
Image may differ from product. See technical specification for details.
Material
AISI 304, 316L, 440
Applications
Bearing Manufacturing, Automotive and Medical Devices
Grade
G5, G10
Density
7.93-7.98g/cm3
Hardness
Rockwell C25 (Hard), Rockwell B90
Nominal diameter (Dw)
0.3mm-114.3mm

NO. | Product | Product Number | Density | Hardness | Mass | Material | Nominal diameter (Dw) |
---|---|---|---|---|---|---|---|
301 |
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AISI 440C Stainless Steel Ball 12mm | 7.75 g/cm3 | 60-65 HRC | 7.11156 g | AISI 440C | 12.00000 mm |
302 |
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AISI 440C Stainless Steel Ball 1/2inch | 7.75 g/cm3 | 60-65 HRC | 8.43009 g | AISI 440C | 0.50000 inch |
303 |
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AISI 440C Stainless Steel Ball 13mm | 7.75 g/cm3 | 60-65 HRC | 9.04172 g | AISI 440C | 13.00000 mm |
304 |
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AISI 440C Stainless Steel Ball 17/32inch | 7.75 g/cm3 | 60-65 HRC | 10.11158 g | AISI 440C | 0.53125 inch |
305 |
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AISI 440C Stainless Steel Ball 14mm | 7.75 g/cm3 | 60-65 HRC | 11.29289 g | AISI 440C | 14.00000 mm |
306 |
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AISI 440C Stainless Steel Ball 9/16inch | 7.75 g/cm3 | 60-65 HRC | 12.00300 g | AISI 440C | 0.56250 inch |
307 |
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AISI 440C Stainless Steel Ball 15mm | 7.75 g/cm3 | 60-65 HRC | 13.88977 g | AISI 440C | 15.00000 mm |
308 |
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AISI 440C Stainless Steel Ball 19/32inch | 7.75 g/cm3 | 60-65 HRC | 14.11670 g | AISI 440C | 0.59375 inch |
309 |
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AISI 440C Stainless Steel Ball 5/8inch | 7.75 g/cm3 | 60-65 HRC | 16.46502 g | AISI 440C | 0.62500 inch |
310 |
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AISI 440C Stainless Steel Ball 16mm | 7.75 g/cm3 | 60-65 HRC | 16.85703 g | AISI 440C | 16.00000 mm |
311 |
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AISI 440C Stainless Steel Ball 21/32inch | 7.75 g/cm3 | 60-65 HRC | 19.06032 g | AISI 440C | 0.65625 inch |
312 |
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AISI 440C Stainless Steel Ball 17mm | 7.75 g/cm3 | 60-65 HRC | 20.21938 g | AISI 440C | 17.00000 mm |
313 |
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AISI 440C Stainless Steel Ball 11/16inch | 7.75 g/cm3 | 60-65 HRC | 21.91495 g | AISI 440C | 0.68750 inch |
314 |
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AISI 440C Stainless Steel Ball 18mm | 7.75 g/cm3 | 60-65 HRC | 24.00152 g | AISI 440C | 18.00000 mm |
315 |
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AISI 440C Stainless Steel Ball 23/32inch | 7.75 g/cm3 | 60-65 HRC | 25.04124 g | AISI 440C | 0.71875 inch |
316 |
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AISI 440C Stainless Steel Ball 19mm | 7.75 g/cm3 | 60-65 HRC | 28.22812 g | AISI 440C | 19.00000 mm |
317 |
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AISI 440C Stainless Steel Ball 3/4inch | 7.75 g/cm3 | 60-65 HRC | 28.45156 g | AISI 440C | 0.75000 inch |
318 |
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AISI 440C Stainless Steel Ball 25/32inch | 7.75 g/cm3 | 60-65 HRC | 32.15825 g | AISI 440C | 0.78125 inch |
319 |
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AISI 440C Stainless Steel Ball 20mm | 7.75 g/cm3 | 60-65 HRC | 32.92389 g | AISI 440C | 20.00000 mm |
320 |
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AISI 440C Stainless Steel Ball 13/16inch | 7.75 g/cm3 | 60-65 HRC | 36.17366 g | AISI 440C | 0.81250 inch |
321 |
