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High Precision Quality Small Solid G10 G40 G100 4mm 5mm 6mm 7mm 8mm SUS 304 316 420 440 ISO Stainless Steel Bearing Balls

Jinan Junda Industrial Technology Co., Ltd.
  • Audited Supplier
  • 9 yrs

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Product Highlights

  • Wide Size Range: Available from 0.35mm to 63.5mm to fit various precision requirements.
  • Multiple Material Options: Offer AISI 440C, 420C, 304, 316L, and 430 stainless steel grades.
  • High Precision Grades: Available in G10, G16, G40, G60, G100, and up to G1000 precision levels.
  • Superior Corrosion Resistance: Passivated surface treatment removes contaminants for enhanced rust protection.
  • Strict Quality Control: Includes metallurgical testing, heat treatment, and final dimensional inspection.
  • ISO Certification: Manufactured in compliance with ISO 9001 and SAE standards.
  • Versatile Applications: Suitable for bearings, aerospace, medical equipment, and precision instruments.
  • Customization Available: Model numbers and specific sizes can be customized according to requirements.

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Product Images of High Precision Quality Small Solid G10 G40 G100 4mm 5mm 6mm 7mm 8mm SUS 304 316 420 440 ISO Stainless Steel Bearing Balls

High Precision Quality Small Solid G10 G40 G100 4mm 5mm 6mm 7mm 8mm SUS 304 316 420 440 ISO Stainless Steel Bearing Balls
High Precision Quality Small Solid G10 G40 G100 4mm 5mm 6mm 7mm 8mm SUS 304 316 420 440 ISO Stainless Steel Bearing Balls pictures & photos
High Precision Quality Small Solid G10 G40 G100 4mm 5mm 6mm 7mm 8mm SUS 304 316 420 440 ISO Stainless Steel Bearing Balls
High Precision Quality Small Solid G10 G40 G100 4mm 5mm 6mm 7mm 8mm SUS 304 316 420 440 ISO Stainless Steel Bearing Balls pictures & photos
High Precision Quality Small Solid G10 G40 G100 4mm 5mm 6mm 7mm 8mm SUS 304 316 420 440 ISO Stainless Steel Bearing Balls
High Precision Quality Small Solid G10 G40 G100 4mm 5mm 6mm 7mm 8mm SUS 304 316 420 440 ISO Stainless Steel Bearing Balls pictures & photos
High Precision Quality Small Solid G10 G40 G100 4mm 5mm 6mm 7mm 8mm SUS 304 316 420 440 ISO Stainless Steel Bearing Balls
High Precision Quality Small Solid G10 G40 G100 4mm 5mm 6mm 7mm 8mm SUS 304 316 420 440 ISO Stainless Steel Bearing Balls pictures & photos
High Precision Quality Small Solid G10 G40 G100 4mm 5mm 6mm 7mm 8mm SUS 304 316 420 440 ISO Stainless Steel Bearing Balls
High Precision Quality Small Solid G10 G40 G100 4mm 5mm 6mm 7mm 8mm SUS 304 316 420 440 ISO Stainless Steel Bearing Balls pictures & photos
High Precision Quality Small Solid G10 G40 G100 4mm 5mm 6mm 7mm 8mm SUS 304 316 420 440 ISO Stainless Steel Bearing Balls
High Precision Quality Small Solid G10 G40 G100 4mm 5mm 6mm 7mm 8mm SUS 304 316 420 440 ISO Stainless Steel Bearing Balls pictures & photos
High Precision Quality Small Solid G10 G40 G100 4mm 5mm 6mm 7mm 8mm SUS 304 316 420 440 ISO Stainless Steel Bearing Balls
  • High Precision Quality Small Solid G10 G40 G100 4mm 5mm 6mm 7mm 8mm SUS 304 316 420 440 ISO Stainless Steel Bearing Balls
  • High Precision Quality Small Solid G10 G40 G100 4mm 5mm 6mm 7mm 8mm SUS 304 316 420 440 ISO Stainless Steel Bearing Balls
    High Precision Quality Small Solid G10 G40 G100 4mm 5mm 6mm 7mm 8mm SUS 304 316 420 440 ISO Stainless Steel Bearing Balls
  • High Precision Quality Small Solid G10 G40 G100 4mm 5mm 6mm 7mm 8mm SUS 304 316 420 440 ISO Stainless Steel Bearing Balls
    High Precision Quality Small Solid G10 G40 G100 4mm 5mm 6mm 7mm 8mm SUS 304 316 420 440 ISO Stainless Steel Bearing Balls
  • High Precision Quality Small Solid G10 G40 G100 4mm 5mm 6mm 7mm 8mm SUS 304 316 420 440 ISO Stainless Steel Bearing Balls
    High Precision Quality Small Solid G10 G40 G100 4mm 5mm 6mm 7mm 8mm SUS 304 316 420 440 ISO Stainless Steel Bearing Balls
  • High Precision Quality Small Solid G10 G40 G100 4mm 5mm 6mm 7mm 8mm SUS 304 316 420 440 ISO Stainless Steel Bearing Balls
    High Precision Quality Small Solid G10 G40 G100 4mm 5mm 6mm 7mm 8mm SUS 304 316 420 440 ISO Stainless Steel Bearing Balls
  • High Precision Quality Small Solid G10 G40 G100 4mm 5mm 6mm 7mm 8mm SUS 304 316 420 440 ISO Stainless Steel Bearing Balls
    High Precision Quality Small Solid G10 G40 G100 4mm 5mm 6mm 7mm 8mm SUS 304 316 420 440 ISO Stainless Steel Bearing Balls
  • High Precision Quality Small Solid G10 G40 G100 4mm 5mm 6mm 7mm 8mm SUS 304 316 420 440 ISO Stainless Steel Bearing Balls
    High Precision Quality Small Solid G10 G40 G100 4mm 5mm 6mm 7mm 8mm SUS 304 316 420 440 ISO Stainless Steel Bearing Balls

