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 |