20*52*15mm 6304 high temperature bearings are produce with high temperature steel and high temperature resistant grease at 350 °C ，free sample can be provide before order .
20*52*15mm 6304 high temperature bearings are produce with high temperature steel and high temperature resistant grease at 350 °C ，free sample can be provide before order .
6304ZZ 300 °C High Temp. Bearings Specification:
Dimension : 20*52*15mm
Material :High temperature alloy steel
We can Produce other High Temperature Deep Groove Ball Bearings :
| Bearings No. | d | D | W | weight |
| (mm) | (mm) | (mm) | (kg) | |
| 6201 | 12 | 32 | 10 | 0.037 |
| 6202 | 15 | 35 | 11 | 0.045 |
| 6203 | 17 | 40 | 12 | 0.065 |
| 6204 | 20 | 47 | 14 | 0.106 |
| 6205 | 25 | 52 | 15 | 0.128 |
| 6206 | 30 | 62 | 16 | 0.199 |
| 6207 | 35 | 72 | 17 | 0.288 |
| 6208 | 40 | 80 | 18 | 0.368 |
| 6209 | 45 | 85 | 19 | 0.416 |
| 6200 | 10 | 30 | 9 | 0.032 |
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High temperature alloy steel can bear with high temperature hardness and high temperature wear resistance ,antioxidant properities ,and impact resistance , there are some common used high temperature alloy steel :such as Cr4M04V,Grl5M04,9Crl18Mo,Crl4M04,W9Cr4V2Mo,W18Cr4V,W6MoSCr4BV2
We also can produce high temperature bearings with material graphite ,with graphite lubrication ,wearing graphite blockes in motion,at the same time both side assemble with metal shieds can bear with high temperature maintenance -free.
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MKL BEARINGS can produce different bearings for you : high-speed bearing, high-temperature bearing, low-temperature bearing, corrosion-resistant bearing, diamagnetic bearing, diamagnetic bearing, vacuum bearing, self-lubricating bearing and ceramic bearing.
Product temperature range: high temperature bearing: 120 ℃ - 1400 ℃
Low temperature bearing: - 60 ℃
Ultra low temperature bearing: - 190 ℃
Our bearings are widely used in mechanical equipment, steel, metallurgy, kiln, motor, machine tool, textile, mining machinery and other fields.
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