Beijing Zhongxing Shiqiang CERAMIC BEARING Co., Ltd.
Beijing Zhongxing Shiqiang Ceramic Bearing Co.,Ltd
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51100 Series All Ceramic Thrust Bearings In Material Of Si3N4/SSiC/ZrO2
Material properties data sheet of ceramic material:
| Material Properties | Units | SSiC | HIP-Si3N4 | GPS-Si3N4 | HIP-ZrO2 |
| Density | g/cm3 | 3.15-3.18 | 3.27-3.29 | 3.22-3.27 | 6.05-6.09 |
| Porosity | % | 0 | 0 | 0 | 0 |
| Fledural Strength | MPa | 550 | 830 | 689 | 900 |
| Elastic Modulus | GPa | 410 | 310 | 310 | 200 |
| Hardness | HV5 | 2800 | 1580 | 1450 | 1300 |
| Fracture Toughness KIC | MPa.m1/2 | 4.6 | 6.1 | 5.7 | 8-11 |
| Maximum Use Temperature | ℃ | 1650 | 1000 | 1000 | 380 |
Reference data of Ceramic single direction thrust ball bearing:
| Bearings model | Form size d (mm) | Form size D (mm) | Form size B (mm) | Load | Load Cor (N) | Max.Speed Grease (rpm) | Max. Speed Oil (rpm) |
| 51100CE | 10 | 24 | 9 | 8000 | 11900 | 6800 | 10000 |
| 51101CE | 12 | 26 | 9 | 8240 | 13090 | 6500 | 9800 |
| 51102CE | 15 | 28 | 9 | 8400 | 14280 | 6200 | 9400 |
| 51103CE | 17 | 30 | 9 | 8640 | 15470 | 6000 | 9100 |
| 51104CE | 20 | 35 | 10 | 11440 | 20995 | 5300 | 8000 |
| 51105CE | 25 | 42 | 11 | 15600 | 31450 | 4600 | 6900 |
| 51106CE | 30 | 47 | 11 | 16320 | 35700 | 4300 | 6500 |
| 51107CE | 35 | 52 | 12 | 16320 | 37825 | 4000 | 6000 |
| 51108CE | 40 | 60 | 13 | 21520 | 53550 | 3500 | 5300 |
| 51109CE | 45 | 65 | 14 | 22240 | 58650 | 3300 | 4900 |
| 51110CE | 50 | 70 | 14 | 23040 | 64175 | 3100 | 4700 |
| 51111CE | 55 | 78 | 16 | 28000 | 79050 | 2800 | 4200 |
| 51112CE | 60 | 85 | 17 | 33200 | 96050 | 2600 | 3900 |
| 51113CE | 65 | 90 | 18 | 33200 | 99450 | 2400 | 3700 |
| 51114CE | 70 | 95 | 18 | 34400 | 107950 | 2400 | 3600 |
| 51115CE | 75 | 100 | 19 | 35600 | 115600 | 2200 | 3400 |
| 51116CE | 80 | 105 | 19 | 35600 | 119850 | 2200 | 3300 |
| 51117CE | 85 | 110 | 19 | 36800 | 127500 | 2100 | 3200 |
| 51118CE | 90 | 120 | 22 | 47600 | 161500 | 1900 | 2900 |
Why choose us:
In addition to the mass production types (deep groove models), our company can according to the different needs of users, custom-make all ceramic bearings and hybrid ceramic bearings with ceramic balls of all precision levels, customized size range can be: inner diameter from 5 to 120mm, outer diameter from 10 to 200mm. Our ceramic bearing are anti strong acid, strong alkali,salt and other corrosive media erosion, high temperature resistance, wear resistance, light structure, high speed limit, low noise, electricity insulation, the dimension keep stable under high temperature, smaller startup torque, keep working under bad lubricant condition, having longer using lifespan, and common metal incomparable advantages.
