Anonymous
Apr 14, 2026
Rating: 5/5
Excellent for CNC Projects
These sliders fit perfectly on my CNC gantry. The motion is smooth and there is no noticeable play. Highly recommended for hobbyists.
Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Model Series | KRCS/KRCL-8 to KRCS/KRCL-50 |
| Material Composition | High Carbon Chromium Steel |
| Surface Coating | Black Oxide or Zinc Plated |
| Load Rating | Dynamic and Static Radial Load |
| Precision Class | Normal Precision (Custom High Precision Available) |
| Mounting Configuration | Box-Type Flange Mount |
| Seal Design | Double Sealed (UU) |
| Grease Type | Pre-greased with Lithium Soap Base |
| Temperature Range | -10°C to +80°C |
| Country of Origin | China |
Anonymous
Apr 14, 2026
Rating: 5/5
Excellent for CNC Projects
These sliders fit perfectly on my CNC gantry. The motion is smooth and there is no noticeable play. Highly recommended for hobbyists.
Anonymous
Mar 05, 2026
Rating: 5/5
Solid Industrial Quality
We use these in our automation assembly line. They have held up well under continuous operation for months now.
Anonymous
Mar 03, 2026
Rating: 5/5
Exact Replacement
Needed a replacement for a KRCS-16 model. This matched the specifications exactly and installed without issues.
Anonymous
Feb 27, 2026
Rating: 5/5
Smooth Operation
Very smooth linear motion right out of the box. The pre-greasing saves time during installation.
Anonymous
Feb 25, 2026
Rating: 4/5
Good Value
Quality is good for the price. Shipping took a little longer than expected but the product arrived in perfect condition.
Q: Are these compatible with standard round linear shafts?
A: Yes, these box-type sliders are designed to work with standard hardened round linear shafts corresponding to the model number.
Q: Do I need to add more lubrication before installing?
A: The units come pre-greased from the factory. However, regular maintenance lubrication is recommended depending on usage frequency.
Q: Do you offer bulk pricing for orders over 50 units?
A: Yes, we offer discounted rates for bulk orders. Please contact our sales team directly for a quote.
Q: Can these be used in outdoor environments?
A: While they have surface treatment, we recommend indoor use or protective housing for outdoor applications to prevent corrosion.
Q: What is the hardness rating of the bearing block?
A: The bearing block is typically hardened to HRC 60-64 to ensure durability and wear resistance.