Komatsu GUARD 56D-03-32530 GUARD
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
Komatsu GUARD 56D-03-32530 GUARD Size Chart (mm/inches) |
|---|
| Bearing number | 719/9 ACE/P4A |
| Size (mm) | 9x20x6 |
| Bore Diameter (mm) | 9 |
| Outer Diameter (mm) | 20 |
| Width (mm) | 6 |
| d | 9 mm |
| D | 20 mm |
| B | 6 mm |
| C | 6 mm |
| d1 | 12,5 mm |
| d2 | 11,8 mm |
| r1 min. | 0,3 mm |
| r2 min. | 0,3 mm |
| r3 min. | 0,15 mm |
| r4 min. | 0,15 mm |
| D1 | 16,5 mm |
| D2 | – mm |
| da min. | 11 mm |
| Da max. | 18 mm |
| db min | 11 mm |
| ra max. | 0,3 mm |
| rb max. | 0,15 mm |
| dh | 13,3 mm |
| Db max | 19,2 mm |
| Weight | 0,008 Kg |
| Basic dynamic load rating (C) | 1,95 kN |
| Basic static load rating (C0) | 0,765 kN |
| (Grease) Lubrication Speed | 100 000 r/min |
| (Oil) Lubrication Speed | 150 000 r/min |
| Fatigue load limit (Pu) | 0,032 |
| d1 | 12.5 mm |
| d2 | 11.76 mm |
| D1 | 16.52 mm |
| r1,2 min. | 0.3 mm |
| r3,4 min. | 0.15 mm |
| a | 6.9 mm |
| da min. | 11 mm |
| db min. | 11 mm |
| Da max. | 18 mm |
| Db max. | 19.2 mm |
| ra max. | 0.3 mm |
| rb max. | 0.15 mm |
| dn | 13.3 mm |
| Basic dynamic load rating C | 1.95 kN |
| Basic static load rating C0 | 0.765 kN |
| Fatigue load limit Pu | 0.032 kN |
| Attainable speed for grease lubrication | 100000 r/min |
| Attainable speed for oil-air lubrication | 150000 r/min |
| Ball diameter Dw | 3.175 mm |
| Number of balls z | 11 |
| Reference grease quantity Gref | 0.09 cm³ |
| Preload class A GA | 17 N |
| Static axial stiffness, preload class A | 25 N/µm |
| Preload class B GB | 50 N |
| Static axial stiffness, preload class B | 37 N/µm |
| Preload class C GC | 100 N |
| Static axial stiffness, preload class C | 48 N/µm |
| Calculation factor f | 1.03 |
| Calculation factor f1 | 0.99 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.04 |
| Calculation factor f2C | 1.07 |
| 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 | 0.008 kg |