詳細(xì)介紹
電機(jī),俗稱“馬達(dá)”,是指依據(jù)電磁感應(yīng)定律實(shí)現(xiàn)電能的轉(zhuǎn)換或傳遞的一種電磁裝置。
電機(jī)軸承又名電動(dòng)機(jī)軸承或者馬達(dá)軸承,是專門應(yīng)用于電動(dòng)機(jī)或者馬達(dá)上的一種軸承。電機(jī)使用的
軸承是一個(gè)支撐軸的零件,它可以引導(dǎo)軸的旋轉(zhuǎn),也可以承受軸上空轉(zhuǎn)的部件,軸承的概念很寬泛。電機(jī)常用的軸承有四種類型,即滾動(dòng)軸承、滑動(dòng)軸承、關(guān)節(jié)軸承和含油軸承。zui常見的電機(jī)軸承是滾動(dòng)軸承,即有滾動(dòng)體的軸承。滑動(dòng)軸承泛指沒有滾動(dòng)體的軸承,即作滑行運(yùn)動(dòng)的軸承。
中小型電機(jī)多數(shù)采用滾動(dòng)軸承。目前大中型號(hào)電機(jī)也采用滾動(dòng)軸承。小型電機(jī)兩端軸承,采用滾珠軸承(深溝球軸承)。中型電機(jī)在負(fù)載端采用滾柱軸承(一般用于高負(fù)載工況),非負(fù)載端采用滾珠軸承(但也有相反情況,如1050kW電機(jī))。滾動(dòng)軸承采用潤(rùn)滑脂潤(rùn)滑,但也有用潤(rùn)滑油潤(rùn)滑的。
Bearing Reference 軸承型號(hào) | Boundary Diamaters 外形尺寸 | ||||||||||
d | D | Df/Df1 | B | Bf | B1 | Bf1 | rsmin | ||||
Flange法蘭盤 | Open開式 | Shield防塵蓋 | mm | mm | mm | mm | mm | mm | mm | mm | mm |
F | 681 | - | 1 | 3 | 3.8 | 1 | 0.3 | - | - | 0.05 | - |
F | 681X | ZZ | 1.5 | 4 | 5 | 1.2 | 0.4 | 2 | 0.6 | 0.05 | - |
F | 682 | ZZ | 2 | 5 | 6.1 | 1.5 | 0.5 | 2.3 | 0.6 | 0.08 | - |
MR52 | ZZ | 2 | 5 | - | 2 | - | 2.5 | - | 0.1 | - | |
F | 692 | ZZ | 2 | 6 | 7.5 | 2.3 | 0.6 | 3 | 0.8 | 0.15 | - |
MR62 | ZZ | 2 | 6 | - | 2.5 | - | 2.5 | - | 0.15 | - | |
MF63 | ZZ | 3 | 6 | 7.2 | 2 | 0.6 | 2.5 | 0.6 | 0.1 | ||
MR63 | ZZ | 3 | 6 | - | 2 | - | 2.5 | - | 0.1 | ||
F | 683 | ZZ | 3 | 7 | 8.1 | 2 | 0.5 | 3 | 0.8 | 0.1 | |
F | 693 | ZZ | 3 | 8 | 9.5 | 3 | 0.7 | 4 | 0.9 | 0.15 | |
F | 623 | ZZ | 3 | 10 | 11.5 | 4 | 1 | 4 | 1 | 0.15 | |
F | R144 | ZZ | 3.18 | 6.35 | 7.518 | 2.38 | 0.58 | 2.78 | 0.79 | 0.10 | |
F | R2-5 | ZZ | 3.18 | 7.94 | 9.119 | 2.78 | 0.58 | 3.57 | 0.79 | 0.10 | |
F | R2 | ZZ | 3.18 | 9.53 | 11.176 | 3.97 | 0.76 | 3.97 | 0.76 | 0.30 | |
MR74 | ZZ | 4 | 7 | - | 2 | - | 2.5 | - | 0.1 | ||
MR84 | ZZ | 4 | 8 | - | 2 | - | 3 | - | 0.15 | ||