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Product Description

High Precision Quality Small Solid G10 G40 G100 4mm 5mm 6mm 7mm 8mm SUS 304 316 420 440 ISO Stainless Steel Bearing BallsHigh Precision Quality Small Solid G10 G40 G100 4mm 5mm 6mm 7mm 8mm SUS 304 316 420 440 ISO Stainless Steel Bearing BallsHigh Precision Quality Small Solid G10 G40 G100 4mm 5mm 6mm 7mm 8mm SUS 304 316 420 440 ISO Stainless Steel Bearing BallsHigh Precision Quality Small Solid G10 G40 G100 4mm 5mm 6mm 7mm 8mm SUS 304 316 420 440 ISO Stainless Steel Bearing Balls

Product Description

High Precision Quality Small Solid G10 G40 G100 4mm 5mm 6mm 7mm 8mm SUS 304 316 420 440 ISO Stainless Steel Bearing Balls
1,AISI 440C Stainless steel ball

Size: 0.35mm- 50.8mm.
Grade:G10, G16, G40, G60, G100, G200.
Hardness: HRC56-58, Hartford 440C stainless steel balls are passivated to remove free iron contaminants and facilitate spontaneous formation of a protective passive film.
Magnetic: Martensitic steel, magnetic Fearture:High precision, good corrosion resistance, strong rust and wire resistance.
Applications: Bearings, stamping,
hydraulic parts, valves, aerospace, seals, refrigeration equipments, high-precision instruments, etc.

2,AISI 420C Stainless steel ball

Size: 0.35mm- 50.8mm.
Grade : G10-G1000.
Hardness: HRC50-55.
Magnetic: Martensitic steel, magnetic, good anti-rust ability, high hardness, AISI 420 stainless steel balls demonstrate good wire characteristics and hardness. Sightly less hardness and greater corrosion resistance than 440C. Features:Commonly known as stainless iron, good corrosion resistance and toughness.
Applications: All kinds of precision machinery, bearings, electrical equipments, household appliances, auto parts, etc.

