There are hundreds and thousands of bearings in the world, among them, this type have more than half of these bearings.
The Deep groove ball bearing, which is the most common type of rolling bearing and is also the most widely used.
Do you know what types of deep groove ball bearings are commonly used?
open type
ZZ: Steel seal
2RS: Rubber seal
The Deep groove ball bearing usually have 3 types:
The first type is open type, there is no sealing cover and it is mostly used in gearboxes;
The second one is the Steel seal. This one with a cover can be dust-proof, has low friction and fast heat dissipation, so it is very suitable for use in automatic machinery;
The third type, Rubber seal, this one the waterproof and dust-proof performance is better than the Steel seal, which is suitable for use in relatively harsh working environment. like woodworking machinery.
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