4.We also supply following needle roller bearings:
Bearing No.
D(mm)
D(mm)
B(mm)
NKIS12
12
30
16
NKIS15
15
35
20
NKIS16
16
28
16
NKIS20
20
42
20
NKIS25
25
47
22
NKIS35
35
58
22
NKIS45
45
72
22
NKIS50
50
80
28
NKIS60
60
90
28
5.Bearing Picture:
6.Our Factory Picture
If you want to buy this kind of bearing,just contact us.
FAQ
1.Why our bearing is better than other?
material
We usually use bearing steel (GCr15), but many manufacturers only use softer carbon steel materials, so our bearings have higher hardness and longer service life.
Precision Our bearings can be controlled at a height accuracy of 0~-0.004mm, fast speed and smoothness. Multiple grinding process We grind the bearing many times, but others may grind it only once, so the chamfer of our bearing is very smooth.
In conclusion
We use high-quality materials and multiple grinding processes, so our bearings have the characteristics of high speed, low noise, high precision and long life.
2.How to prevent premature failure of BH-1412 needle roller bearings under heavy loads?
To ensure the longevity of BH-1412 needle roller bearings under high load conditions, it's essential to select the right bearing for the application, considering load ratings and operating environment. Implement a rigorous maintenance schedule, including frequent checks for proper lubrication with high-load-bearing grease. Additionally, ensure that the supporting surfaces are adequately hardened and parallel to distribute loads evenly across the bearing. Regular monitoring of operating temperature and vibration levels can help identify early signs of overload, allowing timely intervention to prevent premature failure of BH-1412 bearings.
3.What are the best practices for installing BH-1412 needle roller bearings to avoid damage during the process?
To avoid damage during installation, use a press-fit method with proper alignment tools specifically designed for needle roller bearings like the BH-1412. Avoid striking the bearing directly or applying uneven force, as this can deform the cage or damage the needles. Make sure the shaft and housing bore are clean, free from burrs, and have the correct tolerances to ensure a snug fit without excessive force. Following the manufacturer's installation instructions closely is key to a successful installation of BH-1412 needle roller bearings.
4.How to address noise and vibration issues in BH-1412 needle roller bearings during operation?
Noise and vibration can be indicative of misalignment, improper mounting, or contamination. To tackle these issues, first, check for correct alignment and mounting of the BH-1412 bearing, ensuring that all mounting surfaces are clean and true. Investigate for any signs of foreign object ingress and clean or replace lubricant if contaminated. Implementing vibration analysis can help pinpoint the source of the problem, whether it's bearing damage or external factors affecting the system. If damage is detected, replace the BH-1412 bearing immediately to prevent further system degradation.
