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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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7000 Series Ceramic Angular Contact Balls Bearings Of Si3N4/SSiC/ZrO2
Description of 7000 series Ceramic Angular Contact Balls Bearings:
Our company can massive porduce 7000 series ceramic angular
contact balls bearings in material of Si3N4 or SSiC or ZrO2
accoding to your requirement Our compaby has our own material
recipe advantage and lots of production experiences in ceramic
rolling bearings.
Material properties of our ceramic material:
All data of ceramic materials are based on our own
experiments.
| 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 Angular Contact Balls Bearings:
| 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) |
| 7000CE | 10 | 26 | 8 | 4410 | 2200 | 55900 | 75400 |
| 7001CE | 12 | 28 | 8 | 4860 | 2640 | 50700 | 67600 |
| 7002CE | 15 | 32 | 9 | 5630 | 3400 | 44200 | 58500 |
| 7003CE | 17 | 35 | 10 | 6930 | 4100 | 40300 | 53300 |
| 7004CE | 20 | 42 | 12 | 9450 | 6050 | 35100 | 46800 |
| 7005CE | 25 | 47 | 12 | 10530 | 7450 | 29900 | 40300 |
| 7006CE | 30 | 55 | 13 | 13590 | 10300 | 26000 | 33800 |
| 7007CE | 35 | 62 | 14 | 17190 | 13700 | 22100 | 29900 |
| 7008CE | 40 | 68 | 15 | 18540 | 15900 | 19500 | 27300 |
| 7009CE | 45 | 75 | 16 | 21960 | 19300 | 18200 | 24700 |
| 7010CE | 50 | 80 | 16 | 23400 | 21900 | 16900 | 22100 |
| 7011CE | 55 | 90 | 18 | 30600 | 28600 | 15600 | 19500 |
| 7012CE | 60 | 95 | 18 | 31500 | 30500 | 14300 | 18200 |
| 7013CE | 65 | 100 | 18 | 33300 | 34500 | 12870 | 16900 |
| 7014CE | 70 | 110 | 20 | 42300 | 43000 | 11960 | 15600 |
| 7015CE | 75 | 115 | 20 | 43200 | 45500 | 11180 | 14300 |
| 7016CE | 80 | 125 | 22 | 52650 | 55500 | 10400 | 14300 |
| 7017CE | 85 | 130 | 22 | 54000 | 58500 | 9880 | 13000 |
| 7018CE | 80 | 140 | 24 | 64350 | 69000 | 9230 | 12350 |
| 7019CE | 95 | 145 | 24 | 66150 | 73000 | 8840 | 11700 |
| 7020CE | 100 | 150 | 24 | 67950 | 77000 | 8320 | 11180 |
