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Industrial shaft seals

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gab.ru<br />

Wear<br />

Берг<br />

sleeves<br />

АБ bergab@ya.ru Тел. (495)-228-06-21, факс (495) 22<br />

Fig 78<br />

Fig 79<br />

Speedi-Sleeve ®<br />

Speedi-Sleeves are made of stainless steel and<br />

have a wall thickness of 0,254 mm (0,01 inch).<br />

Because of the extreme thinness, the diameter<br />

of the seal seating will only be increased by<br />

about 0,5 mm so that it is possible to use<br />

replacement <strong>seals</strong> of the same size as the<br />

original.<br />

The sleeves have a hardness of 95 HRB and<br />

a surface roughness of between 0,25 to 0,5 R a<br />

µm. Thus they often offer a better counter face<br />

for the seal lip than the original <strong>shaft</strong> itself.<br />

Normally, Speedi-Sleeves can be mounted<br />

immediately on the cleaned <strong>shaft</strong> (fig 78,<br />

fig 79 and fig 80. Only in cases where the<br />

<strong>shaft</strong> exhibits deep grooving or is otherwise<br />

damaged is it advisable to first apply powdered<br />

metal epoxy filler to the grooves and other<br />

damaged areas.<br />

All SKF Speedi-Sleeves have a removable<br />

installation flange at one side for easy<br />

mounting together with the mounting tool<br />

supplied with each sleeve. The flange can be<br />

retained to act as a flinger or can be removed<br />

easily as a pre-cut tear groove is provided.<br />

Fig 80<br />

gab.ru 282Берг АБ bergab@ya.ru Тел. (495)-228-06-21, факс (495) 22

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