U80 Double flange series
Light series, double flange, ungeared
LYRA U80 double flange series double outer flange slew bearings are lightweight and easy to install. Materials are divided into casting and forging. Castings generally use ductile iron (QT500-7), and forgings use materials such as 45#, 50Mn or 42CrMo. They are widely used in trailer turntables and light automated machinery slew.
Series dimensions
LYRA 80 double flange series internal tooth flange type four-point contact ball slewing bearings, the size can be customized according to your requirements.
| LYRA reference | Outline dimensions | Outer holes | Inner holes | Weight | |||||
| De | Di | H | Dr | La | na | Li | ni | ||
| mm | mm | mm | mm | mm | mm | kg | |||
| U80.20.0498 | 498 | 331 | 82 | 392 | 470 | 16 | 470 | 16 | 40 |
| U80.20.0700 | 700 | 530 | 82 | 593 | 670 | 24 | 670 | 24 | 63 |
| U80.20.0804 | 804 | 636 | 82 | 700 | 774 | 30 | 774 | 30 | 73 |
| U80.20.0880 | 880 | 708 | 82 | 774 | 850 | 36 | 850 | 36 | 82 |
| U80.20.1000 | 1000 | 830 | 82 | 895 | 970 | 36 | 970 | 36 | 94 |
Interchange information
LYRA U80 double flange series flange type four-point contact ball slewing bearings can be freely interchanged with the following brands and models.
| LYRA reference | TORRIANI | RIMA | ISB | LEONESSA |
| U80.20.0498 | I.500.22.00.A/SD-T | 2UN.050.00 | NK 22 0500 100-1PPN | VS 049 UE00 |
| U80.20.0700 | I.700.22.00.A/SD-T | 2UN.070.00 | NK 22 0700 100-1PPN | VS 070 UE00 |
| U80.20.0804 | I.800.22.00.A/SD-T | 2UN.080.00 | NK 22 0800 100-1PPN | VS 080 UE00 |
| U80.20.0880 | I.800.22.00.A/SD-T | 2UN.088.00 | NK 22 0880 100-1PPN | VS 088 UE00 |
| U80.20.1000 | I.1000.22.00.A/SD-T | 2UN.100.00 | NK 22 1000 100-1PPN | VS 100 UE00 |