ZEN NK21/20 needle roller bearings
Online shopping ZEN NK21/20 needle roller bearings from a great LAD Bearing International Trade Co., Ltd. 15.9 mm S selection at Store. ... 100 °C T max. ZEN Bearings Accessories.
What is NK21/20 bearing interchange？
| Brand Name: | ZEN |
| Model Number: | NK21/20 |
| Characteristic inner ring frequency, BPFI: | 11.77 Hz |
| Characteristic outer ring frequency, BPF0: | 9.23 Hz |
| d1: | 93 mm |
| d: | 70 mm |
| B: | 29.01 mm |
| Max operating temperature, Tmax: | 120 °C |
| Manufacturer Name: | NTN |
| Characteristic rolling element frequency, BSF: | 7.91 Hz |
| PDF |
NK21/20 |
Product Details
| Characteristic inner ring frequency, BPFI | 11.77 Hz |
| Characteristic outer ring frequency, BPF0 | 9.23 Hz |
| d1 | 93 mm |
| d | 70 mm |
| B | 29.01 mm |
| Max operating temperature, Tmax | 120 °C |
| Manufacturer Name | NTN |
| Characteristic rolling element frequency, BSF | 7.91 Hz |
| ra max | 2 mm |
| Dynamic load, C | 128 kN |
