Komatsu CYLINDER ASS' 37A-7MT-5350UEKF LIFT CYLINDER A
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
Komatsu CYLINDER ASS' 37A-7MT-5350UEKF LIFT CYLINDER A Size Chart (mm/inches) |
|---|
| Bearing number | 7040 CD/HCP4AH1 |
| Size (mm) | 310x200x51 |
| Bore Diameter (mm) | 310 |
| Outer Diameter (mm) | 200 |
| Width (mm) | 51 |
| d | 200 mm |
| D | 310 mm |
| B | 51 mm |
| d1 | 233.9 mm |
| d2 | 233.9 mm |
| D1 | 276.1 mm |
| K | 0.6 mm |
| C1 | 14 mm |
| r1,2 - min. | 2.1 mm |
| r3,4 - min. | 1.1 mm |
| a | 59.8 mm |
| da - min. | 211 mm |
| db - min. | 211 mm |
| Da - max. | 299 mm |
| Db - max. | 304 mm |
| ra - max. | 2 mm |
| rb - max. | 1 mm |
| dn | 243.2 mm |
| Basic dynamic load rating - C | 296 kN |
| Basic static load rating - C0 | 390 kN |
| Fatigue load limit - Pu | 10.2 kN |
| Limiting speed for grease lubrication | 5300 r/min |
| Limiting speed for oil lubrication | 8000 mm/min |
| Ball - Dw | 34.925 mm |
| Ball - z | 21 |
| Gref | 153 cm3 |
| Calculation factor - f0 | 15.6 |
| Preload class A - GA | 1100 N |
| Preload class B - GB | 2200 N |
| Preload class C - GC | 4400 N |
| Preload class D - GD | 8800 N |
| Calculation factor - f | 1.14 |
| Calculation factor - f | 1 |
| Calculation factor - f2A | 1 |
| Calculation factor - f2B | 1.02 |
| Calculation factor - f2C | 1.05 |
| Calculation factor - f2D | 1.09 |
| Calculation factor - fHC | 1.02 |
| Preload class A | 230 N/micron |
| Preload class B | 311 N/micron |
| Preload class C | 431 N/micron |
| Preload class D | 617 N/micron |
| d1 | 233.9 mm |
| d2 | 233.9 mm |
| D1 | 276.1 mm |
| C1 | 14 mm |
| r1,2 min. | 2.1 mm |
| r3,4 min. | 1.1 mm |
| da min. | 211 mm |
| db min. | 211 mm |
| Da max. | 299 mm |
| Db max. | 304 mm |
| ra max. | 2 mm |
| rb max. | 1 mm |
| dn | 243.2 mm |
| Basic dynamic load rating C | 296 kN |
| Basic static load rating C0 | 390 kN |
| Fatigue load limit Pu | 10.2 kN |
| Attainable speed for grease lubrication | 5300 r/min |
| Attainable speed for oil-air lubrication | 8000 r/min |
| Ball diameter Dw | 34.925 mm |
| Number of balls z | 21 |
| Reference grease quantity Gref | 153 cm³ |
| Preload class A GA | 1100 N |
| Static axial stiffness, preload class A | 230 N/µm |
| Preload class B GB | 2200 N |
| Static axial stiffness, preload class B | 311 N/µm |
| Preload class C GC | 4400 N |
| Static axial stiffness, preload class C | 431 N/µm |
| Preload class D GD | 8800 N |
| Static axial stiffness, preload class D | 617 N/µm |
| Calculation factor f | 1.14 |
| Calculation factor f1 | 1 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.02 |
| Calculation factor f2C | 1.05 |
| Calculation factor f2D | 1.09 |
| Calculation factor fHC | 1.02 |
| Calculation factor f0 | 15.6 |
| Mass bearing | 10.1 kg |