17 mm x 47 mm x 14 mm 230/630C3S0 Spherical Roller Bearings 630x920x212mm
| Brand Name |
NSK |
| Model Number |
6303 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
NSK 6303 bearing Size Chart (mm/inches) |
|---|
| Bearing number | 2312SK |
| Size (mm) | 60x130x46 |
| Bore Diameter (mm) | 60 |
| Outer Diameter (mm) | 130 |
| Width (mm) | 46 |
| d | 60 mm |
| D | 130 mm |
| B | 46 mm |
| C | 46 mm |
| r min. | 2,1 mm |
| da min. | 71 mm |
| Da max. | 119 mm |
| ra max. | 2 mm |
| Weight | 2,57 Kg |
| Basic dynamic load rating (C) | 88,5 kN |
| Basic static load rating (C0) | 28,3 kN |
| (Grease) Lubrication Speed | 4 300 r/min |
| (Oil) Lubrication Speed | 5 300 r/min |
| Calculation factor (e) | 0,4 |
| Calculation factor (Y0) | 1,6 |
| Calculation factor (Y1) | 1,6 |
| rs min | 2.1 mm |
| Associated sleeve reference | H2312X |
| e | 0.4 |
| Y1 | 1.6 |
| Y2 | 2.4 |
| Y0 | 1.6 |
| Radial clearance class | CN |
| Precision class | P0 |
| Mass | 2.57 kg |
| Dynamic load, C | 88.5 kN |
| Static load, C0 | 28.3 kN |
| Nlim (oil) | 5,300 rpm |
| Nlim (grease) | 4,300 rpm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| da min | 71 mm |
| da max | 77 mm |
| db min | 66 mm |
| Ce min | 5 mm |
| Da max | 119 mm |
| ra max | 2 mm |