Anonymous
Mar 21, 2026
Rating: 5/5
High speed confirmed
Running in a dental handpiece motor and they handle the RPM without overheating. Impressive.
Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Brand | BKE |
| Country of Origin | Germany |
| Material | Chrome Steel GCr15 |
| Seal Type | Z Metal Shield |
| Precision Rating | ABEC-7 |
| Cage Material | Steel Ribbon |
| Lubrication | Pre-lubricated Synthetic Grease |
| Max Speed | 18000 RPM |
| Temperature Range | -20°C to 120°C |
| Warranty | 12 Months Manufacturer |
Anonymous
Mar 21, 2026
Rating: 5/5
High speed confirmed
Running in a dental handpiece motor and they handle the RPM without overheating. Impressive.
Anonymous
Mar 03, 2026
Rating: 5/5
Reliable supplier
Third time ordering these bearings for our workshop. Consistency is key for us and BKE delivers.
Anonymous
Feb 10, 2026
Rating: 5/5
Excellent smoothness
Used these for my 3D printer extruder and the flow is much consistent now. Very happy with the purchase.
Anonymous
Feb 02, 2026
Rating: 5/5
True German engineering
Very quiet operation compared to the Chinese equivalents I used before. Worth the extra cost.
Anonymous
Jan 30, 2026
Rating: 4/5
Good value for bulk
One felt slightly tight out of the box but loosened up after use. Overall good quality.
Q: Which size fits a skateboard wheel
A: The 608Z is standard for most skateboard wheels. Please check your hub specifications before ordering.
Q: Can I wash the grease out
A: Not recommended as it voids the warranty and may introduce contaminants. They come pre lubricated.
Q: Do you offer bulk discounts
A: Yes contact us for orders over 100 units. We have tiered pricing available for industrial partners.
Q: Are these stainless steel
A: No these are chrome steel which offers better load capacity but less corrosion resistance than stainless.
Q: What is the bore size for 625
A: The 625 model has a 5mm inner bore diameter. The outer diameter is 16mm with a width of 5mm.