NTN 6012ZZNR deep groove ball bearings

High Quality NTN 6012ZZNR deep groove ball bearings. Competitive Pricing. 24x12x6 Size (mm) Accept Small Order. Easy and Fast Shipping.
Size (mm) | 24x12x6 |
Bore Diameter (mm) | 24 |
Outer Diameter (mm) | 12 |
Width (mm) | 6 |
d | 12 mm |
D | 24 mm |
B | 6 mm |
d1 | 16 mm |
d2 | 16 mm |
D2 | 21.8 mm |
r1,2 – min. | 0.3 mm |
r3,4 – min. | 0.2 mm |
a | 5.4 mm |
da – min. | 14 mm |
da – max. | 15.6 mm |
db – min. | 14 mm |
db – max. | 15.6 mm |
Da – max. | 22 mm |
Db – max. | 22.6 mm |
ra – max. | 0.3 mm |
rb – max. | 0.2 mm |
Basic dynamic load rating – C | 2.6 kN |
Basic static load rating – C0 | 1.2 kN |
Fatigue load limit – Pu | 0.053 kN |
Limiting speed for grease lubrication | 75000 r/min |
Ball – Dw | 3.175 mm |
Ball – z | 13 |
Calculation factor – f0 | 9.8 |
Preload class A – GA | 10 N |
Preload class B – GB | 20 N |
Preload class C – GC | 40 N |
Preload class D – GD | 80 N |
Calculation factor – f | 1 |
Calculation factor – f2A | 1 |
Calculation factor – f2B | 1.07 |
Calculation factor – f2C | 1.12 |
Calculation factor – f2D | 1.18 |
Calculation factor – fHC | 1.04 |
Preload class A | 14 N/micron |
Preload class B | 19 N/micron |
Preload class C | 26 N/micron |
Preload class D | 37 N/micron |
r1,2 min. | 0.3 mm |
r3,4 min. | 0.2 mm |
da min. | 14 mm |
da max. | 15.6 mm |
db min. | 14 mm |
db max. | 15.6 mm |
Da max. | 22 mm |
Db max. | 22.6 mm |
ra max. | 0.3 mm |
rb max. | 0.2 mm |
Basic dynamic load rating C | 2.65 kN |
Basic static load rating C0 | 1.25 kN |
Fatigue load limit Pu | 0.053 kN |
Attainable speed for grease lubrication | 75000 r/min |
Ball diameter Dw | 3.175 mm |
Number of balls z | 13 |
Preload class A GA | 10 N |
Static axial stiffness, preload class A | 14 N/µm |
Preload class B GB | 20 N |
Static axial stiffness, preload class B | 19 N/µm |
Preload class C GC | 40 N |
Static axial stiffness, preload class C | 26 N/µm |
Preload class D GD | 80 N |
Static axial stiffness, preload class D | 37 N/µm |
Calculation factor f | 1.04 |
Calculation factor f1 | 1 |
Calculation factor f2A | 1 |
Calculation factor f2B | 1.07 |
Calculation factor f2C | 1.12 |
Calculation factor f2D | 1.18 |
Calculation factor fHC | 1.04 |
Calculation factor f0 | 9.8 |
Mass bearing | 0.01 kg |
Detailed Parameters
parameter:
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