NTN BK2512 Drawn cup needle roller bearings-closed end
| Brand Name |
NTN |
| Model Number |
BK2512 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
NTN BK2512 bearing Size Chart (mm/inches) |
|---|
| Bearing number | 2204ETN9 |
| Size (mm) | 20x47x18 |
| Bore Diameter (mm) | 20 |
| Outer Diameter (mm) | 47 |
| Width (mm) | 18 |
| d | 20 mm |
| D | 47 mm |
| B | 18 mm |
| C | 18 mm |
| d2 | 27,4 mm |
| r1 min. | 1 mm |
| r2 min. | 1 mm |
| D1 | 41 mm |
| da min. | 25,6 mm |
| Da max. | 41,4 mm |
| ra max. | 1 mm |
| Weight | 0,14 Kg |
| Basic dynamic load rating (C) | 16,8 kN |
| Basic static load rating (C0) | 4,15 kN |
| Fatigue load limit (Pu) | 0,22 |
| Reference speed | 28000 r/min |
| Limiting speed | 20000 r/min |
| Calculation factor (e) | 0,4 |
| Calculation factor (kr) | 0,045 |
| Calculation factor (Y0) | 1,6 |
| Calculation factor (Y1) | 1,6 |