NKE NU312-E-M6 cylindrical roller bearings
170 Million used NKE NU312-E-M6 cylindrical roller bearings instantly searchable. Shop our large selection of parts based on brand, price, description, and location. 62 Bore Diameter (mm) Order the 62x40x12 Size (mm) with stock … 40 Outer Diameter (mm)
| 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 | 20.2 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 | 5.1 kN |
| Basic static load rating – C0 | 4 kN |
| Fatigue load limit – Pu | 0.166 kN |
| Limiting speed for grease lubrication | 28000 r/min |
| Limiting speed for oil lubrication | 43000 mm/min |
| Ball – Dw | 3.969 mm |
| Ball – z | 28 |
| Gref | 1.38 cm3 |
| Calculation factor – e | 0.68 |
| Calculation factor – Y2 | 1.41 |
| Calculation factor – Y0 | 0.76 |
| Calculation factor – X2 | 0.67 |
| Calculation factor – Y1 | 0.92 |
| Preload class A – GA | 31 N |
| Preload class B – GB | 62 N |
| Preload class C – GC | 185 N |
| Calculation factor – f | 1.06 |
| Calculation factor – f1 | 0.99 |
| Calculation factor – f2A | 1 |
| Calculation factor – f2B | 1.02 |
| Calculation factor – f2C | 1.07 |
| Calculation factor – fHC | 1 |
| Preload class A | 65 N/micron |
| Preload class B | 83 N/micron |
| Preload class C | 124 N/micron |
| 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 |
| Basic dynamic load rating C | 6.76 kN |
| Basic static load rating C0 | 6.4 kN |
| Fatigue load limit Pu | 0.166 kN |
| Attainable speed for grease lubrication | 28000 r/min |
| Attainable speed for oil-air lubrication | 43000 r/min |
| Ball diameter Dw | 3.969 mm |
| Number of balls z | 28 |
| Reference grease quantity Gref | 1.38 cm³ |
| Preload class A GA | 31 N |
| Static axial stiffness, preload class A | 65 N/µm |
| Preload class B GB | 62 N |
| Static axial stiffness, preload class B | 83 N/µm |
| Preload class C GC | 185 N |
| Static axial stiffness, preload class C | 124 N/µm |
| Calculation factor f | 1.06 |
| Calculation factor f1 | 0.99 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.02 |
| Calculation factor f2C | 1.07 |
| Calculation factor fHC | 1 |
| Calculation factor e | 0.68 |
| Calculation factor (single, tandem) Y2 | 0.87 |
| Calculation factor (single, tandem) Y0 | 0.38 |
| Calculation factor (single, tandem) X2 | 0.41 |
| Calculation factor (back-to-back, face-to-face) Y1 | 0.92 |
| Calculation factor (back-to-back, face-to-face) Y2 | 1.41 |
| Calculation factor (back-to-back, face-to-face) Y0 | 0.76 |
| Calculation factor (back-to-back, face-to-face) X2 | 0.67 |
| Mass bearing | 0.12 kg |
Detailed Parameters
parameter：
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