Needle roller bearing
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| Part Number | d - Bore | D - Outer Diameter | B - Width | Cr - Dynamic Radial Rating | Cor - Static Radial Rating | Grease lubrication | Oil lubrication |
|---|---|---|---|---|---|---|---|
| K50X58X20 | 50 mm | 58 mm | 20 mm | - N | - N | - rpm | - rpm |
| K48X53X17 | 48 mm | 53 mm | 17 mm | - N | - N | - rpm | - rpm |
| K45X53X25 | 45 mm | 53 mm | 25 mm | - N | - N | - rpm | - rpm |
| K45X53X20 | 45 mm | 53 mm | 20 mm | - N | - N | - rpm | - rpm |
| K45X50X27 | 45 mm | 50 mm | 27 mm | - N | - N | - rpm | - rpm |
| K45X50X17 | 45 mm | 50 mm | 17 mm | - N | - N | - rpm | - rpm |
| K42X47X27 | 42 mm | 47 mm | 27 mm | - N | - N | - rpm | - rpm |
| K42X47X13 | 42 mm | 47 mm | 13 mm | - N | - N | - rpm | - rpm |
| K40X48X25 | 40 mm | 48 mm | 25 mm | - N | - N | - rpm | - rpm |
| K40X48X20 | 40 mm | 48 mm | 20 mm | - N | - N | - rpm | - rpm |
| K40X47X20 | 40 mm | 47 mm | 20 mm | - N | - N | - rpm | - rpm |
| K40X46X17 | 40 mm | 46 mm | 17 mm | - N | - N | - rpm | - rpm |
| K40X45X27 | 40 mm | 45 mm | 27 mm | - N | - N | - rpm | - rpm |
| K40X45X17 | 40 mm | 45 mm | 17 mm | - N | - N | - rpm | - rpm |
| K40X45X13 | 40 mm | 45 mm | 13 mm | - N | - N | - rpm | - rpm |