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[China]
Trade Verify
Address: Room 101, Factory building No.14, No. 41 Guangyuan Road, Wuqing Development Zone, Wuqing District, Tianjin
Contact name:Cooper wang
Zhongxing Shiqiang Technology (Tianjin) Co., Ltd. |
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Verified Suppliers
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Ceramic Double-Row Angular Contact Ball Bearings Of ZrO2/Si3N4/SSiC
Description of Ceramic Double-row Angular Contact Ball Bearings:
Our company, as one of the most professional ceramic bearing
manufacturer in China, can produce many kinds of ceramic bearings.
The material of races and rollers can be chosen among Si3N4
(silicon nitride), SSiC (silicon carbide) or ZrO2 (zirconia) and
fitted with cage in material of PEEK, Teflon or PFA.
| 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 (3000) | 1000 (1830) | 1000 (1830) | 380 (716) |
Reference data of Ceramic Double-row Angular Contact Ball Bearings:
| Bearings model | Form size d (mm) | Form size D (mm) | Form size B (mm) | Load Cr (N) | Load Cor (N) | Max.Speed Grease (rpm) | Max. Speed Oil (rpm) |
| 5200CE | 10 | 30 | 14.3 | 5840 | 3400 | 18000 | 24000 |
| 5201CE | 12 | 32 | 15.9 | 8560 | 5057 | 16000 | 22000 |
| 5202CE | 15 | 35 | 15.9 | 9520 | 6120 | 14000 | 19000 |
| 5203CE | 17 | 40 | 17.5 | 12000 | 7862 | 12000 | 17000 |
| 5303CE | 17 | 47 | 22.2 | 18480 | 10795 | 10000 | 14000 |
| 5204CE | 20 | 47 | 20.6 | 16000 | 10795 | 10000 | 14000 |
| 5304CE | 20 | 52 | 22.2 | 17360 | 11305 | 9000 | 11000 |
| 5205CE | 25 | 52 | 20.6 | 17440 | 12835 | 9500 | 13000 |
| 5305CE | 25 | 62 | 25.4 | 25600 | 18360 | 7300 | 10000 |
| 5206CE | 30 | 62 | 23.8 | 24400 | 18445 | 8000 | 11000 |
| 5306CE | 30 | 72 | 30.2 | 33200 | 24650 | 7000 | 9500 |
| 5207CE | 35 | 72 | 27 | 32000 | 25075 | 7000 | 9500 |
| 5307CE | 35 | 80 | 34.9 | 41600 | 31450 | 6300 | 9500 |
| 5208CE | 40 | 80 | 30.2 | 36400 | 28900 | 6000 | 8000 |
| 5308CE | 40 | 90 | 36.5 | 50800 | 39525 | 5500 | 7500 |
| 5209CE | 45 | 85 | 30.2 | 40800 | 33150 | 5500 | 7500 |
| 5309CE | 45 | 100 | 39.7 | 61200 | 48025 | 5000 | 6700 |
| 5210CE | 50 | 90 | 30.2 | 43600 | 37825 | 5000 | 6700 |
| 5310CE | 50 | 110 | 44.4 | 72000 | 57800 | 4500 | 6000 |
| 5211CE | 55 | 100 | 33.3 | 54000 | 48025 | 4500 | 6300 |
| 5311CE | 55 | 120 | 49.2 | 89600 | 73525 | 4000 | 5500 |
| 5212CE | 60 | 110 | 36.5 | 60800 | 52700 | 4300 | 5600 |
| 5312CE | 60 | 130 | 54 | 102400 | 85850 | 3800 | 5000 |
| 5213CE | 65 | 120 | 38.1 | 71200 | 65450 | 3900 | 5300 |
| 5313CE | 65 | 140 | 58.7 | 116000 | 97750 | 3600 | 4700 |
| 5214CE | 70 | 125 | 39.7 | 77200 | 71825 | 3800 | 5000 |
| 5314CE | 70 | 150 | 63.5 | 130400 | 112200 | 3200 | 4300 |
| 5215CE | 75 | 130 | 41.3 | 76800 | 72675 | 3400 | 4700 |
| 5315CE | 75 | 160 | 68.3 | 142400 | 126650 | 3000 | 4000 |
| 5216CE | 80 | 140 | 44.4 | 83200 | 79900 | 3500 | 4600 |
| 5316CE | 80 | 170 | 68.3 | 153600 | 141950 | 2800 | 4000 |
