deep groove ball bearing 6804
6804 bearing belongs to the deep groove ball bearing series, with an inner diameter of 20mm outer diameter of 32mm thickness of 7mm, Is mainly used for compressors, eye drops, mechanical shafts, non-metallic materials testing machines, forging, casting machinery, packaging mold, blades, emergency, and electronic production line, bridge, low-voltage fuse, promotion platform, medicinal grinding machine, punching machine, roughness meter, resistance box, woodworking machine, welding tongs, vehicle lights, such as equipment. Deep groove ball bearings are the most common type of rolling bearings. The basic type of deep groove ball bearing consists of an outer ring, an inner ring, a set of steel balls, and a set of cages. Its types have single row and double row, and deep groove ball structure is also divided into the sealed and open structure, open type refers to the bearing without a sealing structure, and sealed deep groove ball is divided into dust seal and oil seal. Dustproof sealing cover material for steel plate stamping only plays simple to prevent dust into the bearing raceway. The oil-proof type is a contact oil seal, which can effectively prevent the grease in the bearing from spilling. Single row deep groove ball bearing type code is 6, its structure is simple, easy to use, is the production of the most common, the most widely used kind of bearing


| Boundary Dimensions MM | Designation | Load Rating(KN) Dyn. stat | speed ratings(rpm) | r1 r2 (min) | mounting dimensions MM | Mass (KGS) | ||||||
| d | D | B | Cr | Cor | ng grease | ng oil | da min | Da max | ra max | |||
| 20 | 32 | 7 | 6804 | 4 | 2.47 | 21000 | 25000 | 0.3 | 22 | 30 | 0.3 | 0.019 |
| 20 | 32 | 7 | 6804 ZZ | 4 | 2.47 | 21000 | 25000 | 0.3 | 22 | 30 | 0.3 | 0.019 |
| 20 | 32 | 7 | 6804 2RS | 4 | 2.47 | 21000 | 25000 | 0.3 | 22 | 30 | 0.3 | 0.019 |
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