40 mm x 80 mm x 18 mm C CYSD 7208B angular-contact-ball-bearings
| Brand Name |
CYSD |
| Model Number |
7208B |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
CYSD 7208B bearing Size Chart (mm/inches) |
|---|
| Bearing number | 71919 CD/P4AH1 |
| Size (mm) | 130x95x18 |
| Bore Diameter (mm) | 130 |
| Outer Diameter (mm) | 95 |
| Width (mm) | 18 |
| d | 95 mm |
| D | 130 mm |
| B | 18 mm |
| d1 | 105.8 mm |
| d2 | 105.8 mm |
| D1 | 119.2 mm |
| K | 0.5 mm |
| C1 | 5.2 mm |
| r1,2 - min. | 1.1 mm |
| r3,4 - min. | 0.6 mm |
| a | 24.1 mm |
| da - min. | 101 mm |
| db - min. | 101 mm |
| Da - max. | 124 mm |
| Db - max. | 126 mm |
| ra - max. | 1 mm |
| rb - max. | 0.6 mm |
| dn | 108.6 mm |
| Basic dynamic load rating - C | 49.4 kN |
| Basic static load rating - C0 | 55 kN |
| Fatigue load limit - Pu | 2.2 kN |
| Limiting speed for grease lubrication | 9000 r/min |
| Limiting speed for oil lubrication | 15000 mm/min |
| Ball - Dw | 11.112 mm |
| Ball - z | 28 |
| Gref | 7.8 cm3 |
| Calculation factor - f0 | 16.4 |
| Preload class A - GA | 190 N |
| Preload class B - GB | 380 N |
| Preload class C - GC | 760 N |
| Preload class D - GD | 1520 N |
| Calculation factor - f | 1.26 |
| Calculation factor - f | 1 |
| Calculation factor - f2A | 1 |
| Calculation factor - f2B | 1.04 |
| Calculation factor - f2C | 1.09 |
| Calculation factor - f2D | 1.15 |
| Calculation factor - fHC | 1 |
| Preload class A | 101 N/micron |
| Preload class B | 139 N/micron |
| Preload class C | 198 N/micron |
| Preload class D | 291 N/micron |
| d1 | 105.8 mm |
| d2 | 105.8 mm |
| D1 | 119.2 mm |
| C1 | 5.2 mm |
| r1,2 min. | 1.1 mm |
| r3,4 min. | 0.6 mm |
| da min. | 101 mm |
| db min. | 101 mm |
| Da max. | 124 mm |
| Db max. | 126 mm |
| ra max. | 1 mm |
| rb max. | 0.6 mm |
| dn | 108.6 mm |
| Basic dynamic load rating C | 49.4 kN |
| Basic static load rating C0 | 55 kN |
| Fatigue load limit Pu | 2.2 kN |
| Attainable speed for grease lubrication | 9000 r/min |
| Attainable speed for oil-air lubrication | 15000 r/min |
| Ball diameter Dw | 11.112 mm |
| Number of balls z | 28 |
| Reference grease quantity Gref | 7.8 cm³ |
| Preload class A GA | 190 N |
| Static axial stiffness, preload class A | 101 N/µm |
| Preload class B GB | 380 N |
| Static axial stiffness, preload class B | 139 N/µm |
| Preload class C GC | 760 N |
| Static axial stiffness, preload class C | 198 N/µm |
| Preload class D GD | 1520 N |
| Static axial stiffness, preload class D | 291 N/µm |
| Calculation factor f | 1.26 |
| Calculation factor f1 | 1 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.04 |
| Calculation factor f2C | 1.09 |
| Calculation factor f2D | 1.15 |
| Calculation factor fHC | 1 |
| Calculation factor f0 | 16.4 |
| Mass bearing | 0.58 kg |