1, oil-bath lubrication
Oil bath lubrication is the most common lubrication methods in SKF bearings, suitable for low and medium-speed bearing lubrication. Bearing part submerged in a tank, Lube belt by rotating wheel bearing parts and then flow back into the sump oil level should be slightly lower than the lowest rolling element Center.
2, drops of oil lubrication
Drip lubrication for rationing lubricants SKF bearing parts are required, General oil drops one drop every 3-8 seconds, too much oil will cause increased bearing temperature.
3, circulating oil lubrication
Pump the filtered oil to the SKF bearing part, by bearing lubricating oil filter again after cool down before use. Due to cyclic oil can take a certain amount of heat, cool the wheel bearing and method applied to high speed bearing parts.
4 spray lubrication
Sprayer with dry compressed air mixed with the lubricant oil mist formed, injection in SKF bearings, the air flow can effectively cool the bearing and prevent intrusion. This method is suitable for high-speed, high-temperature lubrication of the bearing components.
5, spray lubrication
Oil pump high pressure oil nozzle into bearing, injection oil in the bearings with SKF bearing to the other end into the sump. High-speed rotating in bearings, rolling elements and cage to very high rotation speed of the surrounding air to form air, generally hard to bring oil to the wheel bearing lubrication method, high pressure spray lubricant spray must be used to insert ball bearings, nozzle position should be placed between the inner ring and the cage Center!
Product Model | Inside Diameter | Outside Diameter | Thickness |
32213U NTN | 65 | 120 | 31 |
4T-30213 NTN | 65 | 120 | 23 |