Track Rollers KLRU12X47X20-2Z
| Model Number |
11FT |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
Track Rollers KLRU12X47X20-2Z Size Chart (mm/inches) |
|---|
| Bearing number | 709 CE/HCP4A |
| Size (mm) | 24x9x7 |
| Bore Diameter (mm) | 24 |
| Outer Diameter (mm) | 9 |
| Width (mm) | 7 |
| d | 9 mm |
| D | 24 mm |
| B | 7 mm |
| d1 | 13.6 mm |
| d2 | 13 mm |
| D1 | 19.4 mm |
| r1,2 - min. | 0.3 mm |
| r3,4 - min. | 0.15 mm |
| a | 5.8 mm |
| da - min. | 11 mm |
| db - min. | 11 mm |
| Da - max. | 22 mm |
| Db - max. | 22.6 mm |
| ra - max. | 0.3 mm |
| rb - max. | 0.15 mm |
| dn | 14.8 mm |
| Basic dynamic load rating - C | 2.6 kN |
| Basic static load rating - C0 | 0.93 kN |
| Fatigue load limit - Pu | 0.04 kN |
| Limiting speed for grease lubrication | 120000 r/min |
| Limiting speed for oil lubrication | 180000 mm/min |
| Ball - Dw | 3.969 mm |
| Ball - z | 9 |
| Gref | 0.19 cm3 |
| Calculation factor - f0 | 6.8 |
| Preload class A - GA | 15 N |
| Preload class B - GB | 40 N |
| Preload class C - GC | 80 N |
| Calculation factor - f | 1.02 |
| Calculation factor - f | 1 |
| Calculation factor - f2A | 1 |
| Calculation factor - f2B | 1.03 |
| Calculation factor - f2C | 1.05 |
| Calculation factor - fHC | 1.01 |
| Preload class A | 12 N/micron |
| Preload class B | 18 N/micron |
| Preload class C | 24 N/micron |
| d1 | 13.6 mm |
| d2 | 13 mm |
| D1 | 19.4 mm |
| r1,2 min. | 0.3 mm |
| r3,4 min. | 0.15 mm |
| da min. | 11 mm |
| db min. | 11 mm |
| Da max. | 22 mm |
| Db max. | 22.6 mm |
| ra max. | 0.3 mm |
| rb max. | 0.15 mm |
| dn | 14.8 mm |
| Basic dynamic load rating C | 2.6 kN |
| Basic static load rating C0 | 0.93 kN |
| Fatigue load limit Pu | 0.04 kN |
| Attainable speed for grease lubrication | 120000 r/min |
| Attainable speed for oil-air lubrication | 180000 r/min |
| Ball diameter Dw | 3.969 mm |
| Number of balls z | 9 |
| Reference grease quantity Gref | 0.19 cm³ |
| Preload class A GA | 15 N |
| Static axial stiffness, preload class A | 12 N/µm |
| Preload class B GB | 40 N |
| Static axial stiffness, preload class B | 18 N/µm |
| Preload class C GC | 80 N |
| Static axial stiffness, preload class C | 24 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 | 1.01 |
| Calculation factor f0 | 6.8 |
| Mass bearing | 0.013 kg |