Recently, the 14 MW pitch bearing developed by Dalian ZWZ Group for the world-renowned wind turbine manufacturer has passed the customer's key acceptance, put into production in batches, and has begun to be sent abroad one after another.

According to reports, the 14 MW pitch bearing has high running precision, thin mounting hole wall, and an extremely large bearing size. It has high requirements for machining accuracy, surface hardening layer depth and uniformity, and raceway hardness. The manufacturing process has reached the world's advanced level. This series of products successfully passed the inspection and acceptance of world-renowned wind turbine manufacturing enterprises, marking that ZWZ Group's wind power bearing processing technology and manufacturing technology have reached the world's advanced level, and comprehensively improved the market competitiveness of wind power series bearings.
At present, ZWZ Group is anchoring super-large and high-precision wind power series bearings, seizing the current window period to quickly seize the market and forming a new economic growth point.
High Quality Precision Bearing Mass Inventory List
| Bearing No. | Size(mm) | Mass(kgs) |
| 15TAC47C | 15x47x15 | 0.146 |
| 17TAC47C | 17x47x15 | 0.14 |
| 20TAC47C | 20x47x15 | 0.135 |
| 25TAC62C | 25x62x15 | 0.252 |
| 30TAC62C | 30x62x15 | 0.224 |
| 35TAC72C | 35x72x15 | 0.31 |
| 40TAC72C | 40x72x15 | 0.275 |
| 40TAC90C | 40x90x20 | 0.674 |
| 45TAC75C | 45x75x15 | 0.27 |
| 45TAC100C | 45x100x20 | 0.842 |
| 50TAC100C | 50x100x20 | 0.778 |
| 55TAC100C | 55x100x20 | 0.714 |
| 55TAC120C | 55x120x20 | 1.23 |
| 60TAC120C | 60x120x20 | 1.16 |
| 15TAC47CDDG | 15x47x15 | 0.146 |
| 17TAC47CDDG | 17x47x15 | 0.14 |
| 20TAC47CDDG | 20x47x15 | 0.135 |
| 25TAC62CDDG | 25x62x15 | 0.252 |
| 30TAC62CDDG | 30x62x15 | 0.224 |
| 35TAC72CDDG | 35x72x15 | 0.31 |
| 40TAC72CDDG | 40x72x15 | 0.275 |
| 40TAC90CDDG | 40x90x20 | 0.674 |
| 45TAC100CDDG | 45x100x20 | 0.842 |
| 50TAC100CDDG | 50x100x20 | 0.778 |
| 55TAC100CDDG | 55x100x20 | 0.714 |
| 15TAC47B | 15x47x15 | 0.146 |
| 17TAC47B | 17x47x15 | 0.14 |
| 20TAC47B | 20x47x15 | 0.135 |
| 25TAC62B | 25x62x15 | 0.252 |
| 30TAC62B | 30x62x15 | 0.224 |
| 35TAC72B | 35x72x15 | 0.31 |
| 40TAC72B | 40x72x15 | 0.275 |
| 40TAC90B | 40x90x20 | 0.674 |
| 45TAC75B | 45x75x15 | 0.27 |
