Item No :
LMK16UUSize (d*D*B) :
16x28x37x48x37mmMaterial :
Chrome steel GCr15Lead Time :
Normally 3-5 daysWeight :
0.104KGPayment Terms :
100% T/T or 30% T/T in advance ,70% before deliveryShipping Port :
Guangzhou, Ningbo, ShanghaiMOQ :
50 pcsHigh Precision LMK16UU Linear Motion Bearing with Square Flange
⚙️Product Description:
The LMK16UU Square Flange Linear Bearing is designed for 16mm shafts and built with a multi-ball circulation structure that ensures smooth, low-friction linear motion.
Made from high-quality bearing steel (GCr15/SUJ2), the LMK16UU offers excellent durability, long service life, and consistent motion performance—perfect for industrial linear motion applications.

⚙️Technical Parameters:
|
Item No. |
LMK16UU |
|
Branding |
Famous brand/RMO/Neutral/OEM |
|
Sealing |
UU |
|
Material |
Chrome steel GCr15 |
|
Lead Time |
3-5 days |
|
Precision |
Ground inner & outer raceways |
|
Ball Circuits |
5 rows |
|
Basic Load Rating |
Dynamic Cr 775 N, Static Cor 1180 N |
|
Cage material |
Nylon or steel |
|
Shipping Port |
Guangzhou, Ningbo, Shanghai |
|
Payment |
100% T/T, or 30% T/T In Advance ,70% T/T After Finished Production |
⚙️Key Features & Advantages:
• High-Precision Linear Motion: Built with high-grade bearing steel and a smooth ball-circulation system, offering low friction and high positioning accuracy.
• Square Flange Mounting: The LMK square flange design ensures easy installation and stable mounting, ideal for setups with • limited space or requiring rigid support.
• Durable & Long Service Life: Heat-treated balls and raceway provide excellent wear resistance, supporting long-term continuous linear movement.
• Low Noise Operation: Optimized internal structure ensures quiet performance, suitable for precision equipment environments.
• Compatible with Various Shaft Types: Works with chrome-plated shafts, stainless steel shafts, carbon steel shafts, and more.
• Flexible System Integration: Easily pairs with shaft supports, linear blocks, and mechanical modules to build reliable linear motion systems.

| Model No. | d | D | H | m |
| LMK6 | 6 mm | 12 mm | 19 mm | 18.5 g |
| SDMK6 | 6 mm | 12 mm | 19 mm | 23 g |
| LMK8S | 8 mm | 15 mm | 17 mm | 23 g |
| LM8 | 8 mm | 15 mm | 24 mm | 29 g |
| SDMK8 | 8 mm | 5 mm | 24 mm | 35 g |
| LMK10 | 10 mm | 19 mm | 29 mm | 61 g |
| SDMK10 | 10 mm | 19 mm | 29 mm | 65 g |
| LMK12 | 12 mm | 21 mm | 30 mm | 56 g |
| LMK13 | 13 mm | 23 mm | 32 mm | 75 g |
| LMK16 | 16 mm | 28 mm | 37 mm | 104 g |
| SDMK16 | 16 mm | 28 mm | 37 mm | 110 g |
| SDMK16A | 16 mm | 28 mm | 37 mm | 110 g |
| LMK20 | 20 mm | 32 mm | 42 mm | 145 g |
| LMK25 | 25 mm | 40 mm | 59 mm | 300 g |
| SDMK25 | 25 mm | 40 mm | 59 mm | 290 g |
| LMK30 | 30 mm | 45 mm | 64 mm | 375 g |
| SDMK30A | 30 mm | 45 mm | 64 mm | 460 g |
| LMK35 | 35 mm | 52 mm | 70 mm | 692 g |
| LMK40 | 40 mm | 60 mm | 80 mm | 864 g |
| LMK50 | 50 mm | 80 mm | 100 mm | 2020 g |
| LMK60 | 60 mm | 90 mm | 110 mm | 2520 g |
| SDMK80 | 80 mm | 120 mm | 140 mm | 5400 g |
• Industrial Automation: robotic arms, conveyor systems
• Precision Machine Tools: CNC milling machines, lathe linear rails and slides
• 3D Printing & Laser Equipment: print head motion systems, laser cutting/engraving platforms
• Medical & Laboratory Devices: sample analyzers, precision measurement and positioning tools
| 1. Keep clean | 2. Use with caution | 3. appropriate tool | 4. Hot-loading | 5. Be careful of rust |
| Dust will have a bad effect on the bearing, so keep the surrounding clean. | Strong impact during use can easily cause scratches and indentations. | Avoid replacing existing tools, and use appropriate tools. | Bearings are precision parts, so hot installation is recommended. | Sweat on your hands during operation will cause rust, so it is best to wear gloves. |
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