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3.175mm Chrome Steel Ball AISI52100/SUJ-2 For Miniature Ball Bearing
3.175mm Miniature Chrome Steel Ball AISI52100/SUJ-2
Material: chrome steel AISI52100/SUJ-2
Size: 3.175mm
Grade: G5~G1000
Hardness: HRC62-65.
Certificate: ISO-9001,TS-16949, ISO-14001
Feature: Good wearing, excellent surface quality and high hardness.
Application: Bearing, ball screw, linear motion guide, automotive parts, chemical, food processing, ink and paint grinding, caster wheel, slide rail bicycle and car.
Brief Introduction
Miniature balls are those that are less than 1/8” (3 mm) in diameter.
Some of their key applications include instrumentation for calibration and
switching, microvalves, pumps, medical and dental equipment, optical
devices, ball screws, timepieces, metal detectors, disk drives, and pens.
How Miniature Balls Are Made
OUR ADVANTAGES
1) Good preformance- 0 customer complain in the past 6 months
2) Strick quality control- ISO9001, TS16949, ISO14001
3) Advanced equipment- full set of quality inspection equipment, precision roller sorting machine(developped by ourselves), photo defectoscope
4) Puntual delivery
PERCIFICATIONS
| Grade | Variation of Ball Diameter VDws |
Deviation from Spherical Form △Sph |
Variation of Ball Lot Diameter VDwl |
Surface roughness Ra |
| G5 | 0.13 | 0.13 | 0.25 | 0.014 |
| G10 | 0.25 | 0.25 | 0.5 | 0.02 |
| G16 | 0.4 | 0.4 | 0.8 | 0.025 |
| G20 | 0.5 | 0.5 | 1 | 0.032 |
| G24 | 0.6 | 0.6 | 1.2 | 0.04 |
| G28 | 0.7 | 0.7 | 1.4 | 0.05 |
| G40 | 1 | 1 | 2 | 0.06 |
| G60 | 1.5 | 1.5 | 3 | 0.08 |
| G100 | 2.5 | 2.5 | 5 | 0.1 |
| G200 | 5 | 5 | 10 | 0.15 |
| G500 | 12.5 | 12.5 | 25 | |
| G1000 | 25 | 25 | 50 |
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