9974DW-920-920D NSK Four-Row Tapered Roller Bearing
100% Authentic. 9974DW-920-920D NSK Four-Row Tapered Roller Bearing Highest 25x52x15 Quality. Bearing de Mexico, S.A. Certified Supplier.
| Brand Name: | NSK |
| Model Number: | 9974DW-920-920D |
| da min.: | 30,5 mm |
| Characteristic inner ring frequency, BPFI: | 7.64 Hz |
| rs min: | 1 mm |
| da min: | 30.5 mm |
| Characteristic cage frequency, FTF: | 0.41 Hz |
| Size (mm): | 25x52x15 |
| Mass: | 0.12 kg |
| operating temperature range:: | -40 to 120 ºC |
Product Details
| da min. | 30,5 mm |
| Characteristic inner ring frequency, BPFI | 7.64 Hz |
| rs min | 1 mm |
| da min | 30.5 mm |
| Characteristic cage frequency, FTF | 0.41 Hz |
| Size (mm) | 25x52x15 |
| Mass | 0.12 kg |
| operating temperature range: | -40 to 120 ºC |
| (Grease) Lubrication Speed | 14 000 r/min |
| maximum rpm: | 19000 rpm |
| ra max | 1 mm |
| Da max | 46.5 mm |
| r min. | 1 mm |
| radial static load capacity: | 10300 N |
| Fatigue limit load, Cu | 0.47 kN |
| d | 25 mm |
| internal clearance: | C0 |
| weight: | 0.125 kg |
| ra max. | 1 mm |
| Characteristic outer ring frequency, BPF0 | 5.36 Hz |
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