Anonymous
Apr 10, 2026
Rating: 5/5
Fast Shipping
Great for my CNC spindle project. They handle high speeds without overheating. Genuine German quality is noticeable.
Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Material | Chrome Steel GCr15 |
| Origin | Germany |
| Bearing Series | F673, F674, 675, 676, 677, 678, 679Z |
| Seal Type | Metal Shield (ZZ) |
| Precision Class | ABEC-7 |
| Cage Material | Steel |
| Lubrication | Premium Low Noise Grease |
| Hardness | 60-62 HRC |
| Operating Temperature | -20°C to 120°C |
| Package Content | 10 Pieces per Pack |
Anonymous
Apr 10, 2026
Rating: 5/5
Fast Shipping
Great for my CNC spindle project. They handle high speeds without overheating. Genuine German quality is noticeable.
Anonymous
Mar 30, 2026
Rating: 5/5
Excellent Precision
These bearings are incredibly smooth and fit perfectly into my miniature motor housing. The flange design makes installation very secure.
Anonymous
Mar 25, 2026
Rating: 4/5
Good Value
Works as expected for the price point. Shipping took a bit longer than anticipated, but the product quality makes up for it.
Anonymous
Mar 21, 2026
Rating: 5/5
High Quality
Genuine German feel compared to generic brands. The retaining flange is sturdy and prevents axial movement effectively.
Anonymous
Mar 04, 2026
Rating: 4/5
Solid Performance
Slight break-in period required before reaching maximum smoothness. Overall very satisfied with the durability.
Q: What are the exact dimensions for the F675 model?
A: The F675 model has an inner diameter of 5mm, outer diameter of 7mm, and width of 2.5mm. Please refer to the technical datasheet for tolerances.
Q: Do you offer bulk discounts for over 100 packs?
A: Yes, we offer tiered pricing for bulk orders. Please contact our sales department directly for a custom quote.
Q: Can these bearings be re-lubricated with oil?
A: Yes, they can be cleaned and re-lubricated. However, we recommend using high-speed synthetic oil compatible with steel bearings.
Q: Are these bearings resistant to corrosion?
A: They are made of Chrome Steel which has moderate resistance. For high corrosion environments, we recommend our stainless steel series.
Q: What is the maximum RPM rating for these bearings?
A: The maximum RPM depends on the load and lubrication. For light loads, they can sustain up to 30,000 RPM safely.