3/32 Inch 52100 High Precision Good Surface Bearing Ball Our Cooperative countries are United States, United Kingdom, France, Italy, Japan, Korea, Turkey, Peru and other areas . we have more than 20 years experiences of production steel ball. Stainless steel balls are our popular product.1.2mm-32mm are our hot sizes.Who am I ?
What unique features do I have ?
a, Rich Experiences
We have more than 20 years experiences in manufacturing steel balls.
The chrome steel ball is our main product , This products are all green product .
Each day we will produce G10(ball diameter variation is 0.25um) steel balls: 1.2m
1.5mm 1.588mm 2.0mm 2.5mm 3.0mm 3.5mm 3.175mm 4.0mm 5.5mm 6.35mm
7.938mm 9.0mm 9.525mm...
b, Strict Process
The process of the chrome steel ball is :Raw material--Wire drawing--Cold heading--Flashing--Heat treatment--Grinding--Lapping1--Lapping2--Lapping3--Washing--Checking--Packing
We use highquality raw material for bearing balls which is from Wuxi Xingcheng Steel Company. (They have passed inernational certifcation of NSK, SKF and any other bearing manufactuers. )
c, Strict inspection
Our high precision bearing steel balls is G10. (ball diameter variation is in 0.25um)
Following is our inspection for steel balls:
1. Each size of chrome steel balls have their own standard balls which are imported from Japan.
2. These standard balls were stocked into antirust oil at the temperature 20 C.
3. Our size measurement instrument's precision is up to 0.1um. Also import from Japan.
4. We will check the diameter, hardness, surface, deviation from spherical, vibration value and so on.
d, Sample Free
In the first cooperation , we can send you our free sample for you . If you think our product is good , we can establish a long - term cooperative partnership.
How do I produce?
Non-standard customization Non-standard products are also available in our factory, our minimum order quantity from 220kg to 350kg
MORE INFORMATION, PLEASE CLICK www.js-feige.cn
|3/32 inch serious products|
|what is the steel ball grade( um, not over )|
| ||ball diameter variation||surface soughness|
|1.2mm||0.00705kg/1000 pieces||141840 pieces per kg|
|1.3mm||0.00893kg/1000 pieces||111980 pieces per kg|
|1.588mm 1/16 inch||0.016kg/1000 pieces||62350 pieces per kg|
|2mm||0.0325kg/1000 pieces||30700 pieces per kg|
|2.381mm 3/32 inch||0.055kg/1000 pieces||18182 pieces per kg|
|2.5mm||0.0637kg/1000 pieces||15698 pieces per kg|
|3mm||0.11kg/1000 pieces||9091 pieces per kg|
|3.175mm||0.131kg/1000 pieces||7634 pieces per kg|
|3.5mm||0.175kg/1000 pieces||5717 pieces per kg|
|3.969mm 5/32 inch||0.255kg/1000 pieces||3922 pieces per kg|
|4mm||0.261kg/1000 pieces||3831 pieces per kg|
|4.763mm 3/16 inch||0.441kg/1000 pieces||2268 pieces per kg|
|5mm||0.51kg/1000 pieces||1961 pieces per kg|
|5.556mm 7/32 inch||0.699kg/1000 pieces||1431 pieces per kg|
|5.953mm 15/64 inch||0.86kg/1000 pieces||1163 pieces per kg|
|6mm||0.881kg/1000 pieces||1136 pieces per kg|
|6.35mm 1/4 inch||1.04kg/1000 pieces||962 pieces per kg|
|6.5mm||1.119kg/1000 pieces||894 pieces per kg|
|6.747mm 17/64 inch||1.25kg/1000 pieces||800 pieces per kg|
|7.144mm 9/32 inch||1.49kg/1000 pieces||671 pieces per kg|
|7.938mm 5/16 inch||2.04kg/1000 pieces||490 pieces per kg|