LM..AJ Series (Adjustable Clearance)
Type: Linear Ball Bushing / Adjustable Clearance
Material: Bearing Steel (Gcr15) / Steel Retainer
Seal Type: Double Rubber Seals (2RS)
Precision: Adjustable / High Precision
Shaft Diameter: 6mm – 50mm
Load Capacity: Medium Radial
Application: Precision measurement equipment, optical alignment systems, high-accuracy positioning stages
WhatsApp: +86 18663551233
Get a Quote
The LM..AJ Series adjustable clearance linear ball bushings feature a slotted outer shell design that allows precise radial clearance adjustment via a retaining ring. This unique capability enables zero-backlash or preloaded linear guidance for demanding positioning applications. Essential for precision measurement equipment and high-accuracy positioning stages.
Technical Specifications
| Unit No. | Shaft Dia. (mm) | Dimensions L×W×H (mm) | Dyn. Load C (kN) | Stat. Load Co (kN) | Weight (kg) |
|---|---|---|---|---|---|
| LM6-AJ | 6 | 19×12×12 | 0.176 | 0.225 | 0.008 |
| LM8-AJ | 8 | 24×15×15 | 0.235 | 0.333 | 0.014 |
| LM10-AJ | 10 | 29×19×19 | 0.316 | 0.466 | 0.029 |
| LM12-AJ | 12 | 30×21×21 | 0.434 | 0.667 | 0.032 |
| LM16-AJ | 16 | 37×28×28 | 0.658 | 1.003 | 0.063 |
| LM20-AJ | 20 | 42×32×32 | 0.750 | 1.165 | 0.085 |
| LM25-AJ | 25 | 59×40×40 | 0.833 | 1.335 | 0.216 |
| LM30-AJ | 30 | 64×45×45 | 1.335 | 2.329 | 0.305 |
| LM40-AJ | 40 | 80×60×60 | 1.836 | 3.417 | 0.632 |
| LM50-AJ | 50 | 100×80×80 | 3.247 | 6.664 | 1.580 |
