20 mm x 52 mm x 15 mm CYSD 7304CDB angular contact ball bearings
How do Seo-NTN Driveshaft USA CORP. you find the 20 mm x 52 mm x 15 mm 0.3 Limiting value e 20 mm x 52 mm x 15 mm CYSD 7304CDB angular contact ball bearings 4500 r/min Limiting speed specification? Manufacturers Online Free check！
| Brand Name: | CYSD |
| Model Number: | 7304CDB |
| Bearing number: | 4T-14116/14276 |
| Size (mm): | 30.226x69.012x19.845 |
| Bore Diameter (mm): | 30,226 |
| Outer Diameter (mm): | 69,012 |
| Width (mm): | 19,845 |
| d: | 30,226 mm |
| D: | 69,012 mm |
| T: | 19,845 mm |
| PDF |
7304CDB |
Product Details
| Bearing number | 4T-14116/14276 |
| Size (mm) | 30.226x69.012x19.845 |
| Bore Diameter (mm) | 30,226 |
| Outer Diameter (mm) | 69,012 |
| Width (mm) | 19,845 |
| d | 30,226 mm |
| D | 69,012 mm |
| T | 19,845 mm |
| B | 19,583 mm |
| C | 15,875 mm |
| ra1 max. | 1,3 mm |
| a | 4,1 mm |
| Da | 60 mm |
| db | 36,5 mm |
| ra max. | 0,8 mm |
| da | 37 mm |
| Db | 63 mm |
| Weight | 0,37 Kg |
| Basic dynamic load rating (C) | 48,5 kN |
| Basic static load rating (C0) | 58 kN |
| (Grease) Lubrication Speed | 5 600 r/min |
| (Oil) Lubrication Speed | 7 400 r/min |
| Calculation factor (e) | 0,38 |
| Calculation factor (Y0) | 0,86 |
| d1 | 51 mm |
| e | 0.38 |
| Y2 | 1.57 |
| Y0 | 0.86 |
| Mass | 0.37 kg |
| Dynamic load, C | 48.5 kN |
| Rating life coefficient, A2 | 1.4 |
| Static load, C0 | 58 kN |
| Fatigue limit load, Cu | 7.1 kN |
| Nlim (oil) | 7,400 rpm |
| Nlim (grease) | 5,600 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.43 Hz |
| Characteristic rolling element frequency, BSF | 6.83 Hz |
| Characteristic outer ring frequency, BPF0 | 7.75 Hz |
| Characteristic inner ring frequency, BPFI | 10.25 Hz |
| ra max | 0.8 mm |
| r1a max | 1.3 mm |
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