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AISI 440C Stainless Steel Ball 21mm | 7.75 g/cm3 | 60-65 HRC | 38.11352 g | AISI 440C | 21.00000 mm |
322 |
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AISI 440C Stainless Steel Ball 27/32inch | 7.75 g/cm3 | 60-65 HRC | 40.51013 g | AISI 440C | 0.84375 inch |
323 |
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AISI 440C Stainless Steel Ball 22mm | 7.75 g/cm3 | 60-65 HRC | 43.82170 g | AISI 440C | 22.00000 mm |
324 |
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AISI 440C Stainless Steel Ball 7/8inch | 7.75 g/cm3 | 60-65 HRC | 45.18003 g | AISI 440C | 0.87500 inch |
325 |
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AISI 440C Stainless Steel Ball 23mm | 7.75 g/cm3 | 60-65 HRC | 50.07312 g | AISI 440C | 23.00000 mm |
326 |
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AISI 440C Stainless Steel Ball 29/32inch | 7.75 g/cm3 | 60-65 HRC | 50.19568 g | AISI 440C | 0.90625 inch |
327 |
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AISI 440C Stainless Steel Ball 15/16inch | 7.75 g/cm3 | 60-65 HRC | 55.56946 g | AISI 440C | 0.93750 inch |
328 |
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AISI 440C Stainless Steel Ball 24mm | 7.75 g/cm3 | 60-65 HRC | 56.89248 g | AISI 440C | 24.00000 mm |
329 |
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AISI 440C Stainless Steel Ball 31/32inch | 7.75 g/cm3 | 60-65 HRC | 61.31369 g | AISI 440C | 0.96875 inch |
330 |
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AISI 440C Stainless Steel Ball 25mm | 7.75 g/cm3 | 60-65 HRC | 64.30447 g | AISI 440C | 25.00000 mm |
331 |
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AISI 440C Stainless Steel Ball 1inch | 7.75 g/cm3 | 60-65 HRC | 67.44074 g | AISI 440C | 1.00000 inch |
332 |
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AISI 440C Stainless Steel Ball 26mm | 7.75 g/cm3 | 60-65 HRC | 72.33379 g | AISI 440C | 26.00000 mm |
333 |
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AISI 440C Stainless Steel Ball 1 1/16inch | 7.75 g/cm3 | 60-65 HRC | 80.89266 g | AISI 440C | 1.06250 inch |
334 |
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AISI 440C Stainless Steel Ball 28mm | 7.75 g/cm3 | 60-65 HRC | 90.34316 g | AISI 440C | 28.00000 mm |
335 |
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AISI 440C Stainless Steel Ball 1 1/8inch | 7.75 g/cm3 | 60-65 HRC | 96.02402 g | AISI 440C | 1.12500 inch |
336 |
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AISI 440C Stainless Steel Ball 30mm | 7.75 g/cm3 | 60-65 HRC | 111.11813 g | AISI 440C | 30.00000 mm |
337 |
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AISI 440C Stainless Steel Ball 1 3/16inch | 7.75 g/cm3 | 60-65 HRC | 112.93360 g | AISI 440C | 1.18750 inch |
338 |
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AISI 440C Stainless Steel Ball 1 1/4inch | 7.75 g/cm3 | 60-65 HRC | 131.72019 g | AISI 440C | 1.25000 inch |
339 |
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AISI 440C Stainless Steel Ball 32mm | 7.75 g/cm3 | 60-65 HRC | 134.85626 g | AISI 440C | 32.00000 mm |
340 |
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AISI 440C Stainless Steel Ball 1 5/16inch | 7.75 g/cm3 | 60-65 HRC | 415.57232 g | AISI 440C | 1.83333 inch |
341 |
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AISI 440C Stainless Steel Ball 34mm | 7.75 g/cm3 | 60-65 HRC | 161.75507 g | AISI 440C | 34.00000 mm |
342 |
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AISI 440C Stainless Steel Ball 1 3/8inch | 7.75 g/cm3 | 60-65 HRC | 175.31957 g | AISI 440C | 1.37500 inch |
343 |
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AISI 440C Stainless Steel Ball 35mm | 7.75 g/cm3 | 60-65 HRC | 176.45148 g | AISI 440C | 35.00000 mm |
