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 | |||||
RNA6902 | 20 | 28 | 23 | 0.3 | 0.04 | 17.2 | 27 | 19000 | 22000 |
NKS20 | 20 | 32 | 20 | 0.6 | 0.049 | 23.3 | 27 | 18000 | 20000 |
NK21/16 | 21 | 29 | 16 | 0.3 | 0.028 | 13.8 | 20.4 | 19000 | 22000 |
NK21/20 | 21 | 29 | 20 | 0.3 | 0.035 | 17.2 | 27 | 19000 | 22000 |
RNA4838 | 210 | 240 | 50 | 1.5 | 3.2 | 220 | 710 | 1900 | 2200 |
RNA4903.2RS | 22 | 30 | 13 | 0.3 | 0.023 | 9.52 | 12.9 | – | 9000 |
RNA4903 | 22 | 30 | 13 | 0.3 | 0.022 | 11.4 | 16.3 | 18000 | 20000 |
NK22/16 | 22 | 30 | 16 | 0.3 | 0.03 | 14.2 | 21.6 | 18000 | 20000 |
NK22/20 | 22 | 30 | 20 | 0.3 | 0.037 | 17.9 | 29 | 18000 | 20000 |
RNA6903 | 22 | 30 | 23 | 0.3 | 0.042 | 18.7 | 30.5 | 18000 | 20000 |
RNA4840 | 220 | 250 | 50 | 1.5 | 3.35 | 224 | 735 | 1800 | 2000 |
NK24/16 | 24 | 32 | 16 | 0.3 | 0.032 | 15.4 | 24.5 | 16000 | 19000 |
NK24/20 | 24 | 32 | 20 | 0.3 | 0.04 | 19 | 32.5 | 16000 | 19000 |
NKS24 | 24 | 37 | 20 | 0.6 | 0.066 | 26 | 33.5 | 15000 | 17000 |
RNA4844 | 240 | 270 | 50 | 1.5 | 3.6 | 238 | 815 | 1700 | 1900 |
NK25/16 | 25 | 33 | 16 | 0.3 | 0.033 | 15.1 | 24.5 | 16000 | 18000 |
NK25/20 | 25 | 33 | 20 | 0.3 | 0.042 | 19 | 32.5 | 16000 | 18000 |
RNA4904.2RS | 25 | 37 | 17 | 0.3 | 0.056 | 19.4 | 22.4 | – | 7500 |
RNA4904 | 25 | 37 | 17 | 0.3 | 0.052 | 21.6 | 28 | 15000 | 17000 |
RNA6904 | 25 | 37 | 30 | 0.3 | 0.1 | 35.2 | 53 | 15000 | 17000 |
NKS25 | 25 | 38 | 20 | 0.6 | 0.068 | 27.5 | 36 | 15000 | 17000 |
NK26/16 | 26 | 34 | 16 | 0.3 | 0.034 | 15.7 | 26 | 15000 | 17000 |
NK26/20 | 26 | 34 | 20 | 0.3 | 0.042 | 19.4 | 34.5 | 15000 | 17000 |
RNA4848 | 265 | 300 | 60 | 2 | 5.4 | 347 | 1120 | 1500 | 1700 |
NK28/20 | 28 | 37 | 20 | 0.3 | 0.052 | 22 | 36.5 | 14000 | 16000 |
NK28/30 | 28 | 37 | 30 | 0.3 | 0.082 | 31.9 | 60 | 14000 | 16000 |
RNA49/22 | 28 | 39 | 17 | 0.3 | 0.05 | 23.3 | 32 | 14000 | 15000 |
RNA69/22 | 28 | 39 | 30 | 0.3 | 0.098 | 36.9 | 57 | 14000 | 15000 |
NKS28 | 28 | 42 | 20 | 0.6 | 0.084 | 28.6 | 39 | 13000 | 15000 |
RNA4852 | 285 | 320 | 60 | 2 | 5.8 | 358 | 1200 | 1400 | 1500 |
NK29/20TN | 29 | 38 | 20 | 0.3 | 0.05 | 24.6 | 42.5 | 14000 | 15000 |
NK29/30 | 30 | 38 | 30 | 0.3 | 0.084 | 31.9 | 60 | 14000 | 15000 |
NK30/20TN | 30 | 40 | 20 | 0.3 | 0.061 | 25.1 | 44 | 13000 | 15000 |
NK30/30TN | 30 | 40 | 30 | 0.3 | 0.092 | 36.9 | 72 | 13000 | 15000 |
RNA4905.2RS | 30 | 42 | 17 | 0.3 | 0.06 | 21.6 | 27.5 | – | 6300 |
RNA4905 | 30 | 42 | 17 | 0.3 | 0.061 | 24.2 | 34.5 | 13000 | 15000 |
RNA6905 | 30 | 42 | 30 | 0.3 | 0.11 | 38 | 62 | 13000 | 15000 |
NKS30 | 30 | 45 | 22 | 0.6 | 0.1 | 31.9 | 43 | 12000 | 14000 |
RNA4856 | 305 | 350 | 69 | 2 | 9.3 | 429 | 1320 | 1300 | 1400 |
NK32/20TN | 32 | 42 | 20 | 0.3 | 0.064 | 26.4 | 48 | 12000 | 14000 |
NK32/30 | 32 | 42 | 30 | 0.3 | 0.1 | 34.1 | 65.5 | 12000 | 14000 |
RNA49/28 | 32 | 45 | 17 | 0.3 | 0.073 | 25.1 | 36.5 | 12000 | 14000 |
RNA69/28 | 32 | 45 | 30 | 0.3 | 0.14 | 39.6 | 65.5 | 12000 | 14000 |
NKS32 | 32 | 47 | 22 | 0.6 | 0.11 | 34.1 | 46.5 | 12000 | 13000 |
RNA4860 | 330 | 380 | 80 | 2.1 | 12.5 | 594 | 1800 | 1100 | 1300 |
NK35/20TN | 35 | 45 | 20 | 0.3 | 0.069 | 27.5 | 52 | 11000 | 13000 |
NK35/30TN | 35 | 45 | 30 | 0.3 | 0.11 | 40.2 | 85 | 11000 | 13000 |
RNA4906.2RS | 35 | 47 | 17 | 0.3 | 0.069 | 23.3 | 32 | – | 5600 |
RNA4906 | 35 | 47 | 17 | 0.3 | 0.069 | 25.5 | 39 | 11000 | 13000 |
RNA6906 | 35 | 47 | 30 | 0.3 | 0.13 | 42.9 | 75 | 11000 | 13000 |