Bearing PK75X105X49.8 NTN
Browse Bearing PK75X105X49.8 NTN 24 Bore Diameter (mm) Categories in the Manufacturers Online Free. 24x8x8 including Needle Roller Bearing.
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bearing number | 728 CD/HCP4A |
| Size (mm) | 24x8x8 |
| Bore Diameter (mm) | 24 |
| Outer Diameter (mm) | 8 |
| Width (mm) | 8 |
| d | 8 mm |
| D | 24 mm |
| B | 8 mm |
| d1 | 13.1 mm |
| d2 | 13.1 mm |
| D1 | 18.9 mm |
| r1,2 - min. | 0.3 mm |
| r3,4 - min. | 0.2 mm |
| a | 6.2 mm |
| da - min. | 10.4 mm |
| db - min. | 10.4 mm |
| Da - max. | 21.6 mm |
| Db - max. | 22.2 mm |
| ra - max. | 0.3 mm |
| rb - max. | 0.2 mm |
| dn | 14.3 mm |
| Basic dynamic load rating - C | 3.7 kN |
| Basic static load rating - C0 | 1.4 kN |
| Fatigue load limit - Pu | 0.057 kN |
| Limiting speed for grease lubrication | 85000 r/min |
| Limiting speed for oil lubrication | 130000 mm/min |
| Ball - Dw | 4.762 mm |
| Ball - z | 8 |
| Gref | 0.228 cm3 |
| Calculation factor - f0 | 7.9 |
| Preload class A - GA | 14 N |
| Preload class B - GB | 28 N |
| Preload class C - GC | 56 N |
| Preload class D - GD | 112 N |
| Calculation factor - f | 1 |
| Calculation factor - f2A | 1 |
| Calculation factor - f2B | 1.01 |
| Calculation factor - f2C | 1.03 |
| Calculation factor - f2D | 1.06 |
| Calculation factor - fHC | 1.01 |
| Preload class A | 13 N/micron |
| Preload class B | 17 N/micron |
| Preload class C | 23 N/micron |
| Preload class D | 33 N/micron |
| r1,2 min. | 0.3 mm |
| r3,4 min. | 0.2 mm |
| da min. | 10.4 mm |
| db min. | 10.4 mm |
| Da max. | 21.6 mm |
| Db max. | 22.2 mm |
| ra max. | 0.3 mm |
| rb max. | 0.2 mm |
| Basic dynamic load rating C | 3.71 kN |
| Basic static load rating C0 | 1.37 kN |
| Fatigue load limit Pu | 0.057 kN |
| Attainable speed for grease lubrication | 85000 r/min |
| Attainable speed for oil-air lubrication | 130000 r/min |
| Ball diameter Dw | 4.762 mm |
| Number of balls z | 8 |
| Reference grease quantity Gref | 0.228 cm³ |
| Preload class A GA | 14 N |
| Static axial stiffness, preload class A | 13 N/µm |
| Preload class B GB | 28 N |
| Static axial stiffness, preload class B | 17 N/µm |
| Preload class C GC | 56 N |
| Static axial stiffness, preload class C | 23 N/µm |
| Preload class D GD | 112 N |
| Static axial stiffness, preload class D | 33 N/µm |
| Calculation factor f | 1.02 |
| Calculation factor f1 | 1 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.01 |
| Calculation factor f2C | 1.03 |
| Calculation factor f2D | 1.06 |
| Calculation factor fHC | 1.01 |
| Calculation factor f0 | 7.9 |
| Mass bearing | 0.015 kg |
