International Standard 7 / 16 '' Chrome Steel Balls For Bicycle Parts

Business Type
Manufacturer
Country
China
Category

Product Detail

steel ball manufacturer in China chrome steel ball 11.1125 mm ( inch 7/16mm ) bearing ball



Specifications:



chromesteelballs 11.1125mm(inch7/16mm)steelballsforbearings





Description:





- - - -
Balldiameter (mm) | Quantityperkilogram | Balldiameter (mm) | Quantityperkilogram | Balldiameter (mm) | Quantity per kilogram |
2.0000 | 30700 | 9.0000 | 337 | 19.0000 | 35.77 |
2.38123/32 | 18182 | 9.52503/8 | 284 | 19.0500 3/4 | 35.5 |
2.5000 | 15698 | 10.0000 | 245 | 19.8438 25/32 | 31.4 |
3.0000 | 9091 | 10.318813/32 | 223 | 20.637013/16 | 27.9 |
3.17501/8 | 7634 | 11.0000 | 185 | 21.0000 | 26.49 |
3.5000 | 5717 | 11.11257/16 | 179 | 21.431327/32 | 24.9 |
3.96885/32 | 3922 | 11.5000 | 161 | 22.22507/8 | 22.3 |
4.0000 | 3831 | 11.509429/64 | 161 | 23.0000 | 20.17 |
4.76253/16 | 2268 | 11.906215/32 | 145 | 23.018829/32 | 20.1 |
5.0000 | 1961 | 12.0000 | 142 | 23.812515/16 | 18.2 |
5.159413/64 | 1786 | 12.303131/64 | 132 | 24.0000 | 17.75 |
5.55627/32 | 1431 | 12.70001/2 | 120 | 24.606331/32 | 16.5 |
5.953115/64 | 1163 | 13.493817/32 | 100 | 25.0000 | 15.70 |
6.0000 | 1136 | 14.0000 | 89 | 25.400001 | 15 |
6.35001/4 | 962 | 14.28759/16 | 84.0 | 26.98751'/32 | 13.64 |
6.5000 | 894 | 15.081219/32 | 71.4 | 26.98751'/16 | 12.47 |
6.746917/64 | 800 | 14.87505/8 | 61.3 | 27.78121'/32 | 11.4 |
7.14389/32 | 671 | 16.0000 | 59.9 | 28.0000 | 11.18 |
7.93725/16 | 490 | 16.668821/32 | 52.9 | 28.57501'/8 | 10.50 |
8.0000 | 478 | 17.0000 | 50 | 30.16251'/16 | 8.93 |
8.5000 | 400 | 17.462511/16 | 46.1 | | |
8.731211/32 | 369 | 18.256223/32 | 40.3 | | |
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Applications:



Steel balls are important component of bearings, and are also most widely used rolling body in bearings field. The quality directly affect the bearings character.
Steel balls are also applied to precision instrument, bicycles, toys, sports fitness equipments, ball grinders, ect



Tolerancelevelandtechnicalrequirements:

- - - -
Grade | Balldiametervariation | Sphericaldeviation | Ballsurfaceroughness | Balldiametervariation | Basic diameter tolerance |
Vdws | Sph | Ra | Vdwl | Tdn |
Nomorethan(um) |
10 | 0.25 | 0.25 | 0.025 | 0.5 | * |
16 | 0.4 | 0.4 | 0.032 | 0.8 | * |
20 | 0.5 | 0.5 | 0.05 | 1 | * |
28 | 0.7 | 0.7 | 0.05 | 1.5 | * |
40 | 1.0 | 1.0 | 0.08 | 2 | * |
60 | 1.5 | 1.5 | 0.10 | 3 | * |
100 | 2.5 | 2.5 | 0.125 | 5 | 12.5 |
200 | 5 | 5 | 0.2 | 10 | 25 |
500 | 13 | 13 | * | 25 | 50 |
1000 | 25 | 25 | * | 50 | 125 |
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Oiling Rings

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Oiling Rings in China

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Changzhou Wujin Sunan Bearing Company

Ms. Tracy BIAN

China

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