Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Material | POM Nylon Resin |
| Origin | Japan |
| Lubrication | Self-Lubricating (Oil-Free) |
| Water Resistance | Waterproof |
| Inner Diameter | 5mm |
| Outer Diameter | 13mm |
| Width | 4mm |
| Dynamic Load Rating | 50N |
| Operating Temperature | -40°C to 120°C |
| Package Content | 10 x Ball Bearings |
Anonymous
Apr 20, 2026
Rating: 4/5
Good quality plastic
Material feels premium and durable. Slightly less load capacity than steel but perfect for my needs.
Anonymous
Mar 14, 2026
Rating: 5/5
Corrosion free
Replaced metal bearings with these. Much better longevity in humid environments.
Anonymous
Feb 18, 2026
Rating: 5/5
No oil mess
Great for clean room applications. The self-lubricating feature means no grease stains on my equipment.
Anonymous
Feb 15, 2026
Rating: 5/5
Perfect for water pumps
Used these in a small aquatic project. No corrosion issues after weeks of submersion. Smooth operation.
Anonymous
Feb 01, 2026
Rating: 3/5
Shipping was slow
Item works fine and matches description, but delivery took longer than expected due to import.
Q: What are the exact dimensions of these bearings?
A: Please refer to the attributes section for Inner Diameter, Outer Diameter, and Width specifications.
Q: Do I need to add grease during installation?
A: No, these are self-lubricating and designed to be oil-free.
Q: Are these as strong as steel bearings?
A: They are lighter and corrosion-resistant but have a lower load capacity compared to steel.
Q: Can these withstand high temperatures?
A: Yes, they operate safely within a range of -40°C to 120°C.
Q: Is this product shipped directly from Japan?
A: Yes, these are imported directly from Japan to ensure authenticity.
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