3,AISI 430 stainless steel ball
Diameter: 1MM-50.80MM
Hardness: HRC26
Grade : G10-G1000
Features:
low price, poor rust resistance.
Application:
hardware, ornaments, accessories, cosmetics, industry, industries with low requirements for antirust performance.Cosmetics agitators, nail polish and eyeliners, heat exchangers, measurement instruments. and valve balls.

4,AISI 304 Stainless steel ball
Size: 0.5mm-63.5mm
Grade : G80-G500
Hardness: ≤HRC21
Magnetic: Austenitic steel, non magnetic
Features:
strong rust resistance, good corrosion resistance.widely used, good rust proof performance, good surface effect, environmental protection certification.
Applications:
Household appliances such as valves, perfume bottles, nail polish, baby bottles, auto parts, air conditioners, electrical appliances, cosmetics, bearing slide, medical equipment, jewelry and many other industries.

5,AISI 316L Stainless steel ball
Size: 1.0mm- 63.5mm
Grade : G80-G500 Hardness: ≤HRC26 Magnetic:Austenitic steel, non-magnetic
Features:
the most suitable for industries with high anti-corrosion requirements, and the anti-rust ability is very strong,Excellent resistance to corrosion(apart of chloridric acids),Not hardenable austenitic inox.
Applications:
AISI 316L stainless steel ball can be used for medical equipment, chemical industry, aviation,aerospace,plastic hardware, perfume bottle,sprayer, valves, nail polish, motor, switch,iron,washing machines, refrigerators,air conditioners,medicinal materials,auto parts, bearings, instrument, bottle.
High Precision Quality Small Solid G10 G40 G100 4mm 5mm 6mm 7mm 8mm SUS 304 316 420 440 ISO Stainless Steel Bearing Balls
Product Parameters
 
Product Application
Our Stainless Steel Ball is including 440C 420C 304 316 201,The Chemical composition is as following
Chemical composition(%)
C
Cr
Si
Mn
P
S
Mo
Ni
Cu
AISI440C SS Ball
0.95-1.2
16-18
≤0.80
≤0.80
≤0.04
≤0.03
≤0.75
≤0.6
----
AISI420C SS Ball
0.26-0.43
12-14
≤0.80
≤1.25
≤0.035
≤0.03
≤0.6
≤0.6
----
AISI304 SS Ball
≤0.08
18-22
≤1.0
≤2.0
≤0.045
≤0.03
----
8-10
----
AISI316L SS Ball
≤0.08
16-18
≤1.0
≤2.0
≤0.045
≤0.03
2.0-3.0
12-15
----
AISI201 SS Ball
≤0.15
16-18
≤1.0
5.5-7.5
≤0.045
≤0.03
----
0.35-0.55
1.82
AISI430 SS Ball
≤0.12
16-18
≤1.0
≤1.0
≤0.04
≤0.03
----
----
----

High Precision Quality Small Solid G10 G40 G100 4mm 5mm 6mm 7mm 8mm SUS 304 316 420 440 ISO Stainless Steel Bearing Balls
1)Raw material.

In its initial stage, the ball appears in the form of a rod or wire. Secondly, quality control makes sure that the material composition is within a good range through metallurgical testing.
2) Header.
After passing the inspection phase, the raw material is then fed through a high speed header. This forms very rough balls.
3)Flashing.
The flashing process cleans up the headed balls so that they are somewhat smoother in appearance.
4)Heat Treatment.
An extremely high temperature process where the flashed balls are placed in an industrial oven. This hardens the ball.
5)Grinding.
In this phase, we grind the sphere of the ball to an approximate diameter of the final sphere size.
6)Lapping.
The lapping of the ball brings it to it's desired final dimension. This is the final forming process to keep the ball within grade tolerance limit.
7)Final Inspection.
Lastly, the quality control department accurately measures and tests the ball to ensure the highest quality.