344 |
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AISI 440C Stainless Steel Ball 36mm | 7.75 g/cm3 | 60-65 HRC | 192.01213 g | AISI 440C | 36.00000 mm |
345 |
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AISI 440C Stainless Steel Ball 1 7/16inch | 7.75 g/cm3 | 60-65 HRC | 200.32994 g | AISI 440C | 1.43750 inch |
346 |
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AISI 440C Stainless Steel Ball 38mm | 7.75 g/cm3 | 60-65 HRC | 225.82496 g | AISI 440C | 38.00000 mm |
347 |
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AISI 440C Stainless Steel Ball 1 1/2inch | 7.75 g/cm3 | 60-65 HRC | 227.61249 g | AISI 440C | 1.50000 inch |
348 |
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AISI 440C Stainless Steel Ball 1 9/16inch | 7.75 g/cm3 | 60-65 HRC | 1.56250 inch | AISI 440C | 1.56250 inch |
349 |
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AISI 440C Stainless Steel Ball 40mm | 7.75 g/cm3 | 60-65 HRC | 263.39112 g | AISI 440C | 40.00000 mm |
350 |
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AISI 440C Stainless Steel Ball 1 5/8inch | 7.75 g/cm3 | 60-65 HRC | 289.38926 g | AISI 440C | 1.62500 inch |
351 |
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AISI 440C Stainless Steel Ball 1 11/16inch | 7.75 g/cm3 | 60-65 HRC | 324.08106 g | AISI 440C | 1.68750 inch |
352 |
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AISI 440C Stainless Steel Ball 1 3/4inch | 7.75 g/cm3 | 60-65 HRC | 361.44020 g | AISI 440C | 1.75000 inch |
353 |
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AISI 440C Stainless Steel Ball 45mm | 7.75 g/cm3 | 60-65 HRC | 375.02369 g | AISI 440C | 45.00000 mm |
354 |
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AISI 440C Stainless Steel Ball 1 13/16inch | 7.75 g/cm3 | 60-65 HRC | 401.56547 g | AISI 440C | 1.81250 inch |
355 |
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AISI 440C Stainless Steel Ball 1 7/8inch | 7.75 g/cm3 | 60-65 HRC | 444.55564 g | AISI 440C | 1.87500 inch |
356 |
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AISI 440C Stainless Steel Ball 1 15/16inch | 7.75 g/cm3 | 60-65 HRC | 490.50952 g | AISI 440C | 1.93750 inch |
357 |
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AISI 440C Stainless Steel Ball 50mm | 7.75 g/cm3 | 60-65 HRC | 514.43579 g | AISI 440C | 50.00000 mm |
358 |
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AISI 440C Stainless Steel Ball 2inch | 7.75 g/cm3 | 60-65 HRC | 539.52590 g | AISI 440C | 2.00000 inch |
359 |
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AISI 440C Stainless Steel Ball 2 1/8inch | 7.75 g/cm3 | 60-65 HRC | 647.14130 g | AISI 440C | 2.12500 inch |
360 |
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AISI 440C Stainless Steel Ball 55mm | 7.75 g/cm3 | 60-65 HRC | 684.71403 g | AISI 440C | 55.00000 mm |
361 |
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AISI 440C Stainless Steel Ball 2 1/4inch | 7.75 g/cm3 | 60-65 HRC | 768.19215 g | AISI 440C | 2.25000 inch |
362 |
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AISI 440C Stainless Steel Ball 60mm | 7.75 g/cm3 | 60-65 HRC | 888.94504 g | AISI 440C | 60.00000 mm |
363 |
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AISI 440C Stainless Steel Ball 2 3/8inch | 7.75 g/cm3 | 60-65 HRC | 903.46879 g | AISI 440C | 2.37500 inch |
364 |
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AISI 440C Stainless Steel Ball 2 1/2inch | 7.75 g/cm3 | 60-65 HRC | 1053.76152 g | AISI 440C | 2.50000 inch |
365 |
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AISI 440C Stainless Steel Ball 65mm | 7.75 g/cm3 | 60-65 HRC | 1130.21543 g | AISI 440C | 65.00000 mm |
366 |