| 45TAC100B | 45x100x20 | 0.842 |
| 50TAC100B | 50x100x20 | 0.778 |
| 55TAC100B | 55x100x20 | 0.714 |
| 55TAC120B | 55x120x20 | 1.23 |
| 60TAC120B | 60x120x20 | 1.16 |
| 15TAC47BDDG | 15x47x15 | 0.146 |
| 17TAC47BDDG | 17x47x15 | 0.14 |
| 20TAC47BDDG | 20x47x15 | 0.135 |
| 25TAC62BDDG | 25x62x15 | 0.252 |
| 30TAC62BDDG | 30x62x15 | 0.224 |
| 35TAC72BDDG | 35x72x15 | 0.31 |
| 40TAC72BDDG | 40x72x15 | 0.275 |
| 40TAC90BDDG | 40x90x20 | 0.674 |
| 45TAC100BDDG | 45x100x20 | 0.842 |
| 30BNR19H | 30x47x9 | 0.043 |
| 30BER19H | 30x47x9 | 0.043 |
| 35BNR19H | 35x55x10 | 0.063 |
| 35BER19H | 35x55x10 | 0.063 |
| 40BNR19H | 40x62x12 | 0.092 |
| 40BER19H | 40x62x12 | 0.092 |
| 45BNR19H | 45x68x12 | 0.111 |
| 45BER19H | 45x68x12 | 0.111 |
| 50BNR19H | 50x72x12 | 0.111 |
| 50BER19H | 50x72x12 | 0.111 |
| 55BNR19H | 55x80x13 | 0.158 |
| 55BER19H | 55x80x13 | 0.158 |
| 60BNR19H | 60x85x13 | 0.17 |
| 60BER19H | 60x85x13 | 0.17 |
| 65BNR19H | 65x90x13 | 0.181 |
| 65BER19H | 65x90x13 | 0.181 |
| 70BNR19H | 70x100x16 | 0.292 |
| 70BER19H | 70x100x16 | 0.292 |
| 75BNR19H | 75x105x16 | 0.31 |
| 75BER19H | 75x105x16 | 0.31 |
| 80BNR19H | 80x110x16 | 0.326 |
| 80BER19H | 80x110x16 | 0.326 |
| 85BNR19H | 85x120x18 | 0.456 |
| 85BER19H | 85x120x18 | 0.456 |
| 90BNR19H | 90x125x18 | 0.48 |
| 90BER19H | 90x125x18 | 0.48 |
| 95BNR19H | 95x130x18 | 0.497 |
| 95BER19H | 95x130x18 | 0.497 |
| 100BNR19H | 100x140x20 | 0.673 |
| 100BER19H | 100x140x20 | 0.673 |
| 110BNR19H | 110x150x20 | 0.733 |
| 110BER19H | 110x150x20 | 0.733 |
| 30BNR10H | 30x55x13 | 0.116 |
| 30BER10H | 30x55x13 | 0.116 |
| 35BNR10H | 35x62x14 | 0.154 |
| 35BER10H | 35x62x14 | 0.154 |
| 40BNR10H | 40x68x15 | 0.193 |
| 40BER10H | 40x68x15 | 0.193 |
| 45BNR10H | 45x75x16 | 0.246 |
| 45BER10H | 45x75x16 | 0.246 |
| 50BNR10H | 50x80x16 | 0.266 |
| 50BER10H | 50x80x16 | 0.266 |
| 55BNR10H | 55x90x18 | 0.393 |
| 55BER10H | 55x90x18 | 0.393 |
| 60BNR10H | 60x95x18 | 0.419 |
| 60BER10H | 60x95x18 | 0.419 |
| 65BNR10H | 65x100x18 | 0.447 |
| 65BER10H | 65x100x18 | 0.447 |
| 70BNR10H | 70x110x18 | 0.605 |
| 70BER10H | 70x110x18 | 0.605 |
| 75BNR10H | 75x115x20 | 0.638 |
| 75BER10H | 75x115x20 | 0.638 |
| 80BNR10H | 80x125x22 | 0.867 |
| 80BER10H | 80x125x22 | 0.867 |
| 85BNR10H | 85x130x22 | 0.906 |
| 85BER10H | 85x130x22 | 0.906 |
| 90BNR10H | 90x140x24 | 1.155 |
| 90BER10H | 90x140x24 | 1.155 |
