| Model: | 440C |
|---|---|
| Brand: | H.R.T. |
| Origin: | Made In China |
| Category: | Industrial Supplies / Machine Hardware / Other Machine Hardware |
| Label: | Stainless Steel Ball , 440C , 1mm |
| Price: |
¥0.08
/ grain
|
| Min. Order: | 100000 grain |
| Last Online:01 Jun, 2017 |
1) Materials: Stainless Steel (SUS440C, SS440C)
2) Diameters: 1mm （can order other specifications）
3) Grades: G10
4) Certificate: ISO9001:2008, ISO14001:2004, ISO/TS16949:2009, RoHS, SGS
5) Surface feature: Polish, cleanness
6) Key Features: H.R.T. 440C Stainless Steel Ball / 1mm 440C Steel Beads with ISO9001, ISO14001, TS16949, SGS, RoHS, etc. have perfect surface, excellent precision, good roundness and roughness, good hardness, etc.
7) Application: Stainless steel miniature steel balls 0.8mm are mainly used in low noise bearing, precision ball bearings, ball screw, linear motion guide, automotive parts, chemical, food processing, ink and paint grinding, caster wheel, slide rail bicycle and car, electronic components etc.
| Grade | Variation of Ball Diameter
VDWS |
Deviation from Spherical Form
ΔSph |
Variation of Ball Lot Diameter
VDWL |
Surface roughness
Ra |
| 5 | 0.13 | 0.13 | 0.25 | 0.014 |
| 10 | 0.25 | 0.25 | 0.5 | 0.02 |
| 16 | 0.4 | 0.4 | 0.8 | 0.025 |
| 20 | 0.5 | 0.5 | 1 | 0.032 |
| 24 | 0.6 | 0.6 | 1.2 | 0.04 |
| 28 | 0.7 | 0.7 | 1.4 | 0.05 |
| 40 | 1 | 1 | 2 | 0.06 |
| 60 | 1.5 | 1.5 | 3 | 0.08 |
| 100 | 2.5 | 2.5 | 5 | 0.1 |
| 200 | 5 | 5 | 10 | 0.15 |
| 500 | 12.5 | 12.5 | 25 | |
| 1000 | 25 | 25 | 50 |
