Page 1008 - Rollingbearings

18 High temperature bearings

More informatione information SKF high temperature bearings are designed when they cool rapidly, and therefore
Mor
to deliver increased reliability, reduced com- provide a long service life
plexity and decreased environmental impact
Bearing life and load ratings al bearing knowledge
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Gener 63 in operating temperatures up to 350 °C • Excellent performance under severe
(660 °F) Because SKF high temperature conditions:
Design considerations earing selection process
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18 B 59 bearings correspond to the ISO dimensions – hot conditions
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B 13 of grease-lubricated bearings, production – dry environments
Bearing systems earing interfaces
Se
Recommended its at tolerances for standard 169 eficiencies and cost savings can be realized – low rotational speeds
c Abutment and illet dimensions onditions 2088 with a simple change to the SKF bearing
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Sealing, mounting and solution • Reduced environmental impact
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dismounting
Lubrication 239 The environmental beneits of SKF high
temperature bearings are so signiicant in • Reduced machine design complexity
Mounting instructions for many applications that they are included in
Mounting, dismounting and
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individual bearings † skf com/
bearing care mount the “SKF Beyond Zero” product portfolio Additionally, the beneits and features of
Mounting instructions for high temperature bearings include (ig. 1):
individual bearings † skf com/mount
SKF bearing maintenance bearing maintenance
SKF Bearing beneits and features 1 No need for relubrication
handbook (ISBN 978-91-978966-4-1) ISBN 978-91-978966-4-1
handbook All variants, except open (without shields)
VA201 deep groove ball bearings, are
• Reduced total operating cost lubricated for the life of the bearing with
The bearings are designed to maintain the graphite-based high temperature lubri-
radial clearance needed for high tempera- cants Open VA201 bearings require relu-
ture operation and so will not seize, even brication (Relubrication and running in,
page 1014)
Fig. 1
Bearing beneits and features
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