SNW Adapter Sleeve		SNW28X4.15/16

H Adapter Sleeve		HA3128

Triple Seal Rings (2 incl.)		LER122

Stabilizing Rings (2 incl.)		SR250X15C

End Cover		MF415

Housing Material		Ductile Iron

Housing Construction		2 Piece

Mounting Type		4-Bolt

Performance		Heavy Duty

End Type		Open

Dynamic Load Rating		205000 lbf 912000.0 N 912.00 kN

Static Load Rating		227000 lbf 1010000.0 N 1010.00 kN

Rotational Speed [Max]		2500 RPM

Weight		174.000 lb 79.000 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 larger image

d		4.9375 in 125.413 mm

H1		6.0000 in 152.4 mm

L		20.1250 in 511.0 mm

H2		2.3750 in 60.0 mm

J Min.		16.0000 in 406.0 mm

J Max.		17.1250 in 435.0 mm

n		3.3750 in 86.0 mm

n1		1.6875 in 43.0 mm

n2		1.1250 in 29.0 mm

H		11.7500 in 298.0 mm

A		7.6875 in 195.0 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 # SAFD22528X4.15/16, Split Pillow Blocks, Ductile Iron Housing, SAFD 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]

Weight

Operating Temperature Range

Lubrication

d

H1

L

H2

J Min.

J Max.

n

n1

n2

H

A

Notes

2014-07-29 | PRESS RELEASE

2014-05-09 | PRESS RELEASE