LM50U THK Linear Shafts & Ball Bushings
KKM Solutions is an independent parts distributor, not an authorized THK dealer — how we source.
Overview
Part number LM50U from THK, listed in Linear Shafts & Ball Bushings. Specifications on file: Base Number LM50; Bore / Shaft Size 50; Cross Reference 2 LM50 (base designation for the envelope); Design Units Metric. KKM Solutions quotes this part with pricing and availability confirmed per order.
Recirculating linear ball bushing for a 50 mm round shaft, 80 mm housing bore x 100 mm long. Open ball circuit at the visible end - lower drag than the both-end-sealed UU form. Unlimited stroke on a hardened shaft, not self-aligning.
Specifications
| Application Types | Die sets and guide posts; vertical lift columns; pick-and-place pillars; tool-change slides; machine axes on round hardened shafting in clean enclosed environments |
|---|---|
| Base Number | LM50 |
| Bearing Type | Recirculating linear ball bushing (linear bush), cylindrical type |
| Bore / Shaft Size | 50 |
| Cross Reference 1 | LM50UU - same 50 x 80 x 100 mm envelope WITH seals at both ends (also stocked by Central Surplus) |
| Cross Reference 2 | LM50 (base designation for the envelope) |
| Design Units | Metric |
| Inside diameter | 50 |
| Model | LM 50 U |
| MPN Variants | LM50U; LM-50-U; LM50-U; LM 50U; LM50 U |
| Outside diameter | 80 |
| Part number | LM50U |
| Total Width | 100 mm |
| Type | Linear Bearing |
Product details
| Manufacturer | THK |
|---|---|
| Manufacturer part number | LM50U |
| Product category | Linear Shafts & Ball Bushings |
| Published specifications | 14 attributes listed |
| Related part numbers | 12 other part numbers in this family |
Request a quote for this part
Email orderdesk@kkmsolutions.com or call (825) 454-5367 for pricing and availability.
Frequently Asked Questions
How do I get pricing for LM50U?
This part is quoted on request, so no price is listed for it here. Send the quote form on this page with your quantity, or email orderdesk@kkmsolutions.com, and our order desk will reply with pricing and availability within 1 business day.
Who manufactures the LM50U?
LM50U is made by THK and is listed in our Linear Shafts & Ball Bushings category. KKM Solutions is an independent distributor, not an authorized THK dealer: we source the exact THK part number LM50U, and the quote confirms condition and lead time before you order.
Is the LM50U new and genuine?
Parts we supply are new and genuine unless the quote expressly states otherwise. Where a part is new-old-stock, from excess inventory, refurbished or open-box, the quote says so before you approve it.
What warranty comes with the LM50U, and can I return it?
Parts we supply are warranted against manufacturing defects for 1 year from the date of delivery; where the manufacturer's own warranty is longer, the manufacturer's warranty applies. The warranty covers repair, replacement, or credit of the defective part and does not cover normal wear items, misapplication, improper installation, or consequential damages. Contact us within 30 days of delivery before returning anything — all returns need a return authorization from the order desk.
What is the lifecycle status of LM50U?
No published lifecycle status is on file for LM50U. THK lists whether a catalog number is current, superseded or end-of-life on its own product page, and our order desk confirms the status with the manufacturer at quote time, before you commit. Send the part number through the quote form on this page.
What are the key specifications of LM50U?
Key specifications include Application Types: Die sets and guide posts; vertical lift columns; pick-and-place pillars; tool-change slides; machine axes on round hardened shafting in clean enclosed environments; Base Number: LM50; Bearing Type: Recirculating linear ball bushing (linear bush), cylindrical type; Bore / Shaft Size: 50. The full specification table on this page lists every published attribute for this part.
What is the bore size of LM50U?
Per the published specification for LM50U: Inside diameter: 50. Confirm against the full specification table on this page, or ask our order desk to verify it with the manufacturer at quote time.
How quickly can LM50U ship?
Lead time for LM50U is quoted per order and confirmed on your quote, which our order desk sends within 1 business day. For a line-down emergency, call the 24/7 order desk at (825) 454-5367.
Variants & Related Part Numbers
Other THK part numbers in this family:
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