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AISI 440C Stainless Steel Ball 2 5/8inch | 7.75 g/cm3 | 60-65 HRC | 1219.86068 g | AISI 440C | 2.62500 inch |
367 |
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AISI 440C Stainless Steel Ball 2 3/4inch | 7.75 g/cm3 | 60-65 HRC | 1402.55659 g | AISI 440C | 2.75000 inch |
368 |
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AISI 440C Stainless Steel Ball 2 7/8inch | 7.75 g/cm3 | 60-65 HRC | 1602.63956 g | AISI 440C | 2.87500 inch |
369 |
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AISI 440C Stainless Steel Ball 3inch | 7.75 g/cm3 | 60-65 HRC | 1820.89991 g | AISI 440C | 3.00000 inch |
370 |
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AISI 440C Stainless Steel Ball 3 1/4inch | 7.75 g/cm3 | 60-65 HRC | 2315.11407 g | AISI 440C | 3.25000 inch |
371 |
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AISI 440C Stainless Steel Ball 3 1/2inch | 7.75 g/cm3 | 60-65 HRC | 2935.66699 g | AISI 440C | 3.50000 inch |
372 |
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AISI 440C Stainless Steel Ball 3 3/4inch | 7.75 g/cm3 | 60-65 HRC | 3556.44514 g | AISI 440C | 3.75000 inch |
373 |
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AISI 440C Stainless Steel Ball 4inch | 7.75 g/cm3 | 60-65 HRC | 4316.20720 g | AISI 440C | 4.00000 inch |
374 |
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AISI 440C Stainless Steel Ball 4 1/4inch | 7.75 g/cm3 | 60-65 HRC | 5177.13036 g | AISI 440C | 4.25000 inch |
375 |
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AISI 440C Stainless Steel Ball 4 1/2inch | 7.75 g/cm3 | 60-65 HRC | 6145.53720 g | AISI 440C | 4.50000 inch |
The main features of stainless steel balls include the following aspects:
1. Strong corrosion resistance
One of the biggest features of stainless steel balls is its excellent corrosion resistance. Since stainless steel contains a high proportion of chromium (usually at least 10.5%) in its chemical composition, this element can form a dense chromium oxide film on the surface of stainless steel, protecting it from oxygen and moisture, making stainless steel balls have good corrosion resistance in wet, acidic or alkaline environments.
2. High strength and wear resistance
Stainless steel balls have high hardness and strength and can withstand greater pressure and impact. In particular, heat-treated stainless steel balls show good wear resistance in machining, transmission, bearings and other fields, which can effectively reduce wear and increase the service life of equipment.
3. Good finish
The surface of stainless steel balls usually has a high finish, which makes it very suitable for many applications that require a low friction coefficient. Its smooth surface also helps to reduce damage to the equipment and is suitable for use in high-precision mechanical devices.
4. High temperature resistance
Stainless steel materials have good high temperature resistance and can maintain their mechanical properties and chemical stability under certain high temperature environments. Especially when working under high temperature conditions, some types of stainless steel can still maintain strong strength and corrosion resistance.
5. Anti-oxidation
Due to the chromium oxide film formed on the surface of the stainless steel ball, the stainless steel ball can effectively resist oxidation and avoid rust. This makes it an irreplaceable advantage in situations where the surface is required to be clean and free of rust.
6. Multiple specifications and sizes
Stainless steel balls have a variety of specifications and sizes and can be customized according to different needs. Its size ranges from a few millimeters to a few centimeters, and can be processed as needed.