220 mm x 300 mm x 80 mm NTN NA4944 needle roller bearings
| Brand Name |
NTN |
| Model Number |
NA4944 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
NTN NA4944 bearing Size Chart (mm/inches) |
|---|
| Bearing number | SMR63ZZ |
| Size (mm) | 3x6x2.5 |
| Bore Diameter (mm) | 3 |
| Outer Diameter (mm) | 6 |
| Width (mm) | 2,5 |
| Bearing Type | Shielded |
| Bore Dia (d) | 3.0000 |
| Outer Dia (D) | 6.0000 |
| Width (B) | 2.5000 |
| Radius (min) (rs) | 0.100 |
| Dynamic Load Rating (Cr) | 178 |
| Static Load Rating (Cor) | 59 |
| Max Speed (Grease) (X1000 RPM) | 71 |
| Max Speed (Oil) (X1000 RPM) | 80 |
| Max. Shaft Shoulder Dia. Inner (Ui) | 3.7 |
| Min. Housing Shoulder Dia., Outer (Uo) | 5.400 |
| Ball Qty | 8 |
| Ball Dia (Dw) | 0.8000 |
| Weight (g) | 0.28 |
| Precision | A1 |
| Standard Clearance | K25 |
| Material | Martensitic Stainless Steel |