Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Material | Chrome Steel GCr15 |
| Country of Origin | Japan |
| Precision Grade | ABEC-7 |
| Seal Type | Metal Shield (ZZ) |
| Inner Diameter Options | 1.5mm, 2mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm |
| Cage Material | Pressed Steel |
| Lubrication | High-Speed Grease |
| Maximum RPM | 20,000 - 50,000 (Size Dependent) |
| Package Quantity | 10 Pieces per Pack |
| Warranty | 6 Months Manufacturer Warranty |
Anonymous
Apr 07, 2026
Rating: 5/5
Perfect for RC Motors
Used these on my drone build. Smooth rotation and very quiet operation even at high speeds.
Anonymous
Mar 29, 2026
Rating: 4/5
Good Quality
Slightly tighter fit than expected but the quality is undeniable. Good for precision instruments.
Anonymous
Mar 28, 2026
Rating: 5/5
High Speed Performance
Handles high RPMs without heating up. Exactly what I needed for my spindle project.
Anonymous
Mar 07, 2026
Rating: 4/5
Value for Money
Good price for imported bearings. One had slight grease excess but cleaned up easily.
Anonymous
Feb 19, 2026
Rating: 5/5
Exact Specifications
Measured exactly 5mm inner diameter with calipers. Great precision and consistent sizing.
Q: Can I use this in water?
A: Not recommended, standard grease washes out. Please look for our waterproof series.
Q: Do you offer bulk pricing?
A: Yes, contact support for orders over 100 packs for discounted rates.
Q: Do you have 2.5mm size available?
A: Currently we stock 1.5, 2, 3mm and up. Please check back later for intermediate sizes.
Q: What is the outer diameter for 5mm inner?
A: Depends on model, usually 16mm for 625 series. Please check the specific model chart.
Q: Is this stainless steel?
A: No, this is Chrome Steel for hardness and durability. Stainless models are sold separately.
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