Detailed description
Our 30205 bearings are in stock 10000PCS
Our bearing is custom made according to common grade standards
But we can do different levels of 30205
The following is the grade description of this bearing:
30205 bearing parameters:
The following is our production: Bearing parameters other than 30205
If you are interested in our 30205 and other bearings please email me
| Model: 30205 | Bearing Material: Gcr15 |
| Outside Diameter:52mm | Inside Diameter:25mm |
| D:Outside diameter tolerance | d:Inner ring diameter |
| △Dmp(um):Outer diameter deviation | △dmp(um):Inner diameter deviation |
| △DmpU(um):Deviation on outer diameter | △dmpU(um):Deviation on the inside diameter |
| △DmpL(um):Deviation under outside diameter | △dmpL(um):Deviation under inner diameter |
| △DmpU(um):0 um | △dmpU(um):0 um |
| △DmpL(um):-12 um | △dmpL(um):-12 um |
30205 bearing parameters:
| Model: 30205 | Old model:7205E |
| Inside Diameter:25mm | Bearing Material: Gcr15 |
| Outside Diameter:52mm | Clearance:standard |
| Thickness/Width:15mm | Precision Rating:Normal grade |
| Cr:32.2 kN | Structure:Single row |
| Cor:37 kN | Number of Rows:16 |
| Load Direction:Radial + axial | Cage:Steel plate |
| Reference speed (Grease rpm):7000 r/min | Roller Material:Steel plate |
| Limiting speed (Oil rpm):9000 r/min | Quality Control:ISO492 |
| Feature:Combined load | Weight:0.15KG |
| Transport Package:Carton-carton-wooden box | Number of Roller:16 |
| Shipping Ways:Boat / air / courier | Port:Qingdao |
| Heat treatment:Bainite isothermal quenching | Raceway treatment: fine grinding |
| Non-standard / OEM: according to customer requirements | Vibration:Z |
The following is our production: Bearing parameters other than 30205
| Model | Inside Diameter(mm) | Outside Diameter(mm) | Thickness/Width(mm) | Cr | Cor | Grease lubrication speed | Oil lubrication speed |
| 30205 | 25 | 52 | 15 | 32.2 | 37 | 7000 | 9000 |
| 32305 | 25 | 62 | 24 | 61.5 | 68.8 | 6300 | 8000 |
| 30206 | 30 | 62 | 17.5 | 43.2 | 50.5 | 6000 | 7500 |
| 30306 | 30 | 72 | 21 | 59.0 | 63 | 5600 | 7000 |
| 32306 | 30 | 72 | 27 | 81.5 | 96.5 | 5600 | 7000 |
| 30207 | 35 | 72 | 17 | 54.2 | 63.5 | 5300 | 6700 |
| 30307 | 35 | 80 | 21 | 75.2 | 82.5 | 5000 | 6300 |
| 32307 | 35 | 80 | 31 | 99.0 | 118 | 5000 | 6300 |
If you are interested in our 30205 and other bearings please email me





