Bearing NN3044K KOYO NN3044K KOYO bearing Size Chart (mm/inches) |
|---|
| Bearing number | 4308 ATN9 |
| Size (mm) | 90x40x33 |
| Bore Diameter (mm) | 90 |
| Outer Diameter (mm) | 40 |
| Width (mm) | 33 |
| d | 40 mm |
| D | 90 mm |
| B | 33 mm |
| d1 | 56.9 mm |
| D1 | 73.1 mm |
| r1,2 - min. | 1.5 mm |
| da - min. | 49 mm |
| Da - max. | 81 mm |
| ra - max. | 1.5 mm |
| Basic dynamic load rating - C | 55.9 kN |
| Basic static load rating - C0 | 45 kN |
| Fatigue load limit - Pu | 1.9 kN |
| Reference speed | 12000 r/min |
| Limiting speed | 6700 r/min |
| Calculation factor minimum radial load - kr | 0.06 |
| Calculation factor - f0 | 14 |
| Category | Ball Bearings |
| Inventory | 0.0 |
| Manufacturer Name | SKF |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.955 |
| EAN | 7316577004604 |
| Product Group | B00152 |
| bore diameter: | 40 mm |
| static load capacity: | 45 kN |
| outside diameter: | 90 mm |
| precision rating: | Not Rated |
| overall width: | 33 mm |
| finish/coating: | Uncoated |
| bore type: | Round |
| cage material: | Steel |
| closure type: | Open |
| outer ring width: | 33 mm |
| row type & fill slot: | Double Row Non-Fill Slot |
| fillet radius: | 1.5 mm |
| internal clearance: | C0 |
| maximum rpm: | 6700 RPM |
| dynamic load capacity: | 55.9 kN |
| series: | 43 |
| d1 ≈ | 56.9 mm |
| D1 ≈ | 73.1 mm |
| r1,2 min. | 1.5 mm |
| da min. | 49 mm |
| Da max. | 81 mm |
| ra max. | 1.5 mm |
| Basic dynamic load rating C | 55.9 kN |
| Basic static load rating C0 | 45 kN |
| Fatigue load limit Pu | 1.9 kN |
| Calculation factor kr | 0.06 |
| Calculation factor f0 | 13.8 |
| Mass bearing | 0.95 kg |