Main factors which influence cylindrical roller bearing performance include, but are not limited to: Raw material, Heat treatment, Symmetrical rollers, Roller tolerances, Special roller profile, Cages. Weilang only focus high quality and super precision grade cylindrical roller bearings for all kind if harsh environment.
Roller row
single, double, four row
Series
N NF NJ NU NUP; NN NNU; FC FCD FCP; Full complement ; With snap ring groove
Material
GCr15, GCr15SiMn, Case hardened Steel ( G20CrNi4A )
A: Generally it is 45 - 90 days if the goods, or it is 120 days for super large size bearing.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample but do not pay the cost of freight and sample.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment. If you have another question, pls feel free to contact us as below:
:008615130525051
We are a Chinese roll manufacturer located in Tangshan Hebei, which is 2 hours far from Beijing air port, we specialize in making bar mill rolls, wire-rod mill rolls, section mill rolls, strip mill rolls, plate mill rolls and adamite ring for universal mill, we have 220 workers and our monthly production is approximately 1500tons, the material included cast iron rolls, cast steel rolls, adamite rolls, and high speed steel rolls.
At present, our rolls has been exported to more than 10 countries and regions, for example, USA, Mexico, Russia, Ukraine, Czech, Turkey, Libya, Malaysia, Thailand, Vietnam, Indonesia, India, Saudi Arabia and so on, the quality is welcomed by our customers from home and abroad.