Anonymous
Apr 12, 2026
Rating: 4/5
Great Quality
Bearings are excellent, but delivery packaging was slightly dented.
Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Brand Name | MUH |
| Country of Origin | Germany |
| Bearing Type | Deep Groove Ball Bearing |
| Model Series | 6900, 6901, 6902, 6903, 6904 |
| Seal Configuration | ZZ (Metal) or RS (Rubber) |
| Ring Material | Chrome Steel GCr15 |
| Precision Grade | P4 (ABEC-7) |
| Lubrication Type | Pre-greased High-Speed |
| Cage Material | Stamped Steel |
| Packaging | Individual Anti-Rust Paper & Box |
Anonymous
Apr 12, 2026
Rating: 4/5
Great Quality
Bearings are excellent, but delivery packaging was slightly dented.
Anonymous
Feb 05, 2026
Rating: 5/5
True to Spec
Measured dimensions with calipers. Exactly within ISO tolerance.
Anonymous
Feb 04, 2026
Rating: 5/5
Silent Operation
Installed on a router spindle. Very quiet even at max speed.
Anonymous
Jan 27, 2026
Rating: 5/5
Worth the Import Cost
Genuine German steel makes a difference in longevity.
Anonymous
Jan 26, 2026
Rating: 5/5
Reliable Supplier
We use these for all our high-speed motor assemblies. No failures yet.
Q: Does this listing include all sizes mentioned?
A: Please select the specific model size from the dropdown menu before ordering.
Q: What is the maximum RPM for the 6902?
A: The 6902 supports up to 30,000 RPM depending on load and lubrication.
Q: Are these stainless steel?
A: These are Chrome Steel. Stainless versions are available in a separate listing.
Q: Can I return opened packages?
A: Unopened units can be returned within 30 days. Opened bearings cannot be returned for hygiene/safety.
Q: Do you provide invoices for customs?
A: Yes, a commercial invoice is included with every international shipment.