SKF - Rolling Bearings

Adapter sleeves
Fig. 2
Sleeve with a nut and washer
Sleeve with a nut and clip
Sleeve with a nut and plate
Metric sleeves with a bore diameter
≥ 200 mm (size ≥ 44) are equipped with the
necessary ducts and grooves as standard. For
metric sleeves with a bore diameter ≥ 140 mm
(size ≥ 32) and inch sleeves with a bore diameter
≥ 4 5 /16 in. (size ≥ 26), these features are
available on request.
SKF manufactures oil injection sleeves in
four variants that differ in the number and
arrangement of the oil supply ducts and distribution
grooves:
• designation suffix H († fig. 3)
These are the SKF standard adapter sleeves
for oil injection. These sleeves have an oil
supply duct at the threaded end of the
sleeve and a distribution groove on the outside
surface.
• no designation suffix († fig. 4)
These sleeves have an oil supply duct at the
end opposite the threaded section and a distribution
groove on the outside surface.
OH .. H / OSNW .. H / OSNP .. H
Fig. 3
Fig. 4
OH .. / OSNW .. / OSNP ..
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