S608, S608Z, S608ZZ, S608RS, S608-2RS Stainless Steel Deep Groove Ball Bearings 8x22x7mm – Corrosion-Resistant Mini Bearings for Medical Devices, Food Machinery, Marine Equipment & Small Motors
The S608 series stainless steel deep groove ball bearings (8 mm × 22 mm × 7 mm) deliver exceptional corrosion resistance, hygiene, and durability in harsh or sensitive environments. Crafted from AISI 440C or SUS440C stainless steel, they withstand exposure to water, salt spray, chemicals, steam cleaning, and acidic/alkaline substances—making them ideal for medical instruments, food & beverage processing, marine applications, laboratory devices, drones, and small electric motors.
Available in multiple sealing options to match your operational needs:
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S608: Open type – minimal friction, best for clean or oil-lubricated systems
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S608Z / S608ZZ: Single or double metal shields – reduce dust ingress while retaining factory grease
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S608RS / S608-2RS: Single or double rubber seals – offer superior protection against moisture, washdowns, and fine contaminants
These precision bearings support both radial and light axial loads, operate quietly at high speeds (up to ~34,000 RPM with grease), and require minimal maintenance.
🔧 Key Specifications:
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Models: S608, S608Z, S608ZZ, S608RS, S608-2RS
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Dimensions: 8 × 22 × 7 mm
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Material: Stainless Steel (440C) – non-magnetic, FDA-compliant options available
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Dynamic Load Rating: ~2,800 N
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Static Load Rating: ~1,100 N

