7914 Full Ceramic Zirconia/Silicon Nitride Ball Bearing
7914 Full Ceramic Zirconia/Silicon Nitride Ball Bearing Engineering Calculator BEARING USA CORP. , ceramic bearing Manufacturing 25x52x15 Service . 25 Bore Diameter (mm) Get Your Free.
| Bearing number: | 7205 |
| Size (mm): | 25x52x15 |
| Bore Diameter (mm): | 25 |
| Outer Diameter (mm): | 52 |
| Width (mm): | 15 |
| d: | 25 mm |
| D: | 52 mm |
| B: | 15 mm |
Product Details
| Bearing number | 7205 |
| Size (mm) | 25x52x15 |
| Bore Diameter (mm) | 25 |
| Outer Diameter (mm) | 52 |
| Width (mm) | 15 |
| d | 25 mm |
| D | 52 mm |
| B | 15 mm |
| C | 15 mm |
| Angle (α) | 25 ° |
| a | 19 mm |
| r min. | 1 mm |
| r1 min. | 0,6 mm |
| da min. | 30,5 mm |
| db min | 29,5 mm |
| ra max. | 1 mm |
| Weight | 0,125 Kg |
| Basic dynamic load rating (C) | 16,2 kN |
| Basic static load rating (C0) | 10,3 kN |
| (Grease) Lubrication Speed | 14 000 r/min |
| Contact angle α | 30 ° |
| rs min | 1 mm |
| r1s min | 0.6 mm |
| Mass | 0.12 kg |
| Dynamic load, C | 16.2 kN |
| Static load, C0 | 10.3 kN |
| Fatigue limit load, Cu | 0.47 kN |
| Nlim (oil) | 19,000 rpm |
| Nlim (grease) | 14,000 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.41 Hz |
| Characteristic rolling element frequency, BSF | 4.76 Hz |
| Characteristic outer ring frequency, BPF0 | 5.36 Hz |
| Characteristic inner ring frequency, BPFI | 7.64 Hz |
| da min | 30.5 mm |
| Da max | 46.5 mm |
| Db max | 47.5 mm |
| r1a max | 0.6 mm |
| ra max | 1 mm |
| bore diameter: | 25 mm |
| radial static load capacity: | 10300 N |
| outside diameter: | 52 mm |
| operating temperature range: | -40 to 120 ºC |
| overall width: | 15 mm |
| cage material: | Steel |
| contact angle: | 30 ° |
| outer ring width: | 15 mm |
| row type & fill slot: | Single-Row Non-Fill Slot |
| maximum rpm: | 19000 rpm |
| internal clearance: | C0 |
| finish/coating: | Uncoated |
| bore type: | Round |
| precision rating: | ISO Class 0 |
| closure type: | Open |
| fillet radius: | 1 mm |
| snap ring included: | Without Snap Ring |
| series: | 72 |
| bearing material: | High Carbon Chrome Steel |
| weight: | 0.125 kg |
| radial dynamic load capacity: | 16200 N |
| manufacturer product page: | Click here |