Anonymous
Apr 05, 2026
Rating: 5/5
High Precision
Exactly what I needed for my CNC spindle. The runout is minimal and they spin very smoothly.
Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Brand | BPJ |
| Material | Stainless Steel 440C |
| Seal Type | ZZ (Metal Shield) |
| Precision Grade | P4 / P5 |
| Bearing Type | Deep Groove Ball |
| Inner Diameter | 7mm / 8mm / 9mm |
| Outer Diameter | 14mm / 16mm / 17mm |
| Width | 5mm / 7mm |
| Lubrication | Pre-greased |
| Country of Origin | Japan |
Anonymous
Apr 05, 2026
Rating: 5/5
High Precision
Exactly what I needed for my CNC spindle. The runout is minimal and they spin very smoothly.
Anonymous
Mar 24, 2026
Rating: 4/5
Good Value
Quality is good but price is a bit high compared to local suppliers. Still worth it for the authenticity.
Anonymous
Mar 13, 2026
Rating: 5/5
Smooth Operation
Very low friction, runs cool even at high speeds. Perfect for my robotics project.
Anonymous
Mar 08, 2026
Rating: 4/5
Reliable
Using in production machinery without issues. Would prefer bulk discounts though.
Anonymous
Mar 03, 2026
Rating: 5/5
Fast Delivery
Arrived well packaged and genuine. Packaging protected the bearings from any damage.
Q: Can I wash them with solvent?
A: Not recommended, it removes the factory grease and may damage shields.
Q: Are these genuine BPJ bearings?
A: Yes, all units are imported directly from the manufacturer.
Q: What is the max speed rating?
A: Depends on load, but typically up to 30k RPM for these sizes.
Q: Do you sell in bulk quantities?
A: Yes, please contact us directly for wholesale pricing options.
Q: Is P4 precision better than P5?
A: Yes, P4 offers tighter tolerance and higher precision than P5.