LMK12UU THK LINEAR BUSHING
KKM Solutions is an independent parts distributor, not an authorized THK dealer — how we source.
THK LMK12UU - Linear Ball Bearings - Length: Standard ft; Housing material: [Steel] Bearing Steel; Dynamic Load Rating: 412.
Overview
Part number LMK12UU from THK, listed in Linear Shafts & Ball Bushings. Specifications on file: Ball Material Steel; Ball Recirculating Type Single; Basic Static Load Rating 598; Dynamic Load Rating 412. KKM Solutions quotes this part with pricing and availability confirmed per order.
This listing covers the THK LMK12UU, a part number in the Linear Ball Bearings category. The manufacturer's published data for this part number specifies Length: Standard ft and Housing material: [Steel] Bearing Steel.
Published specifications for this part include Dynamic Load Rating: 412; Product type: Standard Flange; Operating temperature - max: 80; Operating temperature - min: -15; Retainer Material: Resin; Lubrication Type: Anti-Rust Only (customer needs to add own Grease); Outer diameter d: 21 Ø mm; Overall Length (L): 30 mm; Basic Static Load Rating: 598; Ball Material: Steel; Precision: High Grade; Motion: Linear Motion. The complete technical table is shown in the Specifications tab on this page.
Specifications
| Ball Material | Steel |
|---|---|
| Ball Recirculating Type | Single |
| Basic Static Load Rating | 598 |
| Dynamic Load Rating | 412 |
| Eccentricity | 12 μm |
| Flange Shape | Square type |
| Housing material | [Steel] Bearing Steel |
| Inscribed Bore Diameter Tolerance | 0/-0.009 |
| Inscribed Circle Diameter dr | 12 Ø |
| Length | Standard |
| Lubrication Type | Anti-Rust Only (customer needs to add own Grease) |
| Motion | Linear Motion |
| Operating temperature - max | 80 |
| Operating temperature - min | -15 |
| Outer Cylinder Surface Finish | [No Surface Treatment] No Surface Treatment |
| Outer diameter d | 21 Ø mm |
| Overall Length (L) | 30 mm |
| Precision | High Grade |
| Product type | Standard Flange |
| Retainer Material | Resin |
| Seal Option | UU: Seal attached on both ends |
Product details
| Manufacturer | THK |
|---|---|
| Manufacturer part number | LMK12UU |
| Product category | Linear Shafts & Ball Bushings |
| Published specifications | 21 attributes listed |
| Related part numbers | 4 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 LMK12UU?
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 LMK12UU?
LMK12UU 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 LMK12UU, and the quote confirms condition and lead time before you order.
Is the LMK12UU 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 LMK12UU, 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 LMK12UU?
No published lifecycle status is on file for LMK12UU. 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 LMK12UU?
Key specifications include Ball Material: Steel; Ball Recirculating Type: Single; Basic Static Load Rating: 598; Dynamic Load Rating: 412. The full specification table on this page lists every published attribute for this part.
What is the bore size of LMK12UU?
Per the published specification for LMK12UU: Inscribed Bore Diameter Tolerance: 0/-0.009. Confirm against the full specification table on this page, or ask our order desk to verify it with the manufacturer at quote time.
What operating temperature is LMK12UU rated for?
Per the published specification for LMK12UU: Operating temperature - max: 80; Operating temperature - min: -15. Confirm against the full specification table on this page, or ask our order desk to verify it with the manufacturer at quote time.
What material is LMK12UU made of?
Per the published specification for LMK12UU: Housing material: [Steel] Bearing Steel. 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 LMK12UU ship?
Lead time for LMK12UU 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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