Metal Processing Service
Zinc alloy housing large steel balls For Rolling Body In Bearings Φ 25.4mm
Φ6.35mm(1mm)
Description
chrome steel balls Φ25.4mm (inch 1mm) ?bearing balls
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Specifications:
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chrome?steel?balls?Φ6.35mm?(inch?1mm)??steel?balls?for?bearings
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Specification | Diameter mm in 0.5~30.1625 |
Material | 201,302,304,316,316L,420,440C |
Standard | ISO9001:2008 Standard; ISO14001:2004 |
Delivery Date | normally ready goods and stock within 7 days |
Transportation | Shipment, airport etc. |
Payment | 30%T/T advance,70%T/T against copy of B/L etc |
Package | single box or according to buyers requirement |
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Description:
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Ball?diameter (mm) | Quantity?per?kilogram | Ball?diameter (mm) | Quantity?per?kilogram | Ball?diameter (mm) | Quantity per kilogram |
2.0000 | 30700 | 9.0000 | 337 | 19.0000 | 35.77 |
2.3812?3/32 | 18182 | 9.5250?3/8 | 284 | 19.0500 3/4 | 35.5 |
2.5000 | 15698 | 10.0000 | 245 | 19.8438 25/32 | 31.4 |
3.0000 | 9091 | 10.3188?13/32 | 223 | 20.637013/16 | 27.9 |
3.1750?1/8 | 7634 | 11.0000 | 185 | 21.0000 | 26.49 |
3.5000 | 5717 | 11.1125?7/16 | 179 | 21.4313?27/32 | 24.9 |
3.9688?5/32 | 3922 | 11.5000 | 161 | 22.2250?7/8 | 22.3 |
4.0000 | 3831 | 11.5094?29/64 | 161 | 23.0000 | 20.17 |
4.7625?3/16 | 2268 | 11.9062?15/32 | 145 | 23.0188?29/32 | 20.1 |
5.0000 | 1961 | 12.0000 | 142 | 23.8125?15/16 | 18.2 |
5.1594?13/64 | 1786 | 12.303131?/64 | 132 | 24.0000 | 17.75 |
5.5562?7/32 | 1431 | 12.7000?1/2 | 120 | 24.6063?31/32 | 16.5 |
5.9531?15/64 | 1163 | 13.4938?17/32 | 100 | 25.0000 | 15.70 |
6.0000 | 1136 | 14.0000 | 89 | 25.40000?1 | 15 |
6.3500?1/4 | 962 | 14.2875?9/16 | 84.0 | 26.9875?1& acute;/32 | 13.64 |
6.5000 | 894 | 15.0812?19/32 | 71.4 | 26.9875?1& acute;/16 | 12.47 |
6.7469?17/64 | 800 | 14.8750?5/8 | 61.3 | 27.7812?1& acute;/32 | 11.4 |
7.1438?9/32 | 671 | 16.0000 | 59.9 | 28.0000 | 11.18 |
7.9372?5/16 | 490 | 16.6688?21/32 | 52.9 | 28.5750?1& acute;/8 | 10.50 |
8.0000 | 478 | 17.0000 | 50 | 30.1625?1& acute;/16 | 8.93 |
8.5000 | 400 | 17.4625?11/16 | 46.1 | ? | ? |
8.7312?11/32 | 369 | 18.2562?23/32 | 40.3 | ? | ? |
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Applications:
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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
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Tolerance?level?and?technical?requirements:
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Grade ? | Ball?diameter?variation | Spherical?deviation | Ball?surface?roughness | Ball?diameter?variation | Basic diameter tolerance |
Vdws | △Sph | Ra | Vdwl | Tdn |
No?more?than?(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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CHANGZHOU WUJIN SUNAN BEARING CO.,LTD
Ball聽Bearing聽Unit,Insert聽Bearings,Cast聽Iron聽Pillow聽Block聽Bearing
Address: XUEYAN TOWN, WUJIN AREA, CHANGZHOU CITY,
Changzhou, Jiangsu
China, 213000
Tel: 86-519-86201090
Fax: 86-519-86202811
