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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