KOMATSU COVER203-958-6620 COVER
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
KOMATSU COVER203-958-6620 COVER Size Chart (mm/inches) |
|---|
| Bearing number | S71912 CE/P4A |
| Size (mm) | 60x85x13 |
| Bore Diameter (mm) | 60 |
| Outer Diameter (mm) | 85 |
| Width (mm) | 13 |
| d | 60 mm |
| D | 85 mm |
| B | 13 mm |
| C | 13 mm |
| d1 | 67,8 mm |
| d2 | 65,7 mm |
| r1 min. | 1 mm |
| r2 min. | 1 mm |
| r3 min. | 0,3 mm |
| r4 min. | 0,3 mm |
| D1 | 77,3 mm |
| D2 | 79,7 mm |
| da min. | 64,6 mm |
| Da max. | 80,4 mm |
| db min | 62 mm |
| ra max. | 1 mm |
| rb max. | 0,3 mm |
| dh | 69,6 mm |
| Db max | 83 mm |
| Weight | 0,19 Kg |
| Basic dynamic load rating (C) | 16,3 kN |
| Basic static load rating (C0) | 11,8 kN |
| (Grease) Lubrication Speed | 22 000 r/min |
| (Oil) Lubrication Speed | 34 000 r/min |
| Fatigue load limit (Pu) | 0,5 |
| d1 | 67.75 mm |
| d2 | 65.7 mm |
| D2 | 79.7 mm |
| r1,2 min. | 1 mm |
| r3,4 min. | 0.3 mm |
| a | 16.8 mm |
| da min. | 64.6 mm |
| da max. | 67.2 mm |
| db min. | 62 mm |
| db max. | 65.1 mm |
| Da max. | 80.4 mm |
| Db max. | 83 mm |
| ra max. | 1 mm |
| rb max. | 0.3 mm |
| Basic dynamic load rating C | 16.3 kN |
| Basic static load rating C0 | 11.8 kN |
| Fatigue load limit Pu | 0.5 kN |
| Attainable speed for grease lubrication | 22000 r/min |
| Ball diameter Dw | 7.938 mm |
| Number of balls z | 23 |
| Preload class A GA | 87 N |
| Static axial stiffness, preload class A | 47 N/µm |
| Preload class B GB | 262 N |
| Static axial stiffness, preload class B | 73 N/µm |
| Preload class C GC | 523 N |
| Static axial stiffness, preload class C | 100 N/µm |
| Calculation factor f | 1.13 |
| Calculation factor f1 | 1 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.04 |
| Calculation factor f2C | 1.08 |
| Calculation factor fHC | 1 |
| Calculation factor f0 | 8.5 |
| Mass bearing | 0.19 kg |