A
Anonymous
Apr 24, 2026
Rating: 4/5
Good quality bearings
Fit perfectly in my machinery. Slightly tight at first but smoothed out.
Description
304/440 Stainless Steel Bearing Waterproof Corrosion Resistant S6200 6201 6202 6203 6205-6212-ZZ
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Material Composition | 304 / 440 Stainless Steel |
| Seal Type | ZZ (Metal Shields) |
| Precision Rating | ABEC-1 |
| Cage Material | Steel |
| Lubrication | Pre-lubricated with Grease |
| Inner Diameter | Varies by Model (10mm-60mm) |
| Outer Diameter | Varies by Model (30mm-110mm) |
| Width | Varies by Model (9mm-22mm) |
| Operating Temperature | -20°C to 120°C |
| Corrosion Resistance | High (Suitable for Marine Environments) |
5 reviews
A
Anonymous
Mar 10, 2026
Rating: 5/5
True corrosion resistance
Survived saltwater exposure without any pitting. Highly recommend.
A
Anonymous
Mar 09, 2026
Rating: 5/5
Excellent for fishing reels
Replaced old bearings in my reel. Smooth casting and water resistant.
A
Anonymous
Feb 11, 2026
Rating: 5/5
Perfect for marine use
Used these on my boat trailer hubs. No rust after a full season.
A
Anonymous
Feb 04, 2026
Rating: 3/5
Decent but noisy initially
Works as expected but needed some break-in time to run quietly.
5 FAQ
Q: Are these bearings fully sealed?
A: Yes, the ZZ designation indicates metal shields on both sides for protection.
Q: What is the difference between 304 and 440 steel?
A: 440 stainless steel is harder and more wear-resistant, while 304 offers better overall corrosion resistance.
Q: Can these handle high temperatures?
A: They are rated for continuous operation up to 120°C.
Q: Are these metric or imperial sizes?
A: These are standard metric series bearings (6200 series).
Q: Do they come pre-lubricated?
A: Yes, all bearings are pre-lubricated with standard grease ready for installation.
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