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| Place of Origin: | China |
| Brand Name: | OEM |
| Certification: | ISO 9001 2000 |
| Model Number: | LMK20LUU |
The LMK20LUU is a long-type square flange linear ball bearing engineered for smooth and accurate linear motion along a 20 mm shaft. It features a double-sealed structure, a recirculating ball system, and convenient square flange mounting, making it ideal for CNC machinery, automation systems, robotics, and industrial linear motion applications.
| Item | Specification |
|---|---|
| Model | LMK20LUU |
| Bearing Type | Linear Ball Bearing |
| Series | LMK-L Series |
| Structure | Long Type, Square Flange |
| Shaft Diameter | 20 mm |
| Outer Diameter | 32 mm |
| Overall Length | 80 mm |
| Flange Shape | Square |
| Flange Dimension | 54 × 54 mm |
| Flange Thickness | 8 mm |
| Mounting Hole PCD | 43 mm |
| Seal Type | Double Rubber Seals (UU) |
| Number of Ball Circuits | 5 |
| Dynamic Load Rating | 1,400 N |
| Static Load Rating | 2,740–2,750 N |
| Approx. Weight | 0.26 kg |
We also supply the following LMK series bearings:
| Model | Shaft Diameter (d) | Outer Diameter (D) | Length (L) | Flange Size (K × K) | Flange Thickness (H) |
|---|---|---|---|---|---|
| LMK6UU | 6 | 12 | 19 | 22 × 22 | 5 |
| LMK8UU | 8 | 15 | 24 | 25 × 25 | 5 |
| LMK10UU | 10 | 19 | 29 | 30 × 30 | 6 |
| LMK12UU | 12 | 21 | 30 | 32 × 32 | 6 |
| LMK13UU | 13 | 23 | 32 | 34 × 34 | 6 |
| LMK16UU | 16 | 28 | 37 | 37 × 37 | 6 |
| LMK20UU | 20 | 32 | 42 | 42 × 42 | 8 |
| LMK25UU | 25 | 40 | 59 | 50 × 50 | 8 |
| LMK30UU | 30 | 45 | 64 | 58 × 58 | 10 |
| LMK35UU | 35 | 52 | 70 | 64 × 64 | 10 |
| LMK40UU | 40 | 60 | 80 | 75 × 75 | 13 |
| LMK50UU | 50 | 80 | 100 | 92 × 92 | 13 |
| LMK60UU | 60 | 90 | 110 | 106 × 106 | 18 |
For purchasing the LMK20LUU Linear Ball Bearing, contact our professional THK supplier team:
Email: sales@transmission-chain.com
WhatsApp: 008615006175975
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