Hello, welcome to visit Liaocheng OTE Bearing Manufacturing Co., Ltd Official website！
Contact Us
|
MESSAGE
|
Chinese
24-Hour Hotline:
13561222737
Home
Model
About
News
Product
Technical service
Application
Contact
Home
Model
About
News
Product
Technical service
Application
Contact
Position：
Model
>
Needle bearing
NA6904_Needle bearing_Liaocheng OTE Bearing Manufacturing Co., Ltd
[ Time：04-03 ]
Edit：Liaocheng OTE Bearing Manufacturing Co., Ltd
Detailed information
Main Dimensions & Performance Data
New model
NA6904
Old model
65449O4
d
20 mm
D
37 mm
B
30 mm
Cr
35.4 N
Cor
48.9 N
Limit speed of grease lubrication
17000N
Oil lubrication limit speed
- rpm
Bearing Type
Needle bearing
Weight
0.137
Previous：NA6903
Next：NA6905
News
Analysis of surface fatigue failure caused by high temperature of rolling bearings
What is the impact of cage clearance on rolling bearing wear
Installation, loading, and maintenance methods for deep groove ball bearings
Characteristics and causes of bearing grinding cracks, as well as preventive measures
What are the measures for determining the quality of bearing installation
Assembly method and error detection method for rolling bearings
Radial and axial pre tightening methods for rolling bearings
The influence of bearing structure on vibration and noise
Precautions for installation and lubrication maintenance of cylindrical roller bearings
Inappropriate causes early damage to bearings
copyright © 2024Liaocheng OTE Bearing Manufacturing Co., Ltd
13561222737
WeChat Consultation
Home
Tel
TOP
Home
Tel
TOP