LB Series (Inch Standard)
Type: Linear Ball Bushing / Inch Standard
Material: Bearing Steel (Gcr15) / Polymer Retainer
Seal Type: Double Rubber Seals (2RS)
Precision: Standard / High Precision
Shaft Diameter: 0.25" – 2.00"
Load Capacity: Light to Medium Radial
Application: Inch-standard machinery, US-market automation equipment, retrofitting legacy systems
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The LB Series inch-standard linear ball bushings provide smooth linear motion for machinery designed to imperial specifications. With precision ball circuits and double rubber seals as standard, these bushings offer reliable performance across inch-dimensioned shafting. Widely used in US-market automation equipment and legacy system retrofitting projects.
Technical Specifications
| Unit No. | Shaft Dia. (mm) | Dimensions L×W×H (mm) | Dyn. Load C (kN) | Stat. Load Co (kN) | Weight (kg) |
|---|---|---|---|---|---|
| LB8 | 12.7 | 30×21×21 | 0.510 | 0.784 | 0.032 |
| LB10 | 15.875 | 37×28×28 | 0.774 | 1.180 | 0.063 |
| LB12 | 19.05 | 42×32×32 | 0.882 | 1.370 | 0.085 |
| LB16 | 25.4 | 59×40×40 | 0.980 | 1.570 | 0.216 |
| LB20 | 31.75 | 64×45×45 | 1.570 | 2.740 | 0.305 |
| LB25 | 38.1 | 70×52×52 | 1.670 | 3.140 | 0.395 |
| LB30 | 44.45 | 80×60×60 | 2.160 | 4.020 | 0.632 |
| LB40 | 50.8 | 100×80×80 | 3.820 | 7.840 | 1.580 |
| LB50 | 63.5 | 110×90×90 | 4.800 | 10.200 | 2.010 |
