Anonymous
Apr 23, 2026
Rating: 3/5
Packaging could be better
One unit had dried grease upon arrival, functionality is fine though. Just check lubrication before mounting.
Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Series Model | LBHR/LBHS/LBHC |
| Shaft Diameter | 20 mm |
| Outer Diameter | 32 mm |
| Overall Length | 45 mm |
| Flange Diameter | 48 mm |
| Material Composition | GCr15 Bearing Steel |
| Heat Treatment | 60-64 HRC Hardness |
| Seal Configuration | Double Rubber Seals (UU) |
| Dynamic Load Rating | 850 N |
| Operating Temperature | -10°C to 80°C |
Anonymous
Apr 23, 2026
Rating: 3/5
Packaging could be better
One unit had dried grease upon arrival, functionality is fine though. Just check lubrication before mounting.
Anonymous
Mar 26, 2026
Rating: 5/5
Bulk order satisfied
Consistent quality across 50 units. We use these for automated assembly lines and they perform reliably.
Anonymous
Mar 24, 2026
Rating: 5/5
Perfect replacement
Fit my old CNC rail perfectly. Direct replacement for the worn-out bearings I had before.
Anonymous
Feb 26, 2026
Rating: 5/5
Smooth motion for CNC
Great for my 3D printer Z-axis upgrade. The movement is very smooth with minimal friction after installation.
Anonymous
Feb 19, 2026
Rating: 4/5
Good value
Slightly noisy at first but settled in after some use. Quality seems solid for the price point.
Q: What shaft tolerance is required for this bearing?
A: We recommend using a shaft with h6 tolerance for optimal performance and fit.
Q: Is this resistant to coolant exposure?
A: Standard steel is not stainless. For coolant environments, we recommend applying corrosion protective measures.
Q: Does this come pre-lubricated?
A: Yes, it comes pre-lubricated with standard lithium grease. Additional lubrication may be needed based on usage.
Q: What is the maximum travel speed?
A: Depending on load conditions, these bearings typically support speeds up to 2 meters per second.
Q: Is it interchangeable with standard LB series?
A: Yes, the dimensions are standard and fit most compatible LB series linear shafts and mounts.