AST NCS2820 needle roller bearings
Enjoy High Margins on Competitive Seo-NTN Driveshaft USA CORP. AST Bearings 2.100 Radius (min) (rs) Pricing.Great 120x215x40 Wholesale 143.5 Max. Shaft Shoulder Dia. Inner (Li) Products at Low Costs.
| Brand Name: | AST |
| Model Number: | NCS2820 |
| d: | 50 mm |
| D: | 110 mm |
| B: | 27 mm |
| d1 ≈: | 73.8 mm |
| d2 ≈: | 61.13 mm |
| D2 ≈: | 91.55 mm |
| a: | 47 mm |
| r1,2 min.: | 2 mm |
| PDF |
NCS2820 |
Product Details
| d | 50 mm |
| D | 110 mm |
| B | 27 mm |
| d1 ≈ | 73.8 mm |
| d2 ≈ | 61.13 mm |
| D2 ≈ | 91.55 mm |
| a | 47 mm |
| r1,2 min. | 2 mm |
| r3,4 min. | 1 mm |
| da min. | 61 mm |
| da max. | 73 mm |
| Da max. | 99 mm |
| Db max. | 104 mm |
| ra max. | 2 mm |
| rb max. | 1 mm |
| Basic dynamic load rating C | 68.9 kN |
| Basic static load rating C0 | 47.5 kN |
| Fatigue load limit Pu | 2 kN |
| Reference speed | 7500 r/min |
| Limiting speed | 6000 r/min |
| Calculation factor A | 0.0418 |
| Calculation factor kr | 0.1 |
| Calculation factor e | 1.14 |
| Calculation factor X | 0.57 |
| Calculation factor Y0 | 0.52 |
| Calculation factor Y2 | 0.93 |
| Calculation factor Y1 | 0.55 |
| Standard grease | GXN |
| Mass bearing | 1.2 kg |
