NTN 21309C spherical roller bearings
| Brand Name |
NTN |
| Model Number |
21309C |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
NTN 21309C bearing Size Chart (mm/inches) |
|---|
| Bearing number | NA4826 |
| Size (mm) | 130x165x35 |
| Bore Diameter (mm) | 130 |
| Outer Diameter (mm) | 165 |
| Width (mm) | 35 |
| d | 130 mm |
| F | 145 mm |
| D | 165 mm |
| B | 35 mm |
| C | 35 mm |
| r min. | 1,1 mm |
| s | 1 mm |
| da min. | 136,5 mm |
| Da max. | 158,5 mm |
| ra max. | 1 mm |
| Weight | 1,6 Kg |
| Basic dynamic load rating (C) | 118 kN |
| Basic static load rating (C0) | 305 kN |
| (Grease) Lubrication Speed | 1 900 r/min |
| rs min | 1.1 mm |
| s max | 1 mm |
| Dw | 6 mm |
| Lw | 28 mm |
| Lubrication hole on outer ring | Oui/Yes |
| k | 3.5 mm |
| Lubrication hole on inner ring | Non/No |
| Radial clearance class | CN |
| Precision class | P0 |
| Mass | 1.6 kg |
| Cr | 118 kN |
| C0r | 305 kN |
| Nlim (grease) | 1,900 rpm |
| Nlim (oil) | 2,800 rpm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.48 Hz |
| Characteristic rolling element frequency, BSF | 25.13 Hz |
| Characteristic outer ring frequency, BPF0 | 22.09 Hz |
| Characteristic inner ring frequency, BPFI | 23.91 Hz |
| da min | 136.5 mm |
| Da max | 158.5 mm |
| ras max | 1 mm |
| Category | Roller Bearings |
| Inventory | 0.0 |
| Manufacturer Name | NTN |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 1.896 |
| EAN | 4547359112788 |
| Product Group | B04144 |