Beijing Zhongxing Shiqiang CERAMIC BEARING Co., Ltd.
| Payment Terms | T/T |
| Supply Ability | Negotiable |
| Delivery Time | Negotiable |
| Packaging Details | Plastik box+carton box |
| Name | 690 series Miniature ceramic deep groove balls bearings |
| Model | 690 series |
| Race and ball | In material of ZrO2/Si3N4/SSiC |
| Precision | P6/ABEC3 to P4/ABEC7 |
| Pacage | Plastik box+carton box |
| MOQ | 60 pieces/ one model |
| Brand Name | CSQ |
| Model Number | 690 series |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T | Supply Ability | Negotiable |
| Delivery Time | Negotiable | Packaging Details | Plastik box+carton box |
| Name | 690 series Miniature ceramic deep groove balls bearings | Model | 690 series |
| Race and ball | In material of ZrO2/Si3N4/SSiC | Precision | P6/ABEC3 to P4/ABEC7 |
| Pacage | Plastik box+carton box | MOQ | 60 pieces/ one model |
| Brand Name | CSQ | Model Number | 690 series |
| Place of Origin | China | ||
| High Light | 699 ceramic bearing ，695 ceramic bearing ，4x10x4 ceramic bearings | ||
690 Series Miniature Ceramic Deep Groove Balls Bearings Of ZrO2/Si3N4/SSiC
Description of Miniature Ceramic Deep Groove Balls Bearings:
Our company can produce many kinds of ceramic bearings. Now we are mostly speciallizing in the automatic production of 608 ceramic bearings and other models of miniature ceramic deep groove ball bearings. The material of races and balls can be chosen among Si3N4 (silicon nitride), SSiC (silicon carbide) or ZrO2 (zirconia) and fitted with cage in material of PEEK, Teflon, Nylon or PFA. Welcome your inquiry.
Material properties of our ceramic material, which is 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 (3000) | 1000 (1830) | 1000 (1830) | 380 (716) |
Reference data of Miniature Ceramic Deep Groove Balls 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) |
| 694CE | 4 | 11 | 4 | 842 | 350 | 48000 | 56000 |
| 695CE | 5 | 13 | 4 | 948 | 432 | 43000 | 50000 |
| 696CE | 6 | 15 | 5 | 1179 | 523 | 40000 | 45000 |
| 697CE | 7 | 17 | 5 | 1412 | 719 | 36000 | 43000 |
| 698CE | 8 | 19 | 6 | 1969 | 917 | 36000 | 43000 |
| 699CE | 9 | 20 | 6 | 2171 | 1081 | 34000 | 40000 |
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2005
Total Annual:
3000000-5000000
Employee Number:
160~200
Ecer Certification：
Verified Supplier
Beijing Zhongxing Shiqiang Ceramic Bearing Co., Ltd., founded in 2005, situated in No. A38 Weishanzhuang Industry District, Daxing District ,Beijing, is the first company in China to invent and manufacture rare-earth ceramic bearings. The rare-earth ceramic bearings have characteristics of st... Beijing Zhongxing Shiqiang Ceramic Bearing Co., Ltd., founded in 2005, situated in No. A38 Weishanzhuang Industry District, Daxing District ,Beijing, is the first company in China to invent and manufacture rare-earth ceramic bearings. The rare-earth ceramic bearings have characteristics of st...
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