以下为参数介绍：
| 型号 | 主要尺寸（mm） | 基本额定负荷(KN) | 极限转速(r/min) | 陶瓷球极限转速(r/min) | 密封设计 | |||||||
| d | D | B | r | r1 | Cr | Cor | 脂 | 油 | 脂 | 油 | ||
| 71800C | 10 | 19 | 5 | 0.3 | 0.1 | 1.9 | 0.98 | 75000 | 120000 | 95000 | 160000 | - |
| 71800AC | 10 | 19 | 5 | 0.3 | 0.1 | 1.9 | 0.98 | 70000 | 110000 | 85000 | 140000 | - |
| 71801C | 12 | 21 | 5 | 0.3 | 0.1 | 2.08 | 1.18 | 67000 | 100000 | 85000 | 140000 | - |
| 71801AC | 12 | 21 | 5 | 0.3 | 0.1 | 1.96 | 1.12 | 60000 | 90000 | 75000 | 120000 | - |
| 71802C | 15 | 24 | 5 | 0.3 | 0.1 | 2.28 | 1.5 | 56000 | 85000 | 70000 | 110000 | - |
| 71802AC | 15 | 24 | 5 | 0.3 | 0.1 | 2.16 | 1.4 | 50000 | 75000 | 63000 | 95000 | - |
| 71803C | 17 | 26 | 5 | 0.3 | 0.1 | 2.32 | 1.6 | 50000 | 75000 | 67000 | 100000 | - |
| 71803AC | 17 | 26 | 5 | 0.3 | 0.1 | 2.2 | 1.53 | 48000 | 70000 | 56000 | 85000 | - |
| 71804C | 20 | 32 | 7 | 0.3 | 0.1 | 3.8 | 2.65 | 43000 | 63000 | 53000 | 80000 | - |
| 71804AC | 20 | 32 | 7 | 0.3 | 0.1 | 3.65 | 2.5 | 38000 | 56000 | 45000 | 67000 | - |
| 71805C | 25 | 37 | 7 | 0.3 | 0.1 | 4.15 | 3.2 | 36000 | 53000 | 45000 | 67000 | - |
| 71805AC | 25 | 37 | 7 | 0.3 | 0.1 | 3.9 | 3 | 32000 | 48000 | 38000 | 56000 | - |
| 71806C | 30 | 42 | 7 | 0.3 | 0.1 | 4.4 | 3.65 | 30000 | 45000 | 38000 | 56000 | - |
| 71806AC | 30 | 42 | 7 | 0.3 | 0.1 | 4.15 | 3.4 | 28000 | 43000 | 34000 | 50000 | - |
| 71807C | 35 | 47 | 7 | 0.3 | 0.1 | 4.65 | 4.15 | 26000 | 40000 | 34000 | 50000 | - |
| 71807AC | 35 | 47 | 7 | 0.3 | 0.1 | 4.4 | 3.8 | 24000 | 38000 | 30000 | 45000 | - |
| 71808C | 40 | 52 | 7 | 0.3 | 0.1 | 4.8 | 4.55 | 24000 | 38000 | 30000 | 45000 | - |
| 71808AC | 40 | 52 | 7 | 0.3 | 0.1 | 4.55 | 4.25 | 22000 | 36000 | 26000 | 40000 | - |
| 71809C | 45 | 58 | 7 | 0.3 | 0.1 | 7.2 | 6.95 | 22000 | 36000 | 28000 | 43000 | - |
| 71809AC | 45 | 58 | 7 | 0.3 | 0.1 | 6.8 | 6.4 | 19000 | 32000 | 24000 | 38000 | - |
| 71810C | 50 | 65 | 7 | 0.3 | 0.1 | 7.35 | 7.35 | 19000 | 32000 | 24000 | 38000 | - |
| 71810AC | 50 | 65 | 7 | 0.3 | 0.1 | 6.95 | 6.8 | 17000 | 28000 | 20000 | 34000 | - |
| 71811C | 55 | 72 | 9 | 0.3 | 0.1 | 10.2 | 10.2 | 17000 | 28000 | 22000 | 36000 | - |
| 71811AC | 55 | 72 | 9 | 0.3 | 0.1 | 9.65 | 9.5 | 16000 | 26000 | 19000 | 32000 | - |
| 71812C | 60 | 78 | 10 | 0.3 | 0.1 | 13.2 | 13.2 | 16000 | 26000 | 20000 | 34000 | - |
| 71812AC | 60 | 78 | 10 | 0.3 | 0.1 | 12.2 | 12.2 | 14000 | 22000 | 17000 | 28000 | - |
| 71813C | 65 | 85 | 10 | 0.6 | 0.3 | 13.4 | 14 | 15000 | 24000 | 19000 | 32000 | - |
| 71813AC | 65 | 85 | 10 | 0.6 | 0.3 | 12.7 | 12.9 | 13000 | 20000 | 16000 | 26000 | - |
