NACHI 7301 angular contact ball bearings
The online NACHI 7301 angular contact ball bearings parts store gives you immediate access to a selection of more than 30x120x86 Size (mm) 1.4 million new, used, remanufactured.
| Size (mm) | 30x120x86 |
| Bore Diameter (mm) | 30 |
| Outer Diameter (mm) | 120 |
| Width (mm) | 86 |
| d | 30 mm |
| H | 120 mm |
| A | 86 mm |
| A1 | 86.26 mm |
| A2 | 3.5 mm |
| A3 | 15 mm |
| A4 | 1 mm |
| C | 35 mm |
| d1 | 41 mm |
| D1 | 88 mm |
| D2 | 88 mm |
| D3 | 50 mm |
| Basic dynamic load rating – C | 46.5 kN |
| Basic static load rating – C0 | 142 kN |
| Fatigue load limit – Pu | 5.3 kN |
| Limiting speed, Preload class A | 4000 r/min |
| Limiting speed for oil lubrication | 2000 mm/min |
| Preload class A | 4300 N |
| Preload class B | 8600 N |
| Frictional moment, Preload class A | 0.24 N·m |
| Frictional moment, Preload class B | 0.42 N·m |
| Static Axial rigidity, Preload class A | 1740 N/micron |
| Static Axial rigidity, Preload class B | 2220 N/micron |
| A4 ≈ | 1 mm |
| Basic dynamic load rating C | 46.5 kN |
| Basic static load rating C0 | 142 kN |
| Fatigue load limit Pu | 5.3 kN |
| Attainable speed for preload class A | 4000 r/min |
| Attainable speed for preload class B | 2000 r/min |
| Frictional moment for preload class A | 0.24 N·m |
| Frictional moment for preload class B | 0.42 N·m |
| Static axial stiffnes for preload class A | 1740 N/µm |
| Static axial stiffnes for preload class B | 2220 N/µm |
| Mass cartridge unit | 3.7 kg |
| Through hole diameter for attachment bolts N | 9.2 mm |
| Pitch diameter of attachement bolt holes J | 102 mm |
| Cartridge half diameter without flange J1 | 45 mm |
| Threaded hole size G | M8x1,25 |
Detailed Parameters
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