81128L1 NTN Thrust Spherical Roller Bearing
High Quality 81128L1 NTN Thrust Spherical Roller Bearing. BEARING DRIVESHAFT,INC. Competitive Spherical Roller Bearings 4T-67790/67720 Bearing number Pricing. Accept 1.36 Y2 Small Order. Easy and Fast Shipping.
| Brand Name: | NTN |
| Model Number: | 81128L1 |
| Bearing number: | 4T-67790/67720 |
| Characteristic outer ring frequency, BPF0: | 16.76 Hz |
| Y2: | 1.36 |
| ra max: | 3.5 mm |
| Characteristic cage frequency, FTF: | 0.47 Hz |
| ra max.: | 3,5 mm |
| Static load, C0: | 690 kN |
| Weight / Kilogram: | 6.66 |
Product Details
| Bearing number | 4T-67790/67720 |
| Characteristic outer ring frequency, BPF0 | 16.76 Hz |
| Y2 | 1.36 |
| ra max | 3.5 mm |
| Characteristic cage frequency, FTF | 0.47 Hz |
| ra max. | 3,5 mm |
| Static load, C0 | 690 kN |
| Weight / Kilogram | 6.66 |
| Bore Diameter (mm) | 177,8 |
| d1 | 214 mm |
| Da | 229 mm |
| e | 0.44 |
| Basic static load rating (C0) | 690 kN |
| B | 47,625 mm |
| D | 247,65 mm |
| Width (mm) | 47,625 |
| T | 47,625 mm |
| Min operating temperature, Tmin | -40 °C |
| Db | 240 mm |
| (Oil) Lubrication Speed | 1 700 r/min |
