Professional Manufacturing
We mainly produce high precision angular contact ball bearing, ball screw support bearing, low temperature bearing, high speed motor bearings, thin section ball bearing, special high precision bearing, crossed roller bearing, harmonic drive bearing, thrust bearing stack, Tungsten Carbide Radial Bearing, tandem bearing, cylindrical roller bearing, customized bearing and bearings parts. The bearing accuracy reaches P5/P4/P2 level, with rolling elements ranging from φ1mm to 160mm.
Our production capabilities cover bearings and parts with inner diameters of 1.5mm to outer diameters of 3000mm. These products are widely utilized in critical industrial fields such as CNC machine tools, high-speed spindles, precision measurement instruments, oil drilling, petrochemicals, cryogenic pumps, motors, mining metallurgy, port machinery, medical equipment, extruder gearboxes, robotics, aerospace, and more.
Equipped with over 400 sets of CNC lathes, machining centers, and ultra-precision grinding equipment, we utilize advanced instrumentation from Japan and Germany to ensure quality. We have established a precision bearing testing laboratory to verify performance and life cycles, maintaining an annual production capacity of 1 million sets.
Frequently Asked Questions
What models are available in this NN cylindrical roller bearing series?
The series includes models NN3005, NN3006, NN3007, NN3008, and NN3009, available in both cylindrical and tapered bore versions (K suffix).
What is the precision level of these bearings?
Our bearings are manufactured to high precision standards, achieving P5, P4, and P2 accuracy levels to meet demanding industrial requirements.
What material is used for the NN3000 series?
These bearings are primarily constructed from high-quality Bearing Steel, ensuring durability and high load-bearing capacity.
What are the typical applications for these bearings?
They are widely used in CNC machine tools, high-speed spindles, robotic systems, medical equipment, and precision measurement instruments.
What is the production capacity and lead time?
We have a production capacity of 1000 PCS per week, with typical delivery times ranging from 7 to 35 days depending on the order specifications.
Can these bearings handle radial loads?
Yes, the NN series is specifically designed as a radial bearing, suitable for applications where high radial load and precision are required.