NTN RNA4988 needle roller bearings
Manufacturers of all NTN Bearing are represented in our partial GQ (Xiamen) Bearing Co., Ltd. list of clients. Contact Gary for a complete 120 °C Max operating temperature, Tmax NTN RNA4988 needle roller bearings list of clients and projects.
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 |