YDTech® manufacturer of cylindrical needle rollers(G2G3G5),Supplier of precision needle pins or cylindrical rollers in CHINA.
needle rollers are made from through - hardened chrome steel of hardness 58-65 HRC. Rollers having better finish can be supplied on request.
NCTECH® rollers can be offered confirming to world standards as DIN 5402, IS 4217 and all equivalent international standards. We can also give rollers in G5, G3, G2 classes.
precision cylindrical needle rollers(G2)
Tolerance grade(G2) needle rollers: diameter changes(µm) 1
the average diameter vibrationwmp(µm)0/-2,1/-3,-2/-4, -3/-5,-4/-6,-5/-7, -6/-8,-7/-9,-8/-10
circular deviation(max)1
diameter changes VDmpmax(µm) 1
Length Tolerance(mm) <0.20
precision cylindrical needle rollers(G3)
Tolerance grade(G2) needle rollers: diameter changes(µm)3
the average diameter vibrationwmp(µm) 0/-3,-1.5/-4.5,-3/-6,-4.5/-7.5,-6/-9,-7/-10
circular deviation(max)1.5
diameter changes VDmpmax(µm) 1.5
Length Tolerance(µm) <0.20
precision cylindrical needle rollers(G5)
Tolerance grade(G2) needle rollers: diameter changes(µm)3 the average diameter vibrationwmp(µm) 0/-5,-3/-8,-5/-10 circular deviation(max)2.5 diameter changes VDmpmax(µm) 2.5 Length Tolerance(µm) h13
can you manufacture precision cylindrical needle rollers(G1)?
yes,we can, but the price is very expensive.
automotive needle rollers for cylindrical roller bearing
automotive needle rollers are roller bearing with cylindrical rollers. these needle roller bearing are thin and long in relation to their diameter have specially designed low cross section. the bearings have a high load carrying capacity and are extremely suitable for bearing arrangements where radial space is less or limited.
manufacturer and supply of cylindrical rollers
we develop new products and technologies to better our service and solution for customers. Our talent team members back up the salesperson to give quality service to customers. We welcome all customers give us a call for all products issues at any given time to experience all products.
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Whether your goal is to design equipment that provides more customer value, or to increase overall profitability, with experience and expertise you're likely to find a real solution