The Bushing for Threaded Arbor 289108.N is the replacement bushing for the Siegmund System 28 Professional Screw Clamp 45°/90° 280630.N and the clamp 280611.2. It is 42 mm long with a 30 mm diameter. BTH Sales is the exclusive Canadian importer of Siegmund.
Specifications
| Item no. | 289108.N (siegmund.com) |
|---|---|
| Siegmund name | Bushing for Threaded Arbor |
| System | Siegmund System 28 (Ø28 mm bores, 100 mm grid) |
| Length | 42 mm (1.65 in) |
| Diameter | 30 mm (1.18 in) |
| Weight | 0.08 kg (0.18 lb) |
Works with this product
-
Siegmund System 28 - Professional Screw Clamp 45°/90°
$160.00
-
Siegmund System 28 - Professional Screw Clamp with Vertical Action Toggle
From $236.00
-
Siegmund System 28 - Vertical Bars For 280630
From $50.00
-
Siegmund System 16 & 28 - Anti-Splatter
From $38.00
-
Siegmund System 16 & 28 - Clean Basic
From $32.00
-
Siegmund System 16 & 28 - Ground Connection Comfort
$104.00
Compatibility
- Fits: Siegmund System 28 welding tables and tooling with Ø28 mm bores.
- Not compatible: System 16 (Ø16 mm) tables; Siegmund builds each system around one bore size.
- Related products: 280630.N Siegmund System 28 - Professional Screw Clamp 45°/90, 280611.2 Siegmund System 28 - Professional Screw Clamp With Vertical Action Toggle, 280633.N Siegmund System 28 - Vertical Bars For 280630.
- Care & grounding: anti-spatter spray, CleanBasic cleaner, Ground Connection Comfort (S16/S28).
What's included
- 1 x Siegmund Bushing for Threaded Arbor (289108.N)
Typical uses
- Replacing a worn arbor bushing on a 280630.N clamp
- Rebuilding a 280611.2 clamp
Engineering support & demos
Engineering support comes with your purchase: fixture design, layout drawings, CAD and 3D models, site visits and cobot cell planning, handled by Travis Hardcastle at BTH Sales or by Siegmund directly. Live demos at our St. Marys showroom are by appointment (book a demo), and we offer video demos if you are outside Ontario. BTH Sales is family-owned, founded in 2001, and has been the exclusive Canadian importer of Siegmund since 2018.
Industries served: Siegmund's published practical examples show its welding tables and tooling in these sectors: Agriculture; Interior; Lighting and electrical engineering; Machine tools and plant construction; Measurement and testing technology; Motorcycle engineering; Revolving door systems; Robotic technology; Stage technology; Stainless steel processing; Steel, sheet metal and metal construction; Textile production; Train Construction; Vehicle construction; Welding technology; Woodworking.
Ships across Canada by freight from 5 Industrial Rd, St. Marys, ON N4X 1G2, or pick up from our warehouse. Email sales@bthsales.ca or call +1-519-461-1381 for a freight quote and delivery estimate.
Frequently Asked Questions
Which clamps does the bushing fit?
Siegmund lists 289108.N for the System 28 clamps 280630.N and 280611.2.
What size is it?
Siegmund lists it at 42 mm long, 30 mm in diameter and 0.08 kg.





