NINGBO DONGHUANG BEARING CO.,LTD. |
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Bearing can choose diversity of greases.According to the different work environment and bearing operation conditions,we used the following list of grease,in order to convenience for clients to choose.Besides these greases of the listed below,can also add other greases according to the requirements of our customers.
Brand | Products | Base oil | Range of using temperature | Character |
KYODO YUSHI | Multemp SRL | Polyol ester+Diester | -50~+150 | Can effectively restrain the noise, prolong service life |
Multemp PS | Diester+refined mineral oil | -50~+130 | Suitable for low temperature, and restrain the noise effectively | |
Multemp SM-B | Synthetic hydrocarbon | -50~+200 | Long life in the high temperature operation, appropriate used in low temperature, low torque in high speed running, low noise | |
Multemp ET-K | Synthetic ether+Polyol ester | -40≥~+200 | High temperature condition continued work, having longer life | |
RAREMAX SUPERN | Synthetic oil | -30~+200 | High temperature longevity grease | |
EXXON MOBILE | Polyrex EM | Mineral grease | -40~+180 | Long life and resist to high temperature |
Beacon325 | Synthetic grease | -54~+150 | Common use grease | |
Andok C | Petroleum oil | -27~+120 | Move smoothly and when minimum sliding, has long service life | |
EXXON MOBILE | Mobile 28 | Synthetic hydrocarbon | -54~+177 | Wide temperature range and low torque |
(MIL-G-81322) | ||||
Mobil HP | Lithium compounds | -30~+110 | Moderate speed and inhibit the corrosion effectvely | |
CHEVRON | SRI-2 | Mineral grease | -30~+180 | Wode temperature range, waterproof effect is good |
SHELL | Alvania 2 | Mineral grease | -35~+120 | Long life and resist to high temperature |
RLQ#2 | Mineral grease | -50~+150 | Low noise, fast speed, and resistant high temperature | |
DUPONT | Krytox 240AC | Fluoride grease | -35~+290 | Stability effect is good in high temperature, and lubrication effect is strong |
KLUBER | ASONIC | Synthetic hydrocarbon | -50~+140 | Low noise, long life and low torque |
Radial Clearance:
Bore | C2 | C0 | C3 | C4 | C5 | ||||||||
Over | Including | ||||||||||||
mm | Inch | mm | Inch | Min | Max | Min | Max | Min | Max | Min | Max | Min. | Max |
2.5 | 0.0984 | 10 | 0.3937 | 0 | 7 | 2 | 13 | 8 | 23 | 14 | 29 | 20 | 37 |
10 | 0.3937 | 18 | 0.7087 | 0 | 9 | 3 | 18 | 11 | 25 | 18 | 33 | 25 | 45 |
18 | 0.7887 | 24 | 0.9449 | 0 | 10 | 5 | 20 | 13 | 28 | 20 | 36 | 28 | 48 |
24 | 0.9449 | 30 | 1.1811 | 1 | 11 | 5 | 20 | 13 | 28 | 23 | 41 | 30 | 53 |
30 | 1.1811 | 40 | 1.5748 | 1 | 11 | 6 | 20 | 15 | 33 | 28 | 46 | 40 | 64 |
40 | 1.5748 | 50 | 1.9685 | 1 | 11 | 6 | 23 | 18 | 36 | 30 | 51 | 45 | 73 |
50 | 1.9685 | 65 | 2.5591 | 1 | 15 | 8 | 28 | 23 | 43 | 38 | 61 | 55 | 90 |
Also can consult the table below choose bearing clearance
The usage situation | Use examples | Choose clearance |
Strict control noise, vibration installation precision, high position | Instrument and equipmentRoll neck calender Low noise and small motor | C2,C0 |
General load, speed, working temperature is not high | Transmission machinery, reducer and other general machinery | C0 |
High temperature, high speed, high requirements for service life | Automobile generator and engine | C3 |
Using high temperature environment, should not be the occasion of heat | Drying machine, paper making machinery, and so on | C3,C4 |
High temperature, high speed, and large impact load | Vibrating screen, speed gear
| C4 |
Inner and outer ring take the surplus interference, large volume, high temperature, heat dissipation | Vibration type pressure road, machine car rear wheel | C5 |