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angular contact ball bearing - China Manufacturer
Thank you for inquiry my angular contact ball bearing, Tel : 0086-0379-64390888, E-mail: liuping@lyzyc.cc
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Bearing greasing method:
Grease injection amount of the sealing performance of a large number of tests proved, when the the grease injection amount is imported bearings internal cavity volu me of about 30% or less, since the grease in the bearing does not reach saturation, so grease dropout rarely. Greasing amount exceeds 30%, the interior of the bearing is generated locally saturated, when the the grease injection amount reaches 50%, the bearing grease to achieve complete saturation, the excess grease is "squeezed out". Special attention, sometimes despite much of the fat injection, fat injection method is not standardized, science, leading to uneven bearing cavity fat also appears bearing partial saturation occurs early and rapid "squeeze out" phenomenon.
As for the are Grease process, it is recommended that speed may be a little higher. Test methods for test and evaluation of sealed bearings sealed bearings for the different performance characteristics and uses sealed bearings and expanded its focus to carry out the test content is not the same, but each of the performance tests are an important thematic research content, while seale d imported bearings test and evaluation methods to validate and improve the design and quality control is very important means.ceramic bearings
1, manual lubrication
Imports bearing lubricants, oiler oil used in a timely manner, which is the most primitive method. This method is difficult to keep oil certain forgot to refuel dangerous negligence, usually used only for light-load, low-speed or intermittent motion occasions. Best set dust cover or ball valve on the filling hole, blankets, cotton, wool, etc. as a filtering device.
2, oil pad lubrication
The oil pad the capillary action of the oil sump of the oil coated onto the surface of the major axis diameter. This method enables the friction surface is kept clean, but the dust will be clogged pores caused by insufficient oil supply. Usually only oil lubrication of the lubrication oil supply amount of the oil pad 1/20.
3, the oil ring lubrication
Only for horizontal shaft lubrication. By the hanging ring on the shaft and can be rotated to the lubricating oil of the oil pool to the bearing. Applied to the shaft diameter greater than 50mm medium-speed and high-speed imported bearing. Best oil ring is seamless, imported bearing wide diameter ratio of less than 2:00, you can use only one oil ring, otherwise required two oil ring.
4, splashing bearings
Rely on rotating parts in the fuel tank slap and splash lubricant supply of imported bearings, suitable for high speed bearings.bearing suppliers
5, oil bath lubrication
The method will be partially immersed in the lubricating oil in the bearing lubrication. This method is commonly used in the vertical axis of the thrust bearing, and should not be used for horizontal shaft radial imported bearings.
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