NTN
Needle roller bearings RNA0-20X28X26ZW
Bearing NTN RNA0-20X28X26ZW. Request a quote — worldwide shipping.
Type Needle roller bearings
Dimensions
Ø 0 × 28 × 0 mm
d0Bore Ø (mm)
×
D28Outer Ø (mm)
×
B0Width (mm)
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In stock
Technical specifications
| Brand | NTN |
| Fw - Under rollers diameter | 20 mm |
| D - External diameter | 28 mm |
| C - Width of bearing, drawn cup or outer ring | 26 mm |
| E - Upper roller diameter | 24 mm |
| rs - Min fillet radius | 0,3 mm |
| Lubrication hole on outer ring | Oui/Yes |
| k - Hole diameter | 2,5 mm |
| Radial clearance class | CN |
| Precision class | P0 |
| Mass | 0,05 kg |
| Cr - Dynamic load rating | 17100000 mN |
| C0r - Static load rating | 28600000 mN |
| N lim - Grease lubrication limit speed | 78000 °/s |
| N lim - Oil lubrication limit speed | 120000 °/s |
| Tmin - Min operating temperature | 253,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| db - Shoulder diameter IR | 23,6 mm |
| Da max - Max shoulder diameter OR | 26 mm |
| Db - OR smooth shaft shoulder diameter | 20,4 mm |
| ras max - Max shaft & housing fillet radius | 0,3 mm |
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NTN RNA0-20X28X26ZW