NTN 4T-28579/28521 tapered roller bearings
NTN 4T-28579/28521 tapered roller bearings 25 mm d manufacturer and global supplier of reliable ball and roller … NTN 4T-28579/28521 tapered roller bearings 52 mm D Industries Products Manufacturing & Engineering and Agricultural Bearings designed to meet the unique requirements of our targeted industries.
| d | 25 mm |
| D | 52 mm |
| B | 18 mm |
| E | 46.5 mm |
| F | 31.5 mm |
| d1 | 34.5 mm |
| rs min | 1 mm |
| r1s min | 0.6 mm |
| Radial clearance class | C3 |
| Mass (without HJ ring) | 0.17 kg |
| Dynamic load, C | 35 kN |
| Static load, C0 | 34.5 kN |
| Fatigue limit load, Cu | 4.2 kN |
| Nlim (oil) | 13,000 rpm |
| Nlim (grease) | 11,000 rpm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.4 Hz |
| Characteristic rolling element frequency, BSF | 5.01 Hz |
| Characteristic outer ring frequency, BPF0 | 5.25 Hz |
| Characteristic inner ring frequency, BPFI | 7.75 Hz |
| da min | 30 mm |
| da max | 31 mm |
| dc min | 37 mm |
| Da max | 47 mm |
| ra max | 1 mm |
| Inventory | 0.0 |
| Manufacturer Name | NTN |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.163 |
| Product Group | B04144 |
Detailed Parameters
parameter：
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