NSK NN3021ZTBKR cylindrical roller bearings
YOU’LL 40 Outer Diameter (mm) FIND AN EXTENSIVE SELECTION 20x40x27.4 Size (mm) OF NSK NN3021ZTBKR cylindrical roller bearings 20 Bore Diameter (mm) FOR SALE.
| Size (mm) | 20x40x27.4 |
| Bore Diameter (mm) | 20 |
| Outer Diameter (mm) | 40 |
| Width (mm) | 27.4 |
| d | 20 mm |
| d2 | 15 mm |
| D | 40 mm |
| T | 27.4 mm |
| ra1 max. | 0.3 mm |
| T1 | 16.7 mm |
| a | 6 mm |
| d3 | 40 mm |
| r min. | 0.6 mm |
| r1 min. | 0.3 mm |
| A1 | 16 mm |
| D1 | 22 mm |
| D2 | 30 mm |
| D3 | 42 mm |
| R | 36 mm |
| da min. | 20 mm |
| Da max. | 30 mm |
| ra max. | 0.6 mm |
| Weight | 0.147 Kg |
| Basic dynamic load rating (C) | 22,2 kN |
| Basic static load rating (C0) | 37,5 kN |
| (Grease) Lubrication Speed | 4200 r/min |
Detailed Parameters
parameter：
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