17 mm x 40 mm x 21 mm skf NATR 17 PPA Support rollers with flange rings with an inner ring
| Brand Name |
skf |
| Model Number |
NATR 17 PPA |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
skf NATR 17 PPA bearing Size Chart (mm/inches) |
|---|
| Bearing number | S71908 CD/P4A |
| Size (mm) | 62x40x12 |
| Bore Diameter (mm) | 62 |
| Outer Diameter (mm) | 40 |
| Width (mm) | 12 |
| d | 40 mm |
| D | 62 mm |
| B | 12 mm |
| d1 | 47.1 mm |
| d2 | 47.1 mm |
| D2 | 57.12 mm |
| r1,2 - min. | 0.6 mm |
| r3,4 - min. | 0.3 mm |
| a | 12.9 mm |
| da - min. | 43.2 mm |
| da - max. | 46.6 mm |
| db - min. | 43.2 mm |
| db - max. | 46.6 mm |
| Da - max. | 58.8 mm |
| Db - max. | 60.6 mm |
| ra - max. | 0.6 mm |
| rb - max. | 0.3 mm |
| Basic dynamic load rating - C | 12.4 kN |
| Basic static load rating - C0 | 8.5 kN |
| Fatigue load limit - Pu | 0.36 kN |
| Limiting speed for grease lubrication | 20000 r/min |
| Ball - Dw | 6.35 mm |
| Ball - z | 21 |
| Calculation factor - f0 | 10.4 |
| Preload class A - GA | 45 N |
| Preload class B - GB | 90 N |
| Preload class C - GC | 180 N |
| Preload class D - GD | 360 N |
| Calculation factor - f | 1.09 |
| 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 | 36 N/micron |
| Preload class B | 48 N/micron |
| Preload class C | 66 N/micron |
| Preload class D | 93 N/micron |
| d1 | 47.1 mm |
| d2 | 47.1 mm |
| D2 | 57.12 mm |
| r1,2 min. | 0.6 mm |
| r3,4 min. | 0.3 mm |
| da min. | 43.2 mm |
| da max. | 46.6 mm |
| db min. | 43.2 mm |
| db max. | 46.6 mm |
| Da max. | 58.8 mm |
| Db max. | 60.6 mm |
| ra max. | 0.6 mm |
| rb max. | 0.3 mm |
| Basic dynamic load rating C | 12.4 kN |
| Basic static load rating C0 | 8.5 kN |
| Fatigue load limit Pu | 0.36 kN |
| Attainable speed for grease lubrication | 20000 r/min |
| Ball diameter Dw | 6.35 mm |
| Number of balls z | 21 |
| Preload class A GA | 45 N |
| Static axial stiffness, preload class A | 36 N/µm |
| Preload class B GB | 90 N |
| Static axial stiffness, preload class B | 48 N/µm |
| Preload class C GC | 180 N |
| Static axial stiffness, preload class C | 66 N/µm |
| Preload class D GD | 360 N |
| Static axial stiffness, preload class D | 93 N/µm |
| Calculation factor f | 1.09 |
| 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 | 10.4 |
| Mass bearing | 0.11 kg |