1mm to 20mm AISI 52100 GCr15 High Precision Chrome Steel Balls for Bearings & Machinery
Price range: US$79.00 through US$92.00
High precision solid GCr15 chrome steel bearing balls, diameter 1mm ~ 20mm; Equivalent to SUJ2 / AISI 52100, high hardness HRC61-66, wear resistant; Suitable for bearings, ball screws, linear motion and machinery spare parts.
Sold by weight per kilogram.
Quantity 1 = 1 KG, Qty 2 = 2 KG, Qty 3 = 3 KG, Qty 10 =10 KG, and so on.
Product Name: Bearing Ball, Steel Ball, Ball Bearing, Grinding Ball
Diameter Available: 1mm to 20mm
Application: Bearing, Linear Guide, Ball Screw, Grinding Media, Measureing Tool, Machinery Spare Parts…
Description:
GCr15 high carbon chromium bearing steel balls, equivalent grade SUJ2 (JIS) and AISI 52100 (ASTM). Available diameters from 1mm to 20mm.
These precision ground solid steel balls feature high hardness HRC61~66, excellent wear resistance and high contact fatigue strength. Widely used for rolling bearings, ball screws, linear guides, measuring tools and other mechanical components.
We support wholesale orders and custom packaging. Samples can be provided upon request.
Approx. Pcs per 1 kg: Approximate quantity of balls per kilogram for reference only.
| Diameter (mm) | Weight per ball (g) | Weight for 100 pcs (g) | Weight for 1000 pcs (kg) | Approx. Pcs per 1 kg |
|---|---|---|---|---|
| 1.0 | 0.0041 | 0.41 | 0.0041 | 243902 |
| 1.5 | 0.0139 | 1.39 | 0.0139 | 71942 |
| 2.0 | 0.0329 | 3.29 | 0.0329 | 30395 |
| 2.5 | 0.0642 | 6.42 | 0.0642 | 15576 |
| 3.0 | 0.1110 | 11.10 | 0.1110 | 9009 |
| 3.5 | 0.1764 | 17.64 | 0.1764 | 5669 |
| 4.0 | 0.2630 | 26.30 | 0.2630 | 3802 |
| 4.5 | 0.3741 | 37.41 | 0.3741 | 2673 |
| 5.0 | 0.5138 | 51.38 | 0.5138 | 1946 |
| 5.5 | 0.6854 | 68.54 | 0.6854 | 1459 |
| 6.0 | 0.8926 | 89.26 | 0.8926 | 1120 |
| 6.5 | 1.1390 | 113.90 | 1.1390 | 878 |
| 7.0 | 1.4283 | 142.83 | 1.4283 | 700 |
| 7.5 | 1.7640 | 176.40 | 1.7640 | 567 |
| 8.0 | 2.1498 | 214.98 | 2.1498 | 465 |
| 8.5 | 2.5894 | 258.94 | 2.5894 | 386 |
| 9.0 | 3.0863 | 308.63 | 3.0863 | 324 |
| 9.5 | 3.6442 | 364.42 | 3.6442 | 274 |
| 10.0 | 4.1100 | 411.00 | 4.1100 | 243 |
| 10.5 | 4.7625 | 476.25 | 4.7625 | 210 |
| 11.0 | 5.4711 | 547.11 | 5.4711 | 183 |
| 11.5 | 6.2387 | 623.87 | 6.2387 | 160 |
| 12.0 | 7.0675 | 706.75 | 7.0675 | 141 |
| 12.5 | 7.9600 | 796.00 | 7.9600 | 126 |
| 13.0 | 8.9187 | 891.87 | 8.9187 | 112 |
| 13.5 | 9.9461 | 994.61 | 9.9461 | 101 |
| 14.0 | 11.0446 | 1104.46 | 11.0446 | 91 |
| 14.5 | 12.2167 | 1221.67 | 12.2167 | 82 |
| 15.0 | 13.4648 | 1346.48 | 13.4648 | 74 |
| 15.5 | 14.7914 | 1479.14 | 14.7914 | 68 |
| 16.0 | 16.1990 | 1619.90 | 16.1990 | 62 |
| 16.5 | 17.6901 | 1769.01 | 17.6901 | 57 |
| 17.0 | 19.2672 | 1926.72 | 19.2672 | 52 |
| 17.5 | 20.9328 | 2093.28 | 20.9328 | 48 |
| 18.0 | 22.6895 | 2268.95 | 22.6895 | 44 |
| 18.5 | 24.5397 | 2453.97 | 24.5397 | 41 |
| 19.0 | 26.4860 | 2648.60 | 26.4860 | 38 |
| 19.5 | 28.5308 | 2853.08 | 28.5308 | 35 |
| 20.0 | 30.6767 | 3067.67 | 30.6767 | 33 |
| Diameter | Φ6mm 1KG, Φ6.5mm 1KG, Φ7mm 1KG, Φ7.5mm 1KG, Φ8mm 1KG, Φ8.5mm 1KG, Φ9mm 1KG, Φ9.5mm 1KG, Φ10mm 1KG, Φ10.5mm 1KG, Φ11mm 1KG, Φ12mm 1KG, Φ13mm 1KG, Φ14mm 1KG, Φ15mm 1KG, Φ16mm 1KG, Φ17mm 1KG, Φ18mm 1KG, Φ19mm 1KG, Φ20mm 1KG |
|---|
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