SS Ball 440C, 0.28125 in Overall Dia, PK50 MPN:20507
SS Ball 440C, 0.28125 in Overall Dia, PK50
Experience the precision and durability of our SS Ball 440C, perfect for applications requiring high-temperature resistance and corrosion protection. With a mirror-like finish and a hardness of 58 HRC, these stainless steel balls are ideal for use in ball bearings, bushings, and other mechanical components. Their through-hardened construction ensures a long lifespan, even in extreme temperatures from -300°F to 1,200°F. Suitable for various industries, including aerospace, automotive, and medical, our SS Ball 440C is a reliable choice for applications where precision and performance are crucial.
Top product features:
- Through-Hardened for increased hardness and wear resistance
- Polished for a mirror-like finish and reduced friction
- Heat Treatable to allow for potential re-hardening and re-shaping
Top product applications:
- Aerospace engineering
- Medical equipment manufacturing
- High-temperature laboratory equipment
Stainless Steel Ball, Stainless Steel, 440C, Ball, Ball Bearing Grade 25, Outside Diameter 9/32 in, Outside Diameter Tolerance +/-0.0001 in, Fabrication Cold Drawn, Heat Treatment Through-Hardened, Heat Treatable Heat Treatable, Mechanical Finish Polished, 55 HRC Brinell Hardness, 58 HRC Rockwell Hardness, Includes Material Certificate Material Test Report, Standards ANSI/ABMA, Minimum Temperature -300 Degrees F, Maximum Temperature 1,200 Degrees F, Appearance Mirror-Like
Additional Information
- Country of Origin: CN
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 5 days
- Minimum Order Quantity: 1
- Unit of Measure: PK
- Package Length: 6.00
- Package Width: 6.00
- Package Height: 6.00
- Package Weight: 0.17
Product info last updated on February 26, 2026 4:14am UTC
Category: Stainless Steel