Anonymous
Apr 09, 2026
Rating: 5/5
Exact Replacement
Matched the old part number exactly. Machine is running like new again.
Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Material | Chrome Steel GCr15 |
| Seal Type | ZZ (Metal) or 2RS (Rubber) |
| Precision Grade | ABEC-1 (ISO Normal) |
| Cage Material | Steel Ribbon |
| Lubrication | Pre-greased |
| Bearing Series | 6800 Ultra Thin |
| Inner Ring Feature | Standard Flat |
| Outer Ring Feature | Standard Flat |
| Noise Level | Z1 Standard |
| Package Content | Single Unit |
Anonymous
Apr 09, 2026
Rating: 5/5
Exact Replacement
Matched the old part number exactly. Machine is running like new again.
Anonymous
Mar 25, 2026
Rating: 5/5
Fast Rotation
Great for high speed applications. No noticeable vibration at max RPM.
Anonymous
Mar 23, 2026
Rating: 5/5
Perfect Fit
Used for my 3D printer upgrade. Smooth and quiet operation immediately out of the box.
Anonymous
Mar 16, 2026
Rating: 4/5
Good Value
Works well for the price. One was slightly stiff out of box but loosened up after use.
Anonymous
Mar 08, 2026
Rating: 5/5
Quality Product
Steel feels solid. No rust after a month of use in a dry environment.
Q: Can I regrease these bearings?
A: Yes, you can regrease them if you carefully remove the seals, though it may void warranty.
Q: What is the inner diameter of the 6804 model?
A: The 6804 model has an inner diameter of 20mm, outer diameter of 32mm, and width of 7mm.
Q: What is the maximum RPM for the 6805?
A: Depending on lubrication and load, the 6805 typically supports up to 20,000 RPM.
Q: Do you offer bulk discounts?
A: Yes, please contact our sales team for pricing on orders exceeding 100 units.
Q: Are these bearings waterproof?
A: The 2RS rubber seals offer water resistance, but they are not designed for submersion.