| 95BNR10H | 95x145x24 | 1.209 |
| 95BER10H | 95x145x24 | 1.209 |
| 100BNR10H | 100x150x24 | 1.253 |
| 100BER10H | 100x150x24 | 1.253 |
| 105BNR10H | 105x160x26 | 1.585 |
| 105BER10H | 105x160x26 | 1.585 |
| 110BNR10H | 110x170x28 | 1.996 |
| 110BER10H | 110x170x28 | 1.996 |
| 120BNR10H | 120x180x28 | 2.139 |
| 120BER10H | 120x180x28 | 2.139 |
| 15TAC47BSUC10PN7B | 15x47x15 | 0.146 |
| 17TAC47BSUC10PN7B | 17x47x15 | 0.14 |
| 20TAC47BSUC10PN7B | 20x47x15 | 0.135 |
| 25TAC62BSUC10PN7B | 25x62x15 | 0.252 |
| 30TAC62BSUC10PN7B | 30x62x15 | 0.224 |
| 35TAC72BSUC10PN7B | 35x72x15 | 0.31 |
| 40TAC72BSUC10PN7B | 40x72x15 | 0.275 |
| 40TAC90BSUC10PN7B | 40x90x20 | 0.674 |
| 45TAC75BSUC10PN7B | 45x75x15 | 0.27 |
| 45TAC100BSUC10PN7B | 45x100x20 | 0.842 |
| 50TAC100BSUC10PN7B | 50x100x20 | 0.778 |
| 55TAC100BSUC10PN7B | 55x100x20 | 0.714 |
| 55TAC120BSUC10PN7B | 55x120x20 | 1.23 |
| 60TAC120BSUC10PN7B | 60x120x20 | 1.16 |
| 15TAC47BDBC10PN7A | 15x47x30 | 0.292 |
| 17TAC47BDBC10PN7A | 17x47x30 | 0.28 |
| 20TAC47BDBC10PN7A | 20x47x30 | 0.27 |
| 25TAC62BDBC10PN7A | 25x62x30 | 0.504 |
| 30TAC62BDBC10PN7A | 30x62x30 | 0.448 |
| 35TAC72BDBC10PN7A | 35x72x30 | 0.62 |
| 40TAC72BDBC10PN7A | 40x72x30 | 0.55 |
| 40TAC90BDBC10PN7A | 40x90x40 | 1.348 |
| 45TAC75BDBC10PN7A | 45x75x30 | 0.54 |
| 45TAC100BDBC10PN7A | 45x100x40 | 1.684 |
| 50TAC100BDBC10PN7A | 50x100x40 | 1.556 |
| 55TAC100BDBC10PN7A | 55x100x40 | 1.428 |
| 55TAC120BDBC10PN7A | 55x120x40 | 2.46 |
| 60TAC120BDBC10PN7A | 60x120x40 | 2.32 |
| 30BNR10STYNDBBLP4 | 30x55x52 | 0.464 |
| 30BER10STYNDBBLP4 | 30x55x52 | 0.464 |
| 35BNR10STYNDBBLP4 | 35x62x56 | 0.616 |
| 35BER10STYNDBBLP4 | 35x62x56 | 0.616 |
| 40BNR10STYNDBBLP4 | 40x68x60 | 0.772 |
| 40BER10STYNDBBLP4 | 40x68x60 | 0.772 |
| 45BNR10STYNDBBLP4 | 45x75x64 | 0.984 |
| 45BER10STYNDBBLP4 | 45x75x64 | 0.984 |
| 50BNR10STYNDBBLP4 | 50x80x64 | 1.064 |
| 50BER10STYNDBBLP4 | 50x80x64 | 1.064 |
| 55BNR10STYNDBBLP4 | 55x90x72 | 1.572 |
| 55BER10STYNDBBLP4 | 55x90x72 | 1.572 |
| 60BNR10STYNDBBLP4 | 60x95x72 | 1.676 |
| 60BER10STYNDBBLP4 | 60x95x72 | 1.676 |
| 65BNR10STYNDBBLP4 | 65x100x72 | 1.788 |
| 65BER10STYNDBBLP4 | 65x100x72 | 1.788 |
| 70BNR10STYNDBBLP4 | 70x110x72 | 2.42 |
| 70BER10STYNDBBLP4 | 70x110x72 | 2.42 |
| 75BNR10STYNDBBLP4 | 75x115x80 | 2.552 |
| 75BER10STYNDBBLP4 | 75x115x80 | 2.552 |
