不帶內(nèi)圈的單列滾針軸承由一個帶滾針和保持架的外圈組件組成。 在軸表面具有經(jīng)過硬化和研磨滾道的應(yīng)用中,這種軸承是緊湊型軸承配置的絕佳之選。 外圈包含兩個非分離型的閉合環(huán),用作擋邊來軸向引導(dǎo)軸承。
型號 | 主要尺寸及數(shù)據(jù) | 其他數(shù)據(jù) | |||||||
Fw | D | C | r1,2 min | m | Cr | Cor | nB | nG | |
${modelt1.unit} | mm | kg | kN | r/min | |||||
NKS35 | 35 | 50 | 22 | 0.6 | 0.12 | 35.2 | 50 | 11000 | 12000 |
NK37/20 | 37 | 47 | 20 | 0.3 | 0.077 | 25.1 | 46.5 | 11000 | 12000 |
NK37/30 | 37 | 47 | 30 | 0.3 | 0.11 | 36.9 | 76.5 | 11000 | 12000 |
NKS37 | 37 | 52 | 22 | 0.6 | 0.12 | 36.9 | 54 | 10000 | 12000 |
NK38/20 | 38 | 48 | 20 | 0.3 | 0.079 | 25.5 | 49 | 11000 | 12000 |
NK38/30 | 38 | 48 | 30 | 0.3 | 0.12 | 37.4 | 80 | 11000 | 12000 |
NK40/20TN | 40 | 50 | 20 | 0.3 | 0.078 | 29.7 | 60 | 10000 | 11000 |
NK40/30 | 40 | 50 | 30 | 0.3 | 0.13 | 38 | 83 | 10000 | 11000 |
RNA49/32 | 40 | 52 | 20 | 0.6 | 0.089 | 30.8 | 51 | 10000 | 11000 |
RNA69/32 | 40 | 52 | 36 | 0.6 | 0.16 | 47.3 | 90 | 10000 | 11000 |
NKS40 | 40 | 55 | 22 | 0.6 | 0.13 | 38 | 57 | 9500 | 11000 |
NK42/20 | 42 | 52 | 20 | 0.3 | 0.086 | 27 | 53 | 9500 | 11000 |
NK42/30 | 42 | 52 | 30 | 0.3 | 0.13 | 39.1 | 86.5 | 9500 | 11000 |
RNA4907.2RS | 42 | 55 | 20 | 0.6 | 0.11 | 27 | 43 | – | 4800 |
RNA4907 | 42 | 55 | 20 | 0.6 | 0.11 | 31.9 | 54 | 9500 | 11000 |
RNA6907 | 42 | 55 | 36 | 0.6 | 0.19 | 48.4 | 93 | 9500 | 11000 |
NK43/20 | 43 | 53 | 20 | 0.3 | 0.086 | 27.5 | 55 | 9500 | 11000 |
NK43/30 | 43 | 53 | 30 | 0.3 | 0.13 | 40.2 | 90 | 9500 | 11000 |
NKS43 | 43 | 58 | 22 | 0.6 | 0.14 | 39.1 | 61 | 9000 | 10000 |
NK45/20TN | 45 | 55 | 20 | 0.3 | 0.085 | 31.4 | 65.5 | 9000 | 10000 |
NK45/30TN | 45 | 55 | 30 | 0.3 | 0.13 | 45.7 | 108 | 9000 | 10000 |
NKS45 | 45 | 60 | 22 | 0.6 | 0.15 | 40.2 | 64 | 8500 | 10000 |
NK47/20 | 47 | 57 | 20 | 0.3 | 0.095 | 29.2 | 61 | 8500 | 10000 |
NK47/30 | 47 | 57 | 30 | 0.3 | 0.14 | 41.8 | 98 | 8500 | 10000 |
RNA4908.2RS | 48 | 62 | 22 | 0.6 | 0.15 | 36.9 | 58.5 | – | 4000 |
RNA4908 | 48 | 62 | 22 | 0.6 | 0.14 | 42.9 | 71 | 8000 | 9500 |
RNA6908 | 48 | 62 | 40 | 0.6 | 0.26 | 67.1 | 125 | 8000 | 9500 |
NK5/10TN | 5 | 10 | 10 | 0.15 | 0.0031 | 2.29 | 2 | 36000 | 40000 |
NK5/12TN | 5 | 10 | 12 | 0.15 | 0.0037 | 2.92 | 2.7 | 36000 | 40000 |
NK50/25TN | 50 | 62 | 25 | 0.6 | 0.15 | 42.9 | 91.5 | 8000 | 9000 |
NK50/35TN | 50 | 62 | 35 | 0.6 | 0.21 | 58.3 | 137 | 8000 | 9000 |
NKS50 | 50 | 65 | 22 | 1 | 0.16 | 42.9 | 72 | 8000 | 9000 |
RNA4909.2RS | 52 | 68 | 22 | 0.6 | 0.16 | 39.1 | 64 | – | 3800 |
RNA4909 | 52 | 68 | 22 | 0.6 | 0.18 | 45.7 | 78 | 7500 | 8500 |
RNA6909 | 52 | 68 | 40 | 0.6 | 0.34 | 70.4 | 137 | 7500 | 8500 |
NK55/25 | 55 | 68 | 25 | 0.6 | 0.18 | 40.2 | 88 | 7500 | 8500 |
NK55/35 | 55 | 68 | 35 | 0.6 | 0.25 | 52.3 | 122 | 7500 | 8500 |
NKS55 | 55 | 72 | 22 | 1 | 0.22 | 44.6 | 78 | 7000 | 8000 |
RNA4910.2RS | 58 | 72 | 22 | 0.6 | 0.16 | 40.2 | 69.5 | – | 3400 |
RNA4910 | 58 | 72 | 22 | 0.6 | 0.16 | 47.3 | 85 | 7000 | 8000 |
RNA6910 | 58 | 72 | 40 | 0.6 | 0.31 | 73.7 | 150 | 7000 | 8000 |
NK6/10TN | 6 | 12 | 10 | 0.15 | 0.0047 | 2.55 | 2.36 | 34000 | 38000 |
NK6/12TN | 6 | 12 | 12 | 0.15 | 0.0057 | 3.3 | 3.2 | 34000 | 38000 |
NK60/25TN | 60 | 72 | 25 | 0.6 | 0.17 | 46.8 | 110 | 6700 | 7500 |
NK60/35 | 60 | 72 | 35 | 0.6 | 0.26 | 55 | 134 | 6700 | 7500 |
NKS60 | 60 | 80 | 28 | 1.1 | 0.34 | 62.7 | 104 | 6300 | 7500 |
RNA4911 | 63 | 80 | 25 | 1 | 0.26 | 57.2 | 106 | 6300 | 7000 |
RNA6911 | 63 | 80 | 45 | 1 | 0.47 | 89.7 | 190 | 6300 | 7000 |
NK65/25 | 65 | 78 | 25 | 0.6 | 0.22 | 44 | 104 | 6300 | 7000 |
NK65/35 | 65 | 78 | 35 | 0.6 | 0.31 | 58.3 | 146 | 6300 | 7000 |