NTN RNA4988 needle roller bearings
QuestionNTN RNA4988 needle roller bearings ? Find what GQ (Xiamen) Bearing Co., Ltd. you need faster by entering your 120 °C Max operating temperature, Tmax NTN Bearing information .
What is RNA4988 bearing cross reference？
| Brand Name: | NTN |
| Model Number: | RNA4988 |
| Max operating temperature, Tmax: | 120 °C |
| Da max: | 65.5 mm |
| E: | 64 mm |
| Characteristic cage frequency, FTF: | 0.41 Hz |
| Nref: | 7,300 rpm |
| D1: | 61 mm |
| F: | 44 mm |
| r1s min: | 0.6 mm |
| PDF |
RNA4988 |
Product Details
| Max operating temperature, Tmax | 120 °C |
| Da max | 65.5 mm |
| E | 64 mm |
| Characteristic cage frequency, FTF | 0.41 Hz |
| Nref | 7,300 rpm |
| D1 | 61 mm |
| F | 44 mm |
| r1s min | 0.6 mm |
| da min | 39 mm |
| Characteristic rolling element frequency, BSF | 5.22 Hz |
Company Profile
| Worktime |
9:00-18:00（Beijing time） |
| Phone |
86-02-2757335 |
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