INA LR45X50X25.5 Needle Non Thrust Roller Bearings
| Place of Origin |
Check Distributor Service |
| Brand Name |
Check Distributor |
| Certification |
Original certificate |
| Model Number |
INA LR45X50X25.5 |
| 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 |
481 |
Product Features
Check Distributor INA LR45X50X25.5 bearing Size Chart (mm/inches) |
|---|
| Bearing number | RNA6903R |
| Size (mm) | 22x30x23 |
| Bore Diameter (mm) | 22 |
| Outer Diameter (mm) | 30 |
| Width (mm) | 23 |
| Fw | 22 mm |
| D | 30 mm |
| C | 23 mm |
| r min. | 0,3 mm |
| Da max. | 28 mm |
| ra max. | 0,3 mm |
| Weight | 0,042 Kg |
| Basic dynamic load rating (C) | 18,2 kN |
| Basic static load rating (C0) | 27,2 kN |
| (Grease) Lubrication Speed | 12000 r/min |
| rs min | 0.3 mm |
| Dw | 2.5 mm |
| Lw | 17.8 mm |
| Lubrication hole on outer ring | Oui/Yes |
| k | 2.5 mm |
| Radial clearance class | CN |
| Precision class | P0 |
| Mass | 0.04 kg |
| Cr | 18.2 kN |
| C0r | 27.2 kN |
| Nlim (grease) | 12,000 rpm |
| Nlim (oil) | 18,000 rpm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.45 Hz |
| Characteristic rolling element frequency, BSF | 9.7 Hz |
| Characteristic outer ring frequency, BPF0 | 7.63 Hz |
| Characteristic inner ring frequency, BPFI | 9.37 Hz |
| Da max | 28 mm |
| ras max | 0.3 mm |
| Category | Roller Bearings |
| Inventory | 0.0 |
| Manufacturer Name | NTN |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.041 |
| EAN | 4547359172928 |
| Product Group | B04144 |
| bore diameter: | 22 mm |
| maximum rpm: | 18000 RPM |
| outside diameter: | 30 mm |
| flanges: | No Flange |
| overall width: | 23 mm |
| series: | RNA69 |
| needle bearing type: | Machined Bearing with No Inner Ring |
| lubrication hole type: | No Hole |
| closure type: | Open |
| precision rating: | Not Rated |
| dynamic load capacity: | 1850 kgf |
| standards met: | JIS B 1512 |
| static load capacity: | 2770 kgf |