熟妇人妻无码中文字幕-熟妇人妻无码中文字幕老熟妇-熟妇人妻系列aⅴ无码专区友真希-熟妇人妻系列av无码一区二区-熟妇人妻一区二区三区四区-熟妇人妻中文av无码

Spindle bearing
Product Name: Spindle Bearing
Product ID: 7000 7200 7300
Product Description: Single row angular contact ball bearings: machine tool spindle, high frequency motor, gas turbine, centrifugal separator, small car front wheel, differential pinion shaft double row angular contact ball bearing: oil pump, Roots blower, air compressor , various types of transmissions, fuel injection pumps, printing machinery
details:
 

Angular contact ball bearings can withstand radial and axial loads due to the relative displacement of the inner and outer races on the horizontal axis. Combined load (single row angular contact ball bearings can only withstand uniaxial axial loads, Therefore, it is usually used in pairs.
The material of the cage is brass, synthetic resin, etc., depending on the bearing type and the conditions of use.
Angular contact ball bearings are available in 7000C (∝=15°), 7000AC (∝=25°) and 7000B (∝=40°) types. The bearing of this kind of bearing is on the outer ring. Generally, the inner and outer rings cannot be separated, and can bear the combined load of radial and axial directions and the axial load in one direction. The ability to withstand axial loads is determined by the contact angle, and the greater the contact angle, the higher the ability to withstand axial loads. This type of bearing limits the axial displacement of the shaft or housing in one direction.
Contact ball bearings have a high limit speed and can withstand radial and axial loads. They can also withstand pure axial loads. The axial load capacity is determined by the contact angle and increases with the contact angle.
Single row angular contact ball bearings can only withstand axial loads in one direction. When subjected to radial loads, they will cause additional axial forces and must be applied to the corresponding reverse loads. Therefore, these bearings are generally used in pairs. Double row angular contact ball bearings can withstand large radial and axial bidirectional combined loads and moment loads, mainly radial loads, which limit the axial displacement of the shaft or casing in both directions with a contact angle of 30 degrees.
Paired mounted angular contact ball bearings can withstand radial and axial bidirectional combined loads with radial loads and can withstand pure radial loads. The series configuration can only withstand axial loads in one direction, while the other two configurations can withstand axial loads in either direction. This type of bearing is generally selected by the manufacturer and assembled into a pair of users. After installation, there is preloading and interference, and the ferrule and the steel ball are in an axial preload state, thus improving the whole set of bearings as a single support stiffness and rotation. Precision.
The main purpose of angular contact ball bearings:
Single row angular contact ball bearings: machine tool spindle, high frequency motor, gas turbine, centrifugal separator, small car front wheel, differential pinion shaft
Double row angular contact ball bearings: oil pumps, Roots blowers, air compressors, various types of transmissions, fuel injection pumps, printing machinery
主站蜘蛛池模板: va亚洲va日韩不卡在线观看 | 亚洲日比视频 | 国产日韩精品欧美在线ccc | 久久综合久色欧美婷婷 | 久久精品国产精品国产精品污 | 免费一级毛片在线播放 | 中文字幕97| 四虎在线观看视频 | 久久97久久| 亚洲专区欧美 | 久久久噜噜噜久久 | 色婷婷狠狠五月综合天色拍 | 成人激情在线视频 | 99久久久久久久 | 成人a网| 奇米777视频二区中文字幕 | 最新91视频| 久久日本精品99久久久久 | 欧美成人a级在线视频 | 91色多多 | 欧美在线色 | 福利精品在线 | 国产成人亚洲综合在线 | 中文精品久久久久国产网址 | 欧美黑人巨大xxxxxxxx | 久久网国产 | 欧美影院 | 欧美日韩三级 | 成年女人毛片免费播放视频m | 久久久91精品国产一区二区 | 国产精品免费久久 | 午夜影院0606 | 亚洲精品欧美日韩 | 黄片毛片一级 | 国产成人综合91精品 | 一久久| 久久精品最新免费国产成人 | 伊人免费视频网 | 天天干一干 | 国产成人经典三级在线观看 | 日本大片免费一级 |