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NTN NA4920 Machined Needle Roller Bearing with Shaft Sleeve 100x140x40mm - Allow 2-3 Days
- High load capacity in a compact design
- Low friction and smooth rotation
- Enhanced durability and wear resistance
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| d - Inside diameter | = | 100mm |
| D - Outside diameter | = | 140mm |
| C - Width of bearing, drawn cup or outer ring | = | 40mm |
| F - Under roller diameter | = | 115mm |
| rs - Minimum fillet radius | = | 1.1mm |
| s - Max axial offset | = | 2mm |
| Lubrication hole on outer ring? | = | Yes |
| k - Lubrication hole diameter | = | 3.5mm |
| Lubrication hole on innr ring? | = | No |
| Radial clearance class | = | CN |
| Precision class | = | P0 |
| Cr - Dynamic load rating | = | 127 kN |
| C0r - Static load rating | = | 260 kN |
| N - Grease lubrication limit speed | = | 2300 tr/min |
| N - Oil lubrication limit speed | = | 3500 tr/min |
| Tmin - Minimum operating temperature | = | -20 Deg C |
| Tmax - Maximum operating temperature | = | +120 Deg C |
| da min - Inner ring minimum shoulder diameter | = | 106.5mm |
| Da max - Outer ring maximum shoulder diameter | = | 133.5mm |
| ras max - Maximum shaft & housing fillet radius | = | 1mm |
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