NTN 6809JR Single Row Ball Bearings
| Place of Origin |
Check Distributor Service |
| Brand Name |
Check Distributor |
| Certification |
Original certificate |
| Model Number |
NTN 6809JR |
| Min.Order Quantity |
check bearing service company |
| Price |
Contact With Authorized agent |
| Packaging Details |
Original industrial package |
| Delivery Time |
Within 5 working days |
| Payment Terms |
paypal,UnionPay, Visa/MasterCard, Amex, Discover,T/T |
| Supply Ability |
488 |
Product Features
Check Distributor NTN 6809JR bearing Size Chart (mm/inches) |
|---|
| Bearing number | RNA0-50X65X40ZW |
| Size (mm) | 50x65x40 |
| Bore Diameter (mm) | 50,000 |
| Outer Diameter (mm) | 65,000 |
| Width (mm) | 40,000 |
| Fw | 50,000 mm |
| D | 65,000 mm |
| C | 40,000 mm |
| E | 58 mm |
| rs min | 0.6 mm |
| Dw | 4 mm |
| Lw | 17.8 mm |
| Lubrication hole on outer ring | Oui/Yes |
| k | 3 mm |
| Radial clearance class | CN |
| Precision class | P0 |
| Mass | 0.36 kg |
| Cr | 66.5 kN |
| C0r | 135 kN |
| Nlim (grease) | 5,500 rpm |
| Nlim (oil) | 8,000 rpm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.46 Hz |
| Characteristic rolling element frequency, BSF | 13.43 Hz |
| Characteristic outer ring frequency, BPF0 | 11.11 Hz |
| Characteristic inner ring frequency, BPFI | 12.89 Hz |
| db | 57.2 mm |
| Da max | 61 mm |
| Db | 50.6 mm |
| ras max | 0.6 mm |