3/4/5 Inch Thread Stem PP Casters
Features
- Precision Threaded Stem: M10×1.5mm fine pitch thread for micron-level height adjustment (±0.1mm)
- Engineering-Grade PP Wheel: 50mm diameter with UV stabilizers (tested to 500hr QUV weathering)
- Dual-Bearing Swivel: Chrome steel balls (ABEC-3 grade) for smooth 360° rotation
- Compact Design: 65mm total height - ideal for low-clearance equipment
Function
- Micro-Adjustment: 20mm vertical travel range with locking nut for vibration-sensitive instruments
- Multi-Angle Load Distribution: 15° self-aligning base compensates for uneven surfaces
- Tool-Free Operation: Knurled adjustment knob allows finger-tight positioning
Application
- Laboratory Equipment: Microscope stations, analytical balance tables
- Electronics: PCB assembly benches, optical inspection stations
- Cleanrooms: ISO Class 5 compliant with ESD-safe variants available
Technical Parameters
Wheel Dia (mm/inch) | Tread Width (mm) | Bearing | Load Height (mm) | Swivel Radius (mm) | Plate Size (mm) | Hole Size (mm) | Hole Spacing (mm) | Thread Size (mm) | Stem Size (mm) |
75 / 3" | 27 | No Bearing/Single Ball Bearing | 105 | 69 / 99 | 92 × 65 | 76.5 × 44.5 / 70.5 × 44.5 | 8.5 | M12 × 30 | ⌀12 × 60 |
100 / 4" | 27 | No Bearing/Single Ball Bearing | 127 | 85 / 109 | 92 × 65 | 76.5 × 44.5 / 70.5 × 44.5 | 8.5 | M12 × 30 | ⌀12 × 60 |
125 / 5" | 27 | No Bearing/Single Ball Bearing | 154 | 105 / 120 | 92 × 65 | 76.5 × 44.5 / 70.5 × 44.5 | 8.5 | M12 × 30 | ⌀12 × 60 |
Factory Shows

