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Home>Products>Swing ring for KOMATSU excavator>Alibaba China supplier provide excavator parts travel device gear ring for Hyundai R80-7
Alibaba China supplier provide excavator parts travel device gear ring for Hyundai R80-7
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Swing ring for KOMATSU excavator
INA R80-7 Bearing SPECIFICATIONS
- INA
R80-7
- 47,625
- 47,625 mm
- 1,27 mm
- 29,89 kN
- MJ-24121
- 5600 r/min
- 19,05
- 38,1
-
EF SLEWING BEARING CO., LTD.2020-07-10 09:46:19
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Alibaba China supplier provide excavator parts travel device gear ring for Hyundai R80-7 Product features
- 47,625
- 47,625 mm
- 1,27 mm
- 29,89 kN
- MJ-24121
- 5600 r/min
- 19,05
- 38,1
- 0,0943 Kg
- 47,15 kN
INA R80-7 Alibaba China supplier provide excavator parts travel device gear ring for Hyundai R80-7 Code description
INA R80-7 bearing Size Chart (mm/inches) | |
|---|---|
| Bearing number | 7022 ACD/P4AH1 |
| Size (mm) | 170x110x28 |
| Bore Diameter (mm) | 170 |
| Outer Diameter (mm) | 110 |
| Width (mm) | 28 |
| d | 110 mm |
| D | 170 mm |
| B | 28 mm |
| d1 | 128.5 mm |
| d2 | 128.5 mm |
| D1 | 151.5 mm |
| K | 0.5 mm |
| C1 | 7.41 mm |
| r1,2 - min. | 2 mm |
| r3,4 - min. | 1 mm |
| a | 46.8 mm |
| da - min. | 119 mm |
| db - min. | 119 mm |
| Da - max. | 161 mm |
| Db - max. | 165 mm |
| ra - max. | 2 mm |
| rb - max. | 1 mm |
| dn | 132.6 mm |
| Basic dynamic load rating - C | 104 kN |
| Basic static load rating - C0 | 104 kN |
| Fatigue load limit - Pu | 3.8 kN |
| Limiting speed for grease lubrication | 7000 r/min |
| Limiting speed for oil lubrication | 11000 mm/min |
| Ball - Dw | 19.05 mm |
| Ball - z | 20 |
| Gref | 25.5 cm3 |
| Calculation factor - e | 0.68 |
| Calculation factor - Y2 | 0.87 |
| Calculation factor - Y0 | 0.38 |
| Calculation factor - X2 | 0.41 |
| Calculation factor - Y1 | 0.92 |
| Calculation factor - Y2 | 1.41 |
| Calculation factor - Y0 | 0.76 |
| Calculation factor - X2 | 0.67 |
| Preload class A - GA | 650 N |
| Preload class B - GB | 1300 N |
| Preload class C - GC | 2600 N |
| Preload class D - GD | 5200 N |
| Calculation factor - f | 1.14 |
| Calculation factor - f1 | 0.99 |
| Calculation factor - f2A | 1 |
| Calculation factor - f2B | 1.02 |
| Calculation factor - f2C | 1.05 |
| Calculation factor - f2D | 1.08 |
| Calculation factor - fHC | 1 |
| Preload class A | 290 N/micron |
| Preload class B | 379 N/micron |
| Preload class C | 503 N/micron |
| Preload class D | 681 N/micron |
| d1 | 128.5 mm |
| d2 | 128.5 mm |
| D1 | 151.5 mm |
| C1 | 7.41 mm |
| r1,2 min. | 2 mm |
| r3,4 min. | 1 mm |
| da min. | 119 mm |
| db min. | 119 mm |
| Da max. | 161 mm |
| Db max. | 165 mm |
| ra max. | 2 mm |
| rb max. | 1 mm |
| dn | 132.6 mm |
| Basic dynamic load rating C | 104 kN |
| Basic static load rating C0 | 104 kN |
| Fatigue load limit Pu | 3.75 kN |
| Attainable speed for grease lubrication | 7000 r/min |
| Attainable speed for oil-air lubrication | 11000 r/min |
| Ball diameter Dw | 19.05 mm |
| Number of balls z | 20 |
| Reference grease quantity Gref | 25.5 cm³ |
| Preload class A GA | 650 N |
| Static axial stiffness, preload class A | 290 N/µm |
| Preload class B GB | 1300 N |
| Static axial stiffness, preload class B | 379 N/µm |
| Preload class C GC | 2600 N |
| Static axial stiffness, preload class C | 503 N/µm |
| Preload class D GD | 5200 N |
| Static axial stiffness, preload class D | 681 N/µm |
| Calculation factor f | 1.14 |
| Calculation factor f1 | 0.99 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.02 |
| Calculation factor f2C | 1.05 |
| Calculation factor f2D | 1.08 |
| Calculation factor fHC | 1 |
| Calculation factor e | 0.68 |
| Calculation factor (single, tandem) Y2 | 0.87 |
| Calculation factor (single, tandem) Y0 | 0.38 |
| Calculation factor (single, tandem) X2 | 0.41 |
| Calculation factor (back-to-back, face-to-face) Y1 | 0.92 |
| Calculation factor (back-to-back, face-to-face) Y2 | 1.41 |
| Calculation factor (back-to-back, face-to-face) Y0 | 0.76 |
| Calculation factor (back-to-back, face-to-face) X2 | 0.67 |
| Mass bearing | 1.97 kg |
INA R80-7 INTERCHANGE
Swing ring for KOMATSU excavator Part series R80-7 is a potential replacement for these common bearing part numbers:
R80-7
R80-7
R80-7
R80-7
R80-7
R80-7
R80-7
R80-7
Contact Us
- EF SLEWING BEARING CO., LTD.
- AddressNo.369 Liancheng Road, Tongshan,Xuzhou City, Jiangsu,China
- Phone(Working Time)+86-516-8788 8898
- Fax+86-516-8788 8878
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