| 71814C | 70 | 90 | 10 | 0.6 | 0.3 | 14 | 15 | 14000 | 22000 | 18000 | 30000 | - |
| 71814AC | 70 | 90 | 10 | 0.6 | 0.3 | 12.9 | 13.7 | 13000 | 20000 | 15000 | 24000 | - |
| 71815C | 75 | 95 | 10 | 0.6 | 0.3 | 14.3 | 15.6 | 13000 | 20000 | 16000 | 26000 | - |
| 71815AC | 75 | 95 | 10 | 0.6 | 0.3 | 13.4 | 14.6 | 12000 | 19000 | 14000 | 22000 | - |
| 71816C | 80 | 100 | 10 | 0.6 | 0.3 | 14.6 | 16.6 | 12000 | 19000 | 16000 | 26000 | - |
| 71816AC | 80 | 100 | 10 | 0.6 | 0.3 | 13.7 | 15.6 | 11000 | 18000 | 13000 | 20000 | - |
| 71817C | 85 | 110 | 13 | 1 | 0.3 | 21.6 | 24 | 11000 | 18000 | 14000 | 22000 | - |
| 71817AC | 85 | 110 | 13 | 1 | 0.3 | 20.4 | 22.4 | 10000 | 17000 | 12000 | 19000 | - |
| 71818C | 90 | 115 | 13 | 1 | 0.3 | 21.2 | 23.6 | 11000 | 18000 | 14000 | 22000 | - |
| 71818AC | 90 | 115 | 13 | 1 | 0.3 | 20 | 22 | 9500 | 16000 | 12000 | 19000 | - |
| 71819C | 95 | 120 | 13 | 1 | 0.3 | 21.6 | 24.5 | 10000 | 17000 | 13000 | 20000 | - |
| 71819AC | 95 | 120 | 13 | 1 | 0.3 | 20.4 | 22.8 | 9000 | 15000 | 11000 | 18000 | - |
| 71820C | 100 | 125 | 13 | 1 | 0.3 | 21.6 | 25 | 9500 | 16000 | 12000 | 19000 | - |
| 71820AC | 100 | 125 | 13 | 1 | 0.3 | 20.4 | 23.6 | 8500 | 14000 | 10000 | 17000 | - |
| 71821C | 105 | 130 | 13 | 1 | 0.3 | 22.8 | 27.5 | 9000 | 15000 | 12000 | 19000 | - |
| 71821AC | 105 | 130 | 13 | 1 | 0.3 | 21.6 | 25.5 | 8000 | 13000 | 10000 | 17000 | - |
| 71822C | 110 | 140 | 16 | 1 | 0.3 | 31.5 | 36.5 | 8500 | 14000 | 11000 | 18000 | - |
| 71822AC | 110 | 140 | 16 | 1 | 0.3 | 29 | 34 | 7500 | 12000 | 9000 | 15000 | - |
| 71824C | 120 | 150 | 16 | 1 | 0.3 | 32 | 39 | 7500 | 12000 | 10000 | 17000 | - |
| 71824AC | 120 | 150 | 16 | 1 | 0.3 | 30 | 36 | 7000 | 11000 | 8500 | 14000 | - |
| 71826C | 130 | 165 | 18 | 1.1 | 0.6 | 42.5 | 51 | 7000 | 11000 | 9000 | 15000 | - |
| 71826AC | 130 | 165 | 18 | 1.1 | 0.6 | 40 | 48 | 6300 | 9500 | 7500 | 12000 | - |
| 71828C | 140 | 175 | 18 | 1.1 | 0.6 | 43 | 54 | 6300 | 9500 | 8000 | 13000 | - |
| 71828AC | 140 | 175 | 18 | 1.1 | 0.6 | 40.5 | 51 | 6000 | 9000 | 7000 | 11000 | - |
| 71830C | 150 | 190 | 20 | 1.1 | 0.6 | 56 | 69.5 | 6000 | 9000 | 7500 | 12000 | - |
| 71830AC | 150 | 190 | 20 | 1.1 | 0.6 | 52 | 64 | 5300 | 8000 | 6300 | 9500 | - |
结构特点
●套圈材料采用高纯净（电渣重熔）轴承钢，配合特殊的热处理工艺、冷处理工艺以及材料稳定技术，使得该系列轴承疲劳寿命大幅度提高。
●接触角分15°和25° ，成对使用可承受轴向负荷、径向负荷和合成负荷。
●保持架有两种：外圈引导的酚醛树脂夹布胶木保持架和滚动体引导的尼龙（PEEK）保持架，可根据不同用途来选用。
●中高速工况采用胶木保持架：500000≤DmN≤1000000时；
●中低速工况采用胶木或尼龙PEEK保持架。
德久优势
1、根据应用环境进行的摩擦力设计更利于高速运转和寿命提升
2、的德国材料热处理工艺技术确保材质耐磨性提升2倍
3、工匠级磨削加工技术确保精度达到P4、P2级
4、数十年的“制造级"精密轴承品控管理经验
应用领域
此类轴承适用范围很广，主要应用于需要轴向和径向定位，高速旋转和负载等工况。如：数控机床主轴、车床主轴、磨床主轴、加工中心、钻攻机、动力头、光伏切片机、真空泵、风机、滚珠丝杠支撑座等。