High Precision Quality Small Solid G10 G40 G100 4mm 5mm 6mm 7mm 8mm SUS 304 316 420 440 ISO Stainless Steel Bearing BallsHigh Precision Quality Small Solid G10 G40 G100 4mm 5mm 6mm 7mm 8mm SUS 304 316 420 440 ISO Stainless Steel Bearing BallsHigh Precision Quality Small Solid G10 G40 G100 4mm 5mm 6mm 7mm 8mm SUS 304 316 420 440 ISO Stainless Steel Bearing Balls

Company Profile

High Precision Quality Small Solid G10 G40 G100 4mm 5mm 6mm 7mm 8mm SUS 304 316 420 440 ISO Stainless Steel Bearing Balls

 
Exhibition

High Precision Quality Small Solid G10 G40 G100 4mm 5mm 6mm 7mm 8mm SUS 304 316 420 440 ISO Stainless Steel Bearing Balls

Packaging & Shipping

High Precision Quality Small Solid G10 G40 G100 4mm 5mm 6mm 7mm 8mm SUS 304 316 420 440 ISO Stainless Steel Bearing Balls

Certifications

High Precision Quality Small Solid G10 G40 G100 4mm 5mm 6mm 7mm 8mm SUS 304 316 420 440 ISO Stainless Steel Bearing Balls

Buyer's praise

High Precision Quality Small Solid G10 G40 G100 4mm 5mm 6mm 7mm 8mm SUS 304 316 420 440 ISO Stainless Steel Bearing Balls

FAQ

Q : What is the mode of payment?

T/T: 50% advance payment then the rest 50% payment pay us when get the scanned B/L from our E-mail
L/C: 100% irrevocable L/C at sight

Q: What's the MOQ of your products?
As usual, MOQ 10 PCS .Or as your require,we need to calculate the new price to you.

Q: Can you provide free samples?
Yes,we can send free samples less than 0.5KG
to you.

Q: What standards are you carrying out for your products?
SAE standard and ISO 9001, SGS

 
More details, please contact 
High Precision Quality Small Solid G10 G40 G100 4mm 5mm 6mm 7mm 8mm SUS 304 316 420 440 ISO Stainless Steel Bearing Balls


 

About the Supplier

This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR255938". Items marked "verified" are certified.

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Jinan Junda Industrial Technology Co., Ltd.
Jinan Junda Industrial Technology Co., Ltd.
Jinan Junda Industrial Technology Co., Ltd.
Jinan Junda Industrial Technology Co., Ltd.
Jinan Junda Industrial Technology Co., Ltd.
Jinan Junda Industrial Technology Co., Ltd.
Jinan Junda Industrial Technology Co., Ltd.
Jinan Junda Industrial Technology Co., Ltd.

About Our Factory & Business Background

Address
OUYA DAGUAN Shizhong District, Jinan, Shandong, China
Terms of Payment
T/T, LC, Western Union, D/P
International Commercial Terms(Incoterms)
FOB, EXW, CIF, FAS, DDP
Average Lead Time
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays
Nearest Port
Qing Dao

Our Production Capability & Technical Expertise

Main Products
Forged Steel Ball, Cast Steel Ball, Steel Grit, Bearing Steel Grit, Steel Shot, Stainless Steel Shot, Garnet Sand, Chrome Steel Ball, Stainless Steel Ball, Sandblasting Machine

Our Industry Experience & Global Business Record

Main Markets
North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

FAQ

What is the mode of payment?
T/T: 50% advance payment then the rest 50% payment pay us when get the scanned B/L from our E-mail L/C: 100% irrevocable L/C at sight
What's the MOQ of your products?
As usual, MOQ 10 PCS .Or as your require,we need to calculate the new price to you.
Can you provide free samples?
Yes,we can send free samples less than 0.5KG to you.
What standards are you carrying out for your products?
SAE standard and ISO 9001, SGS More details, please contact

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