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NTN NA4909R Machined Needle Roller Bearing with Shaft Sleeve 45x68x22mm
- High load capacity in a compact design
- Low friction and smooth rotation
- Enhanced durability and wear resistance
£27.85
ex VAT
Price Breaks
| Quantity | Prices |
|---|---|
| 3+ | £24.78 each |
| 4+ | £23.39 each |
| 9+ | £23.11 each |
| 19+ | £22.83 each |
| 49+ | £22.56 each |
| 99+ | £22.28 each |
| 499+ | £20.88 each |
| 999+ | £20.61 each |
| 1999+ | £20.33 each |
| 2999+ | £20.05 each |
| 4999+ | £19.49 each |
In Stock
| d - Inside diameter | = | 45mm |
| D - Outside diameter | = | 68mm |
| C - Width of bearing, drawn cup or outer ring | = | 22mm |
| F - Under roller diameter | = | 52mm |
| rs - Minimum fillet radius | = | 0.6mm |
| s - Max axial offset | = | 1mm |
| Lubrication hole on outer ring? | = | Yes |
| k - Lubrication hole diameter | = | 3mm |
| Lubrication hole on innr ring? | = | No |
| Radial clearance class | = | CN |
| Precision class | = | P0 |
| Cr - Dynamic load rating | = | 46 kN |
| C0r - Static load rating | = | 73 kN |
| N - Grease lubrication limit speed | = | 5000 tr/min |
| N - Oil lubrication limit speed | = | 7500 tr/min |
| Tmin - Minimum operating temperature | = | -20 Deg C |
| Tmax - Maximum operating temperature | = | +120 Deg C |
| da min - Inner ring minimum shoulder diameter | = | 49mm |
| Da max - Outer ring maximum shoulder diameter | = | 64mm |
| ras max - Maximum shaft & housing fillet radius | = | 0.6mm |
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