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 both radial and axial loads. Can work at higher speeds. The larger the contact angle, the higher the axial load carrying capacity. High precision and high speed bearings typically take a 15 degree contact angle. Under the axial force, the contact angle will increase. Single row angular contact ball bearings can only withstand axial loads in one direction and will cause additional axial forces when subjected to radial loads. And can only limit the axial displacement of the shaft or housing in one direction. If it is installed in pairs, the outer rings of a pair of bearings are opposite, that is, the wide end faces the wide end faces, and the narrow end faces the narrow end faces. This avoids causing additional axial forces and limits the shaft or housing to axial play in both directions.
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: 欧美韩国日本在线观看 | 亚洲欧洲日产国码久在线观看 | 欧美在线视频一区二区 | 最近中文字幕在线视频1 | 欧美在线成人午夜影视 | 香蕉精品视频在线观看入口 | 996re免费热在线视频手机 | 老子影院午夜伦手机在线看 | 国产高清一区二区三区免费视频 | 精品国产97在线观看 | 久久精品阿娇 | 午夜性色福利视频在线视频 | 欧美激情视频二区三区 | 一道本一区二区三区 | 性生活视频免费 | 亚洲视频二 | 亚洲第成色999久久网站 | 国产亚洲精品久久 | 欧美一级特黄乱妇高清视频 | 国产成人精品曰本亚洲78 | 亚洲福利社 | 日韩欧美亚洲在线 | 欧洲精品 | 天天艹夜夜 | 亚洲日韩中文字幕 | 久久久精品日本一区二区三区 | 久久中文精品 | 国产亚洲欧美在线观看的 | 久热爱免费精品视频在线播放 | 日韩精品另类天天更新影院 | 高清一区二区三区 | 老子影院无码午夜伦不卡 | 精品国产一区二区三区四区不 | 日本欧美久久久久免费播放网 | 日本激情视频一区二区三区 | 日本免费一区二区三区中文 | 中文字幕精品一区二区三区视频 | 2021国产精品自产拍在线 | 日本一级特黄毛片高清视频 | 玖玖影院在线观看 | 黄色一级片a |