Product page
Linear guide block NTN LGBCH20 FL
- Manufacturer Part Number
- LGBCH20 FL
- Brand
- NTNOfficial distributor
- Category
- Linear motion
- Subcategory
- Linear motion
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Description
NTN LGBCH20 FL is a linear guide block reference, within Linear motion. Request a quote for LGBCH20 FL via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The NTN LGBCH FL series linear guide block is a key component in linear motion systems. It mounts on guide rails and enables smooth, precise travel with high load capacity. It is used in machine tools, automation, packaging and handling equipment. MR Accesorios Industriales sells this series in Buenos Aires, Argentina, with more than 80 years of experience in power transmission and linear motion.
The LGBCH FL series designation reads as follows: LGBCH identifies the NTN linear guide block family; the number that follows (15, 20, 25, 30, 35, 45, 55) indicates the nominal size, which corresponds to the rail width. The FL suffix indicates a specific configuration within the series, generally linked to the type of sealing or the shape of the block. That is why an LGBCH20 FL is not interchangeable with an LGBCH25 FL: each number has its own mounting dimensions.
These blocks are used in industries that require repetitive, precise motion: machine tools, machining centers, Cartesian robots, assembly equipment, pick and place systems, and coordinate tables. In Argentina, they are found in automotive, metalworking, food and packaging plants. Their design allows high speeds and accelerations with minimal friction, which translates into faster cycles and less wear.
To select the correct block, take into account the load it will bear, the required rigidity and the type of sealing according to the environment (dust, chips, moisture). Mounting requires a well-aligned, clean rail surface; any misalignment accelerates wear. Proper lubrication is essential: follow the manufacturer's recommendations for interval and grease type. Careful mounting extends the service life of the system.
NTN LGBCH FL series linear guide blocks may be found under other designations depending on the manufacturer, but the critical dimensions —width, height, distance between holes— must match to ensure interchangeability. If you have a code from another brand or an unidentified part, send us the data and we will tell you the compatible equivalent. Do not improvise with approximate measurements: motion precision depends on an exact fit.
At MR Accesorios Industriales we sell the NTN LGBCH FL series in Buenos Aires, Argentina. If you need a quote for a block for your application, send us the complete code via WhatsApp —for example, LGBCH30 FL— and we will reply shortly. We can also advise you on lubrication and mounting so that your system runs without problems.
This description provides guidance on the product type. Check the configuration and dimensions of this reference.
Dimensions
Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm dimensions, sealing, and internal clearance against the manufacturer's data sheet.
Frequently Asked Questions
- What does the FL suffix mean on NTN LGBCH blocks?
- The FL suffix indicates a variant within the LGBCH series, normally associated with the type of sealing or a specific block configuration. To know exactly what feature the model you need has, send us the complete code and we will give you the details.
- How do I choose the correct block size for my rail?
- The number that follows LGBCH (15, 20, 25, etc.) corresponds to the nominal size and must match the width of the rail you already have installed. If you do not know the size, measure the rail width or ask us with a photo and the equipment code.
- What lubrication do these blocks need?
- NTN linear guide blocks require proper lubrication to reduce wear and maintain precision. The grease type and frequency depend on the application and the environment. We recommend following the manufacturer's instructions and asking us if you have any doubts.

