- Loyal
- NK21/16R
NK21/16R Bearing | Loyal
NK21/16R PDF download| NK21/16R interchange NTN NK21/16R | |
| NK21/16R cross reference NTN NK21/16R | |
| NK21/16R Equivalent bearing interchange guide： | |
| Price： | enquiry |
| Model Number： | NK21/16R |
| D | 29 mm |
| k | 2.5 mm |
| C | 16 mm |
| Cr | 13.7 kN |
| Lw | 12.8 mm |
| Fw | 21 mm |
| Dw | 2.5 mm |
| C0r | 18.7 kN |
| Mass | 0.03 kg |
| rs min | 0.3 mm |
| Da max | 27 mm |
| Weight | 0,028 Kg |
| r min. | 0,3 mm |
| ras max | 0.3 mm |
| ra max. | 0,3 mm |
| Da max. | 27 mm |
| Category | Bearings |
| Size (mm) | 21x29x16 |
| Inventory | 0.0 |
| Nlim (oil) | 19,000 rpm |
| Width (mm) | 16 |
| Nlim (grease) | 13,000 rpm |
| Product Group | B04144 |
| Bearing number | NK21/16R |
| Precision class | P0 |
| Weight / Kilogram | 0.028 |
| Manufacturer Name | NTN |
| Bore Diameter (mm) | 21 |
| Outer Diameter (mm) | 29 |
| Minimum Buy Quantity | N/A |
| Radial clearance class | CN |
| (Grease) Lubrication Speed | 13000 r/min |
| Basic static load rating (C0) | 18,7 kN |
| Basic dynamic load rating (C) | 13,7 kN |
| Lubrication hole on outer ring | Oui/Yes |
| Max operating temperature, Tmax | 120 °C |
| Min operating temperature, Tmin | -20 °C |
| Characteristic cage frequency, FTF | 0.45 Hz |
| Characteristic outer ring frequency, BPF0 | 7.6 Hz |
| Characteristic inner ring frequency, BPFI | 9.4 Hz |
| Characteristic rolling element frequency, BSF | 9.29 Hz |
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