Italy MARZOCCHI pump GHM2BK2-R-40-E1
| Place of Origin |
ITALY |
| Brand Name |
MARZOCCHI |
| Certification |
ISO14001,CE.ISO9001 |
| Model Number |
GHM2BK2-R-40-E1 |
| Min.Order Quantity |
contact us |
| Price |
contact us |
| Packaging Details |
standard package |
| Delivery Time |
3-5 workdays |
| Payment Terms |
T/T,Western Union |
| Supply Ability |
contact us |
Product Features
MARZOCCHI GHM2BK2-R-40-E1 bearing Size Chart (mm/inches) |
|---|
| Bearing number | ML7004HVUJ74S |
| Size (mm) | 20x42x12 |
| Bore Diameter (mm) | 20 |
| Outer Diameter (mm) | 42 |
| Width (mm) | 12 |
| d | 20 mm |
| D | 42 mm |
| B | 12 mm |
| C | 12 mm |
| Angle (α) | 20 ° |
| d1 | 26.6 mm |
| d2 | 24.65 mm |
| D1 | 37.05 mm |
| D2 | 38.65 mm |
| a | 13 mm |
| Contact angle α | 25 ° |
| rs min | 0.6 mm |
| r1s min | 0.3 mm |
| f0 | 7.52 |
| Precision class | P4S |
| Mass | 0.06 kg |
| Dynamic load, C | 6.3 kN |
| Static load, C0 | 2.95 kN |
| Fatigue limit load, Cu | 0.19 kN |
| Nlim (oil) | 63,000 rpm |
| Nlim (grease) | 44,000 rpm |
| Axial displacement K Factor | 0.96 |
| Preload level | 7 |
| Preload value | 0.05 kN |
| Axial rigidity | 54 N/µm |
| Radial rigidity | 119 N/µm |
| Min operating temperature, Tmin | -30 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.42 Hz |
| Characteristic rolling element frequency, BSF | 5.28 Hz |
| Characteristic outer ring frequency, BPF0 | 5.83 Hz |
| Characteristic inner ring frequency, BPFI | 8.17 Hz |
| da min | 24.5 mm |
| db min | 24.5 mm |
| Da max | 37.5 mm |
| Db max | 37.5 mm |
| r1a max | 0.3 mm |
| ra max | 0.6 mm |
| D6 | 28.6 mm |