F | 684 | ZZ | 4 | 9 | 10.3 | 2.5 | 0.6 | 4 | 1 | 0.1 | |
MF104 | ZZ | 4 | 10 | 11.2/11.6 | 3 | 0.6 | 4 | 0.8 | 0.2 | ||
MR104 | ZZ | 4 | 10 | - | 3 | - | 4 | - | 0.2 | ||
F | 694 | ZZ | 4 | 11 | 12.5 | 4 | 1 | 4 | 1 | 0.15 | |
F | 604 | ZZ | 4 | 12 | 13.5 | 4 | 1 | 4 | 1 | 0.2 | - |
F | 624 | ZZ | 4 | 13 | 15 | 5 | 1 | 5 | 1 | 0.2 | |
MR85 | ZZ | 5 | 8 | - | 2 | - | 2.5 | - | 0.1 | ||
MF105 | ZZ | 5 | 10 | 11.2/11.6 | 3 | 0.6 | 4 | 0.8 | 0.15 | ||
MR105 | ZZ | 5 | 10 | - | 3 | - | 4 | - | 0.15 | ||
F | 685 | ZZ | 5 | 11 | 12.5 | 3 | 0.8 | 5 | 1 | 0.15 | |
F | 695 | ZZ | 5 | 13 | 15 | 4 | 1 | 4 | 1 | 0.2 | |
F | 605 | ZZ | 5 | 14 | 16 | 5 | 1 | 5 | 1 | 0.2 | - |
F | 625 | ZZ | 5 | 16 | 18 | 5 | 1 | 5 | 1 | 0.3 | |
MR106 | ZZ | 6 | 10 | - | 2.5 | - | 3 | - | 0.15 | ||
MF126 | ZZ | 6 | 12 | 13.2/13.6 | 3 | 0.6 | 4 | 0.8 | 0.2 | ||
MR126 | ZZ | 6 | 12 | - | 3 | - | 4 | - | 0.2 | ||
F | 686 | ZZ | 6 | 13 | 15 | 3.5 | 1 | 5 | 1.1 | 0.15 | |
F | 626 | ZZ | 6 | 19 | 22 | 6 | 1.5 | 6 | 1.5 | 0.3 | |
F | R188 | ZZ | 6.35 | 12.7 | 13.894 | 3.18 | 0.58 | 4.76 | 1.14 | 0.15 | |
F | 687 | ZZ | 7 | 14 | 16 | 3.5 | 1 | 5 | 1.1 | 0.15 | |
F | 627 | ZZ | 7 | 22 | 25 | 7 | 1.5 | 7 | 1.5 | 0.3 | |
F | R1810 | ZZ | 7.94 | 12.7 | 13.894 | 3.97 | 0.79 | 3.97 | 0.79 | 0.15 | |
MR128 | ZZ | 8 | 12 | - | 2.5 | - | 3.5 | - | 0.15 | ||
MF148 | ZZ | 8 | 14 | 15.6 | 3.5 | 0.8 | 4 | 0.8 | 0.2 | ||
F | 688 | ZZ | 8 | 16 | 18 | 4 | 1 | 5 | 1.1 | 0.2 | |
F | 698 | ZZ | 8 | 19 | 22 | 6 | 1.5 | 6 | 1.5 | 0.3 | |
F | 608 | ZZ | 8 | 22 | 25 | 7 | 1.5 | 7 | 1.5 | 0.3 | - |
F | 6700 | ZZ | 10 | 15 | 16.5 | 3 | 0.8 | 4 | 0.8 | 0.15 | |
F | 6800 | ZZ | 10 | 19 | 21 | 5 | 1 | 5 | 1 | 0.3 | |
F | 63800 | ZZ | 10 | 19 | 21 | 7 | 1.5 | 7 | 1.5 | 0.3 | |
F | 6701 | ZZ | 12 | 18 | 19.5 | 4 | 0.8 | 4 | 0.8 | 0.2 |