Product Description
Seal an overhead stirrer shaft tightly enough for reflux and inert atmosphere work with a stuffing box bearing. The adjustable packing arrangement keeps vapor in and air out, and can be retightened as components wear. It is a dependable choice for sealed overhead stirring.
This listing is for Kimble catalog number 782001-2440: Stirrer Bearing With Stuffing Box, 24/40 mm. This threaded glass ground joint bearing seals against the shaft with a PTFE O-ring, a precision-bore PTFE sleeve bearing and a PTFE tightening screw with lock nut and washer. It is offered with a 24/40 or a 29/42 joint. Glass is 33 expansion, low extractable borosilicate meeting USP Type I and ASTM E438, Type I, Class A. LIGHT LABS supplies the complete DWK Life Sciences line, including Kimble, Wheaton and DURAN labware.
Key Features
- Stuffing box seal – Adjustable PTFE packing around the shaft.
- Precision PTFE sleeve – Smooth, low-friction rotation.
- Lock nut and washer – Holds compression in place.
- Two joint sizes – 24/40 or 29/42.
Specifications
| Catalog Number | 782001-2440 |
| Brand | Kimble (DWK Life Sciences) |
| Description | Stirrer Bearing With Stuffing Box, 24/40 mm |
| Sold As | Each |
| Glass | Type I, 33 expansion borosilicate glass |
| Standards | USP Type I; ASTM E438, Type I, Class A |
| Joint size | 24/40; 29/42 |
| Seal components | PTFE O-ring, PTFE sleeve, PTFE screw |
Available Options
Applications
- Sealed overhead stirring
- Reflux with stirring
- Inert atmosphere synthesis
- Volatile solvent reactions
