Beijing Zhongxing Shiqiang CERAMIC BEARING Co., Ltd.
| Payment Terms | T/T |
| Supply Ability | Negotiable |
| Delivery Time | Negotiable |
| Packaging Details | Foam+cartom box |
| Name | Ceramic double-row cylindrical roller bearings |
| Model | NN3000 series |
| Race material | Si3N4/ZrO2 |
| Roller material | Si3N4/ZrO2 |
| Cage material | Peek//PFA |
| Pacage | Foam+cartom box |
| MOQ | 50 pieces |
| Delivery time | Negotiable |
| Brand Name | CSQ |
| Model Number | NN3000 series |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T | Supply Ability | Negotiable |
| Delivery Time | Negotiable | Packaging Details | Foam+cartom box |
| Name | Ceramic double-row cylindrical roller bearings | Model | NN3000 series |
| Race material | Si3N4/ZrO2 | Roller material | Si3N4/ZrO2 |
| Cage material | Peek//PFA | Pacage | Foam+cartom box |
| MOQ | 50 pieces | Delivery time | Negotiable |
| Brand Name | CSQ | Model Number | NN3000 series |
| Place of Origin | China | ||
| High Light | nn 3016 bearing ，nn 3012 bearing ，nn 3006 bearing | ||
ZrO2 or Si3N4 Double-Row Cylindrical Roller Bearings
Description of Ceramic Double-row Cylindrical Roller Bearings:
Our company, as one of the most professional ceramic bearing manufacturer in China, can also produce ceramic double-row cylindrical roller 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, or PFA according to your requirement. Welcome your inquiry.
| 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 Double-row Cylindrical Roller Bearings
| Bearings model | Form size | Form size | Form size | Load | Load | Max.Speed | Max. Speed |
| NN3005CE | 25 | 47 | 16 | 25800 | 30000 | 15000 | 17000 |
| nn 3006 bearingCE | 30 | 55 | 19 | 31000 | 37000 | 12000 | 15000 |
| NNnn 3012 bearingCE | 35 | 62 | 20 | 39500 | 50000 | 11000 | 13000 |
| NN3008CE | 40 | 68 | 21 | 43500 | 55500 | 9800 | 11100 |
| NN3009CE | 45 | 75 | 23 | 52000 | 68500 | 8800 | 10000 |
| NN3010CE | 50 | 80 | 23 | 53000 | 72500 | 8200 | 9600 |
| NN3011CE | 55 | 90 | 26 | 69500 | 96500 | 7300 | 8600 |
| NN3012CE | 60 | 95 | 26 | 73500 | 106000 | 6800 | 8000 |
| NN3013CE | 65 | 100 | 26 | 77000 | 116000 | 6400 | 7600 |
| NN3014CE | 70 | 110 | 30 | 97500 | 148000 | 5700 | 6800 |
| NN3015CE | 75 | 115 | 30 | 96500 | 149000 | 5500 | 6400 |
| NN3016CE | 80 | 125 | 34 | 119000 | 186000 | 5000 | 6000 |
| NN3017CE | 85 | 130 | 34 | 125000 | 201000 | 4800 | 5600 |
| NN3018CE | 90 | 140 | 37 | 143000 | 228000 | 4500 | 5200 |
| NN3019CE | 95 | 145 | 37 | 150000 | 246000 | 4300 | 5000 |
| NN3020CE | 100 | 150 | 37 | 157000 | 265000 | 4000 | 4800 |
| NN3021CE | 105 | 160 | 41 | 198000 | 320000 | 3800 | 4500 |
| NN3022CE | 110 | 170 | 45 | 229000 | 375000 | 3600 | 4300 |
| NN3024CE | 120 | 180 | 46 | 239000 | 405000 | 3300 | 3900 |
| NN3026CE | 130 | 200 | 52 | 284000 | 475000 | 3000 | 3600 |
| NN3028CE | 140 | 210 | 53 | 298000 | 515000 | 2800 | 3400 |
| NN3030CE | 150 | 225 | 56 | 335000 | 585000 | 2600 | 3100 |
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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