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Φ12.7(1/2'')Precision Instrument Stainless Steel Balls , Bicycle Bearing Balls

Good quality Insert Bearings for sales
Good quality Insert Bearings for sales
It is very nice to corporate with Sunan Bearing. Good quality, good service. Sunan Bearing will always be our strategic partner.

—— Mr Song

Sunan Bearing a professional manufacturer, and always can meet our need. Sunan Bearing is one of our best supplier.

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Φ12.7(1/2'')Precision Instrument Stainless Steel Balls , Bicycle Bearing Balls

China Φ12.7(1/2'')Precision Instrument Stainless Steel Balls , Bicycle Bearing Balls supplier

Large Image :  Φ12.7(1/2'')Precision Instrument Stainless Steel Balls , Bicycle Bearing Balls

Product Details:

Place of Origin: China
Brand Name: SN
Certification: ISO9001-2008/ISO14001-2004/CQC
Model Number: Φ12.7mm(1/2mm)

Payment & Shipping Terms:

Minimum Order Quantity: 100-300
Price: negotiation
Packaging Details: Industrial packing or customize
Delivery Time: Stock in 2 days, or 40 days
Payment Terms: T/T advance
Supply Ability: 30000kg/month
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Detailed Product Description
Type:: Chrome Steel Balls Specification:: Φ12.7mm(1/2'')
Bore Size:: Φ2.0 – 30mm Bearing Material:: Stainless Steel 440
Housing Material: Zinc Alloy Quality:: Good, Reach International Standard

stainless steel balls Φ12.7mm (inch 1/2mm)  bearing balls

 

 

Specifications:

 

Stainless steel balls Φ12.7mm (inch 1/2mm)  steel balls for bearings

 

 

Description:

 

 

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'/32

13.64

6.5000

894

15.0812 19/32

71.4

26.9875 1'/16

12.47

6.7469 17/64

800

14.8750 5/8

61.3

27.7812 1'/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'/8

10.50

8.0000

478

17.0000

50

30.1625 1'/16

8.93

8.5000

400

17.4625 11/16

46.1

 

 

8.7312 11/32

369

18.2562 23/32

40.3

 

 

 

 

Applications:

 

 

Steel balls are also applied to precision instrument, bicycles, toys, sports fitness equipments, ball grinders, ect

 

 

Tolerance level and technical requirements:

 

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

Φ12.7(1/2'')Precision Instrument Stainless Steel Balls , Bicycle Bearing BallsΦ12.7(1/2'')Precision Instrument Stainless Steel Balls , Bicycle Bearing Balls

Contact Details
CHANGZHOU WUJIN SUNAN BEARING CO.,LTD

Contact Person: Ms. Tracy BIAN

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