
NTN LGBCS25 BN linear guide block
- Brand
- NTN
- Category
- Linear motion
- Subcategory
- Linear motion
- Series
- LGBCS
We reply promptly.
Tell us the quantity you need and request a quote by WhatsApp or email.
Can't find the exact model? Tell us the part number or model you need. We'll track it down and quote it, whether or not it appears in our catalog.
Description
NTN LGBCS25 BN belongs to linear guide block, part of our Linear motion range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for LGBCS25 BN and any equivalents.
Linear motion systems rely on guide blocks that travel along a rail with accuracy and rigidity. The NTN LGBCS series is one such block family, used in machine tools, automation equipment and positioning devices where repeatable movement matters. MR Industrial Accessories LLC supplies this series to customers in the United States and Latin America.
Reading the code helps you order correctly. LGBCS identifies the block family. The digits that follow give the block size, and that size has to correspond to the rail it runs on. A BN at the end marks a particular variant within the series. Before you specify a block, confirm the rail size and its main characteristics.
These blocks appear in many settings: machining centers, machine tools, manipulators, transport systems and precision devices, as well as food, pharmaceutical and automotive operations. They are built to take loads from different directions and to hold accuracy over the life of the equipment.
When selecting, look at load capacity, rigidity, accuracy and sealing type. The mounting surface needs to be flat and aligned so the block is not stressed. Lubrication also matters: it limits wear and helps the block last. Check that block and rail match in size and geometry. If you are unsure, our team can help you choose.
Other brands such as THK, HIWIN or Bosch Rexroth may offer comparable blocks, but only if dimensions and technical data line up. Interchangeability comes down to accurate measurements and rail design. If you have a part number from another maker, we can help you locate the matching NTN reference. Send your application details and we will verify.
To get a quote, message us on WhatsApp or by email with the full part number and the quantity you need. We reply promptly and can also advise on integrating the block with rails or other linear motion components.
Dimensions
- Bore
- 25 mm
Frequently asked questions
- What does the BN suffix mean on LGBCS blocks?
- It identifies a specific variant in the NTN LGBCS series. That variant may involve sealing, preload or accuracy class. Send us the full part number and we will confirm the details.
- How do I choose the correct LGBCS block size?
- The block size must match your guide rail. The digits in the part number, such as 15, 20 or 25, indicate size. Check rail dimensions and the loads in your application before selecting.
- Are LGBCS blocks compatible with rails from other brands?
- It depends on rail dimensions and tolerances. NTN blocks can generally be interchanged with other brands when measurements and design match. If you have another brand's part number, we can help you find the NTN equivalent.

