品牌：SKF
型号：NN3020KTN/SP
旧型号：NN3020K/W33
公称外径：150mm
类型：圆柱滚子轴承
用途：精密机械轴承
材质：轴承钢
制式类型：公制轴承
尺寸标准：标准轴承
滚动体列数：双列轴承
组件能否分离：可分离轴承
能否调心：非调心轴承
使用特性：高速
滚道类型：直线滚道
保持架及其材料：玻璃纤维
滚动体类型：圆柱滚子
样品或现货：现货
加工定制：否
公称内径：100mm
公称宽度：37mm
重量：2.1kg
极限转速：6300r/min
动载荷：151KN
静载荷：250KN
NN 30 系列轴承可以在承载能力、刚度和速度之间提供独特的平衡。 因此，它们经常作为非工具端轴承应用于机床主轴。NN 30 系列轴承内圈带三个整体式挡边，外圈无挡边。
NNU 49 系列轴承的截面高度很低，可以提供比 NN 30 系列轴承更高的刚度，但其负载能力较低。NNU 49 系列轴承的外圈带三个整体式挡边，内圈无挡边。
| NN3005K/SP | NN3005/SP | 25*47*16 |
| NN3006KTN/SP | NN3006TN/SP | 30*55*19 |
| NN3007K/SP | NN3007SP | 35*62*20 |
| NN3008TN/SP | NN3008KTN/SP | 40*38*21 |
| NN3009KTN/SP | NN3009TN/SP | 45*75*23 |
| NN3010KTN/SP | NN3010TN/SP | 50*80*23 |
| NN3011KTN/SP | NN3011TN/SP | 55*90*26 |
| NN3012KTN/SP | NN3012TN/SP | 60*95*26 |
| NN3013KTN/SP | NN3013TN/SP | 65*100*26 |
| NN3014KTN/SP | NN3014TN/SP | 70*110*30 |
| NN3015KTN/SP | NN3015TN/SP | 75*115*30 |
| NN3016KTN/SP | NN3016TN/SP | 80*125*34 |
| NN3017KTN9/SP | NN3017TN9/SP | 85*130*34 |
| NN3018KTN9/SP | NN3018TN9/SP | 90*140*37 |
| NN3019KTN9 | NN3019TN9/SP | 95*145*37 |
| NN3020KTN9/SP | NN3020TN9/SP | 100*150*37 |
| NNU4920BK/SPW33 | NN4920B/SPW33 | 100*140*40 |
| NN3021KTN9/SP | NN3021TN/SP | 105*160*41 |
| NNU4921BK/SPW33 | NNU4921B/SPW33 | 105*145*40 |
| NN3022KTN9/SP | NNU3022TN9/SP | 110*170*45 |
| NN4922BK/SPW33 | NNU4922B/SPW33 | 110*150*40 |
| NN3024KTN9/SP | NN3024TN9/SP | 120*180*46 |
| NNU4924BK/SPW33 | NN4924B/SPW33 | 120*165*45 |
| NN3026KTN9/SP | NN3026TN9/SP | 130*200*52 |
| NNU4926BK/SPW33 | NNU4926B/SRW33 | 130*180*50 |
| NN3028K/SPW33 | NN3028K/SPW33 | 140*210*53 |
| NNU4928BK/SPW33 | NNU4928B/SPW33 | 140*210*50 |
| NN3030K/SPW33 | NN3030K/SPW33 | 150*225*56 |
| NNU4930BK/SPW33 | NNU4930B/SPW33 | 150*210*60 |
| NN3032K/SPW33 | NN3032K/SPW33 | 160*240*60 |
| NNU4932BK/SPW33 | NNU4932B/SPW33 | 160*220*60 |
| NN3034K/SPW33 | NN3034K/SPW33 | 170*260*67 |
| NNU4934BK/SPW33 | NNU4934B/SPW33 | 170*230*60 |
| NN3036K/SPW33 | NN3036K/SPW33 | 180*280*74 |
| NNU4936BK/SPW33 | NNU4936B/SPW33 | 180*250*69 |
| NN3038K/SPW33 | NN3038K/SPW33 | 190*290*75 |
| NNU4938BK/SPW33 | NNU4938B/SPW33 | 190*260*69 |
| NN3040K/SPW33 | NN3040K/SPW33 | 200*310*82 |
| NNU4940BK/SPW33 | NNU4940B/SPW33 | 200*280*80 |
| NN3044K/SPW33 | NN3044K/SPW33 | 220*340*90 |
| NNU4944BK/SPW33 | NNU4944B/SPW33 | 220*300*80 |
| NN3048K/SPW33 | NN3048K/SPW33 | 240*360*92 |
| NNU4948BK/SPW33 | NNU4948B/SPW33 | 240*320*80 |
| NN3052K/SPW33 | NN3052K/SPW33 | 260*400*104 |
| NNU4952BK/SPW33 | NNU4952B/SPW33 | 260*360*100 |
| NN3056K/SPW33 | NN3056K/SPW33 | 280*420*106 |
| NNU4956BK/SPW33 | NNU4956B/SPW33 | 280*380*100 |
| NN3060K/SPW33 | NN3060K/SPW33 | 300*460*118 |
| NNU4960BK/SPW33 | NNU4960B/SPW33 | 300*420*118 |
| NN3064K/SPW33 | NN3064K/SPW33 | 320*480*121 |
| NNU4964BK/SPW33 | NNU4964B/SPW33 | 320*440*118 |
| NN3068K/SPW33 | NN3068K/SPW33 | 320*520*133 |
| NNU4968BK/SPW33 | NNU4968B/SPW33 | 340*460*118 |
| NN3072K/SPW33 | NN3072K/SPW33 | 360*540*134 |
| NNU4972BK/SPW33 | NNU4972B/SPW33 | 360*480*118 |
| NN3076K/SPW33 | NN3076K/SPW33 | 380*560*135 |
| NNU4976BK/SPW33 | NNU4976B/SPW33 | 380*520*140 |
| NNU4980BK/SPW33 | NNU4980B/SPW33 | 400*540*140 |
