On October 27, 2023, SKF successfully held the SKF China Supplier Conference in Shanghai, China, with the theme "Crossing Mountains and Seas, Gathering Momentum for a Long Journey," and awarded multiple supplier awards. CITIC Pacific Special Steel Group was honored with the Strategic Cooperation Award for its outstanding product quality and shared innovative spirit with SKF. During the conference, the two parties signed a strategic cooperation agreement to further deepen their collaboration in high-end product development and production, intelligent equipment operation and maintenance, and sustainable development practices, leveraging their respective strengths to jointly promote the construction of a green, intelligent, and stable bearing industry chain.

"Based on the concept of mutual benefit, the cooperation between SKF and CITIC Pacific Special Steel Group has already achieved fruitful results. Upholding the same forward-looking industry development strategy and a common pursuit of sustainable development, our collaboration will continue to deepen," said Wang Hui, President of SKF China and Northeast Asia. Looking ahead, SKF will leverage its local layout covering the entire value chain and abundant global resources to complement the strengths of CITIC Pacific Special Steel Group, deepening cooperation in broader and deeper areas with innovative approaches to support the high-quality and sustainable development of the bearing industry in China and globally.
Leading Innovation: Deepening High-End Product Collaboration, Strengthening Localization Capabilities
SKF and CITIC Pacific Special Steel Group will leverage their respective technological and resource advantages to expand cooperation in the bearing steel business, jointly driving the prosperity and development of the bearing steel industry. The two parties will strengthen their deep cooperation in the development of high-end bearing steel, production technology improvement, product quality control, and market expansion in fields such as aviation, rail transportation, clean energy, and mechanical equipment, further enhancing their competitiveness in the market and promoting the overall upgrade of the bearing industry.
In addition to strengthening cooperation in the bearing steel business, SKF and CITIC Pacific Special Steel Group will also jointly promote the improvement of equipment operation and maintenance capabilities. With the accelerated advancement of Industry 4.0 and intelligent manufacturing, the improvement of equipment operation and maintenance capabilities has become an important trend in industrial development. By introducing advanced operation and maintenance technologies and concepts, the two parties will work together to improve equipment performance and efficiency, reduce costs and resource consumption, and provide customers with higher-quality services.
Green Commitment: Collaborative Decarbonization and Sustainability
Against the backdrop of increasingly stringent global environmental policies, decarbonization and sustainable development have become the inevitable path for the bearing industry. SKF and CITIC Special Steel are committed to promoting the green transformation of the bearing business, continuously reducing the carbon footprint of bearing products, and driving the green development of the entire bearing industry through advanced environmental protection technologies and innovative management models.
| Item | d[mm] | D[mm] | H[mm] | C[kN] | C0[kN] | [r/min] | [r/min] |
| BTW 35 CTN9/SP | 35 | 62 | 34 | 16.8 | 39 | 11 000 | 14 000 |
| BTW 40 CTN9/SP | 40 | 68 | 36 | 19.5 | 46.5 | 10 000 | 13 000 |
| BTW 45 CTN9/SP | 45 | 75 | 38 | 22.1 | 54 | 9 500 | 12 000 |
| BTW 50 CTN9/SP | 50 | 80 | 38 | 22.5 | 60 | 9 000 | 11 000 |
| BTW 55 CTN9/SP | 55 | 90 | 44 | 30.2 | 80 | 7 500 | 9 000 |
| BTW 60 CTN9/SP | 60 | 95 | 44 | 30.7 | 83 | 7 500 | 9 000 |
| BTW 65 CTN9/SP | 65 | 100 | 44 | 31.9 | 90 | 7 000 | 8 500 |
| BTW 70 CTN9/SP | 70 | 110 | 48 | 39 | 112 | 6 700 | 8 000 |
| BTW 75 CTN9/SP | 75 | 115 | 48 | 39.7 | 116 | 6 300 | 7 500 |
| BTW 80 CTN9/SP | 80 | 125 | 54 | 47.5 | 140 | 5 600 | 6 700 |
| BTW 85 CTN9/SP | 85 | 130 | 54 | 48.8 | 146 | 5 600 | 6 700 |
| BTW 90 CTN9/SP | 90 | 140 | 60 | 55.9 | 173 | 5 000 | 6 000 |
| BTW 95 CTN9/SP | 95 | 145 | 60 | 57.2 | 180 | 5 000 | 6 000 |
| BTM 100 BTN9/P4CDB | 100 | 150 | 45 | 48 | 116 | 5 600 | 7 100 |
| BTW 100 CTN9/SP | 100 | 150 | 60 | 59.2 | 193 | 5 000 | 6 000 |
| BTW 110 CTN9/SP | 110 | 170 | 72 | 81.9 | 260 | 4 300 | 5 000 |
| BTM 120 ATN9/P4CDB | 120 | 180 | 54 | 58.5 | 146 | 5 200 | 6 700 |
| BTW 120 CTN9/SP | 120 | 180 | 72 | 85.2 | 280 | 4 000 | 4 800 |
| BTM 130 BTN9/HCP4CDB | 130 | 200 | 63 | 85 | 208 | 5 100 | 6 100 |
| BTW 130 CTN9/SP | 130 | 200 | 84 | 106 | 360 | 3 600 | 4 300 |
| BTW 140 CM/SP | 140 | 210 | 84 | 106 | 375 | 3 200 | 3 800 |
| BTW 150 CM/SP | 150 | 225 | 90 | 127 | 440 | 3 000 | 3 600 |
| BTW 160 CM/SP | 160 | 240 | 96 | 140 | 510 | 2 800 | 3 400 |
| BTW 170 CM/SP | 170 | 260 | 108 | 174 | 610 | 2 400 | 3 000 |
| BTW 180 CM/SP | 180 | 280 | 120 | 199 | 710 | 2 000 | 2 600 |
| BTW 190 CM/SP | 190 | 290 | 120 | 203 | 735 | 2 000 | 2 600 |




