Komatsu 42C-62-12141 0 ASS'Y
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
Komatsu 42C-62-12141 0 ASS'Y Size Chart (mm/inches) |
|---|
| Bearing number | 71908 CB/HCP4AL |
| Size (mm) | 62x40x12 |
| Bore Diameter (mm) | 62 |
| Outer Diameter (mm) | 40 |
| Width (mm) | 12 |
| d | 40 mm |
| D | 62 mm |
| B | 12 mm |
| d1 | 48.46 mm |
| d2 | 47.6 mm |
| D2 | 55.64 mm |
| b | 2 mm |
| C1 | 5.9 mm |
| C2 | 2.8 mm |
| C3 | 1.7 mm |
| r1,2 - min. | 0.6 mm |
| r3,4 - min. | 0.3 mm |
| a | 14.8 mm |
| da - min. | 43.2 mm |
| db - min. | 43.2 mm |
| Da - max. | 58.8 mm |
| Db - max. | 60 mm |
| ra - max. | 0.6 mm |
| rb - max. | 0.3 mm |
| dn | 49.1 mm |
| Basic dynamic load rating - C | 5.4 kN |
| Basic static load rating - C0 | 4.2 kN |
| Fatigue load limit - Pu | 0.176 kN |
| Limiting speed for grease lubrication | 36000 r/min |
| Limiting speed for oil lubrication | 56000 mm/min |
| Ball - Dw | 3.969 mm |
| Ball - z | 28 |
| Gref | 1.38 cm3 |
| Calculation factor - f0 | 9.8 |
| Preload class A - GA | 18 N |
| Preload class B - GB | 36 N |
| Preload class C - GC | 110 N |
| Calculation factor - f | 1.06 |
| Calculation factor - f | 1 |
| Calculation factor - f2A | 1 |
| Calculation factor - f2B | 1.03 |
| Calculation factor - f2C | 1.08 |
| Calculation factor - fHC | 1.01 |
| Preload class A | 27 N/micron |
| Preload class B | 36 N/micron |
| Preload class C | 58 N/micron |
| d1 | 48.46 mm |
| d2 | 47.6 mm |
| D2 | 55.64 mm |
| C1 | 5.9 mm |
| C2 | 2.8 mm |
| C3 | 1.7 mm |
| r1,2 min. | 0.6 mm |
| r3,4 min. | 0.3 mm |
| da min. | 43.2 mm |
| db min. | 43.2 mm |
| Da max. | 58.8 mm |
| Db max. | 60 mm |
| ra max. | 0.6 mm |
| rb max. | 0.3 mm |
| dn | 49.1 mm |
| Basic dynamic load rating C | 7.15 kN |
| Basic static load rating C0 | 6.95 kN |
| Fatigue load limit Pu | 0.176 kN |
| Attainable speed for grease lubrication | 36000 r/min |
| Attainable speed for oil-air lubrication | 56000 r/min |
| Ball diameter Dw | 3.969 mm |
| Number of balls z | 28 |
| Reference grease quantity Gref | 1.38 cm³ |
| Preload class A GA | 18 N |
| Static axial stiffness, preload class A | 27 N/µm |
| Preload class B GB | 36 N |
| Static axial stiffness, preload class B | 36 N/µm |
| Preload class C GC | 110 N |
| Static axial stiffness, preload class C | 58 N/µm |
| Calculation factor f | 1.06 |
| Calculation factor f1 | 1 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.03 |
| Calculation factor f2C | 1.08 |
| Calculation factor fHC | 1.01 |
| Calculation factor f0 | 9.8 |
| Mass bearing | 0.11 kg |