Baldor iMN1800 Manual De Usuario

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Installation & Operation 2-31
MN1800
Bearing Maintenance
Recirculating Bearing Rail And Block
Lubrication type:  For grease lubrication, a lithium–soap base grease (consistency 
No. 2 of JIS) is most frequently used.  For linear guides operating under a heavy load, a
grease containing extreme pressure additive is recommended.
Maintenance procedure:  Clean rails with clean cloth.  Apply a thin film of grease onto
the rail.  Manually pass the bearing block down the rail and allow the grease to pass
through the wipers on the leading and trailing edges of the bearing block.  Wipe away any
excess grease.   Avoid excess grease to achieve the lowest friction resistance.
Some bearings are supplied with special grease fittings. Contact Baldor for specific
instructions for these fittings.
Frequency of maintenance:  Recirculating bearing rails are lubricated by Baldor prior to
shipment of the positioning stage. Inspect the rails frequently and apply grease at least
once each year.  Frequency of maintenance depends on factors including duty cycle and
environment.   Inspect for contamination, damage, corrosion, etc.
Note: Do not mix synthetic greases with petroleum based greases.  For special
requirements lubrication, consult Baldor.
Cross Roller Type Bearing
Lubrication type:  Usually these bearings do not require additional lubrication.  However,
in applications where the duty cycle is high with rapid motion, lubrication with lithium, non
paraffin base bearing grease is recommended.  A mineral based grease with a viscosity
of 15 to 30 is recommended
Maintenance procedure:  Apply a thin film of grease into the “V” surface of the bearing
rail.  Avoid excess grease to achieve the lowest friction resistance.
Frequency of maintenance:  Cross roller bearing assemblies are designed to provide
long, trouble free working life and require minimal maintenance.  Cross roller bearing rails
are lubricated by Baldor prior to shipment of the positioning stage. We recommend that
you inspect the rails frequently and apply grease at least once each year.  Frequency of
maintenance depends on factors including duty cycle and environment.   Inspect for
contamination, damage, corrosion, etc.