Loyal RU42 Crossed Roller Bearing
Online Loyal RU42 Crossed Roller Bearing Expert.More Choices. Loyal RU42 Crossed Roller Bearing in Stock & Ready to 19x7x6 Size (mm) Ship Now!
| Size (mm) | 19x7x6 |
| Bore Diameter (mm) | 19 |
| Outer Diameter (mm) | 7 |
| Width (mm) | 6 |
| d | 7 mm |
| D | 19 mm |
| B | 6 mm |
| d1 | 10.4 mm |
| d2 | 9.9 mm |
| D1 | 15.7 mm |
| r1,2 – min. | 0.3 mm |
| r3,4 – min. | 0.15 mm |
| a | 4.8 mm |
| da – min. | 9 mm |
| db – min. | 9 mm |
| Da – max. | 17 mm |
| Db – max. | 17.6 mm |
| ra – max. | 0.3 mm |
| rb – max. | 0.15 mm |
| dn | 11.4 mm |
| Basic dynamic load rating – C | 2 kN |
| Basic static load rating – C0 | 0.64 kN |
| Fatigue load limit – Pu | 0.027 kN |
| Limiting speed for grease lubrication | 127000 r/min |
| Limiting speed for oil lubrication | 190000 mm/min |
| Ball – Dw | 3.572 mm |
| Ball – z | 8 |
| Gref | 0.11 cm3 |
| Calculation factor – f0 | 6.5 |
| Preload class A – GA | 10 N |
| Preload class B – GB | 30 N |
| Preload class C – GC | 60 N |
| Calculation factor – f | 1 |
| Calculation factor – f2A | 1 |
| Calculation factor – f2B | 1.03 |
| Calculation factor – f2C | 1.05 |
| Calculation factor – fHC | 1 |
| Preload class A | 8 N/micron |
| Preload class B | 13 N/micron |
| Preload class C | 18 N/micron |
| r1,2 min. | 0.3 mm |
| r3,4 min. | 0.15 mm |
| da min. | 9 mm |
| db min. | 9 mm |
| Da max. | 17 mm |
| Db max. | 17.6 mm |
| ra max. | 0.3 mm |
| rb max. | 0.15 mm |
| Basic dynamic load rating C | 1.95 kN |
| Basic static load rating C0 | 0.64 kN |
| Fatigue load limit Pu | 0.027 kN |
| Attainable speed for grease lubrication | 127000 r/min |
| Attainable speed for oil-air lubrication | 190000 r/min |
| Ball diameter Dw | 3.572 mm |
| Number of balls z | 8 |
| Reference grease quantity Gref | 0.11 cm³ |
| Preload class A GA | 10 N |
| Static axial stiffness, preload class A | 8 N/µm |
| Preload class B GB | 30 N |
| Static axial stiffness, preload class B | 13 N/µm |
| Preload class C GC | 60 N |
| Static axial stiffness, preload class C | 18 N/µm |
| Calculation factor f | 1.02 |
| Calculation factor f1 | 1 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.03 |
| Calculation factor f2C | 1.05 |
| Calculation factor fHC | 1 |
| Calculation factor f0 | 6.5 |
| Mass bearing | 0.007 kg |
Detailed Parameters
parameter：
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