Frequently Asked Questions
The bearing temperature is high.
Oil bath system
Water-cooled type
Is the cooling water flow rate sufficient? Please check the flow indicator.
Clean the water-cooling jacket to ensure that it is not dirty or clogged. (Check by opening the flange at the lower part of the bearing)
Air-cooled type
Are there any abnormal conditions with the air-cooling fan?
Are the bearing heat dissipation fins dirty, or is any foreign material trapped in them?
Forced-oil-feed lubrication system
Is the oil cooler working normally?
Check the temperature difference between the lubricant cooler inlet and outlet.
Are the oil pressure and oil volume appropriate?
Check the lubricant pressure gauge and lubricant flow indicator.