Good Quality 7219 Angular Contact Ball Bearing
Negotiable /Set
Min.Order:100 Sets
BOT 7219 Thin wall angular contact ball bearing
Angular Contact Ball Bearing
Angular contact ball bearings are particularly suitable for carrying combined (axial and radial) loads. Sometimes, they also can carry pure axial load and operate in higher speed. Under radial load, axial component force will be produced which must be counteracted. So the bearings are normally adjust against a second bearing.
Since these bearing have a contact angle, they can sustain significant axial loads in one direction together with radial loads. Because of their design, when a radial load is applied, an axial force component is produced; therefore, two opposed bearings or a combination of more than two must be used.
Model Number | 7219 |
Brand Name | BOT |
Structure | Angular contact ball bearing |
Type | Ball |
Boundary Dimensions(mm) | d: 95 |
D: 170 | |
B: 32 | |
Material | Bearing Steel Gcr15 or As Your Requirement |
Cage material | Bakelite |
15ºBasic Load Rating(kn) | Dynamic Cr: 21.8 |
Static Cor: 36.2 | |
15ºLimiting Speed(r/min) | Lubricant (Grease): 7500 |
Lubricant (Oil): 13000 | |
25ºBasic Load Rating(kn) | Dynamic Cr: 21.6 |
Static Cor: 32.58 | |
25ºLimiting Speed(r/min) | Lubricant (Grease): 7000 |
Lubricant (Oil): 12000 | |
Application | Mainly used in metallurgy, mining, petroleum, chemical industry, construction machinery and other areas |
Certifications | ISO 9001:2008 |
Place of Origin | China (Mainland) |
Single row angular contact ball bearings can only carry axial load in one direction, so generally installed in pairs, which can avoid to cause the additional axial force, but also can make the shaft in two directions limit within the scope of the axial clearance. After pairing can bear radial load and pure axial load at the same time, can work under high speed.
These bearings mounted ball quantity is more, so the load in the largest ball bearing, has strong rigidity, stableoperation.
These bearing production, the company using phenolic laminated cloth tube, engineering plastic mould injection and brass cage entities, in order to satisfy customers more working condition requirements.