調(diào)心球軸承由外圈、內(nèi)圈、鋼球、保持架組成。外圈具有球面滾道,鋼球雙列設(shè)置,使用時(shí)內(nèi)圈組件可以實(shí)現(xiàn)自由調(diào)心,適用于存在軸撓曲或不對(duì)中、較高轉(zhuǎn)速的工況
型號(hào) | 主要尺寸及數(shù)據(jù) | 其他數(shù)據(jù) | |||||||
帶圓柱孔的軸承 | d | D | B | r1,2min | m | Cr | Cor | nB | nG |
mm | mm | kN | r/min | undefined | |||||
2305ETN9 | 25 | 62 | 24 | 1.1 | 0.34 | 27 | 7.1 | 22000 | 16000 |
2306 | 30 | 72 | 27 | 1.1 | 0.5 | 31.2 | 8.8 | 18000 | 13000 |
2306E-2RS1TN9 | 30 | 72 | 27 | 1.1 | 0.51 | 22.5 | 6.8 | – | 6700 |
2307E-2RS1TN9 | 35 | 80 | 31 | 1.5 | 0.7 | 26.5 | 8.5 | – | 5600 |
2307ETN9 | 35 | 80 | 31 | 1.5 | 0.68 | 39.7 | 11.2 | 16000 | 12000 |
2308E-2RS1TN9 | 40 | 90 | 33 | 1.5 | 0.96 | 33.8 | 11.2 | – | 5000 |
2308ETN9 | 40 | 90 | 33 | 1.5 | 0.93 | 54 | 16 | 14000 | 10000 |
2309E-2RS1TN9 | 45 | 100 | 36 | 1.5 | 1.3 | 39 | 13.4 | – | 4500 |
2309ETN9 | 45 | 100 | 36 | 1.5 | 1.25 | 63.7 | 19.3 | 13000 | 9000 |
2310 | 50 | 110 | 40 | 2 | 1.65 | 63.7 | 20 | 14000 | 9500 |
2310E-2RS1TN9 | 50 | 110 | 40 | 2 | 1.65 | 43.6 | 14 | – | 4000 |
2311 | 55 | 120 | 43 | 2 | 2.1 | 76.1 | 24 | 11000 | 7500 |
2312 | 60 | 130 | 46 | 2.1 | 2.6 | 87.1 | 28.5 | 9500 | 7000 |
2313 | 65 | 140 | 48 | 2.1 | 3.25 | 95.6 | 32.5 | 9000 | 6300 |
2314 | 70 | 150 | 51 | 2.1 | 3.9 | 111 | 37.5 | 8000 | 6000 |
2315 | 75 | 160 | 55 | 2.1 | 4.7 | 124 | 43 | 7500 | 5600 |
2316 | 80 | 170 | 58 | 2.1 | 6.1 | 135 | 49 | 7000 | 5300 |
2317 | 85 | 180 | 60 | 3 | 7.05 | 140 | 51 | 6700 | 4800 |
2317M | 85 | 180 | 60 | 3 | 7.05 | 140 | 51 | 6700 | 4800 |
2318 | 90 | 190 | 64 | 3 | 8.45 | 151 | 57 | 6300 | 4500 |
2319M | 95 | 200 | 67 | 3 | 9.8 | 165 | 64 | 6000 | 4500 |
2320 | 100 | 215 | 73 | 3 | 12.5 | 190 | 80 | 5600 | 4000 |