NJ221 Nachi Roller Steel Cage Japan 105mm x 190mm x 36mm Large Cylindrical Beari
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bearing number | 7215HG1UJ74 |
| Size (mm) | 75x130x25 |
| Bore Diameter (mm) | 75 |
| Outer Diameter (mm) | 130 |
| Width (mm) | 25 |
| d | 75 mm |
| D | 130 mm |
| B | 25 mm |
| C | 25 mm |
| Angle (α) | 20 ° |
| d1 | 93.8 mm |
| D1 | 111.4 mm |
| D2 | 120.88 mm |
| a | 31 mm |
| Contact angle α | 25 ° |
| rs min | 1.5 mm |
| r1s min | 0.6 mm |
| f0 | 15.06 |
| Precision class | P4 |
| Mass | 1.2 kg |
| Dynamic load, C | 74.5 kN |
| Static load, C0 | 62.4 kN |
| Fatigue limit load, Cu | 3.45 kN |
| Nlim (oil) | 14,000 rpm |
| Nlim (grease) | 9,300 rpm |
| Axial displacement K Factor | 0.54 |
| Preload level | 7 |
| Preload value | 0.74 kN |
| Axial rigidity | 240 N/µm |
| Radial rigidity | 510 N/µm |
| Min operating temperature, Tmin | -30 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.42 Hz |
| Characteristic rolling element frequency, BSF | 5.73 Hz |
| Characteristic outer ring frequency, BPF0 | 6.34 Hz |
| Characteristic inner ring frequency, BPFI | 8.66 Hz |
| da min | 83.5 mm |
| db min | 83.5 mm |
| Da max | 121.5 mm |
| Db max | 121.5 mm |
| r1a max | 0.6 mm |
| ra max | 1.5 mm |
| D6 | 96.4 mm |
Company Profile
| Worktime |
З понеділка по п'ятницю: з 9:00 до 18:00 |
| Phone |
00(65) 6258 1688 |
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