Stir Bearing

…Pressure is 2-3 PSI. Unlike Conventional PTFE Bearings, Bearing will Not “Flake” Contaminating Your Reaction. All Seals are Made Using Perfluorinated O-Rings Providing Outstanding Resistance to the Most Aggressive Chemicals. Bearing Seals are Rated at up to 2000 RPM** with the…

…Pressure is 2-3 PSI. Unlike Conventional PTFE Bearings, Bearing will Not “Flake” Contaminating Your Reaction. All Seals are made using Perfluorinated O-Rings Providing Outstanding Resistance to the Most Aggressive Chemicals. Bearing Seals are Rated at up to 2000 RPM** with the…

…stirrer bearing designed for use under moderate vacuum applications. The bearing consists of a threaded glass adapter having an inner joint, a set of PTFE washer style bearings, a stainless steel spring, nylon alignment ring and Celcon® compression cap. The unique design of this bearing provides…

…stirrer bearing designed for use under moderate vacuum applications. The bearing consists of a threaded glass adapter having an inner joint, a set of PTFE washer style bearings, a stainless steel spring, nylon alignment ring and Celcon® compression cap. The unique design of this bearing provides…

Not autoclavable. 2 per pack. Use with 10mm stirring rods. Replacement bearings for use with Safe-Lab® Joint Stirrer Bearing

Designed to be used with 8068, 8070, 8071, 8074 or 8078 stirring shafts. Handy for positioning shaft in bearing, and preventing shaft from dropping into flask. Supplied with PTFE gasket to prevent scratching top of bearing and acts as dust cover. Available in either Glass-filled PTFE or 316…

Heavy duty 19mm stirrer bearing for use in stirring large volumes under high torque. Bearing has a tooled lubricant cup.PLEASE NOTE: NOT FOR USE WITH CG-2087 or CG-2088 PRECISION GROUND AND POLISHED STIRRER SHAFTS. STIRRER BEARINGS, 19MM, HEAVY DUTY, JACKETED, Similar to CG-2082 but with a water…

…precision stirrer/stirring bearings are self-aligning. The saddle O-ring provides constant force and a positive seal on the stirring rod that allows vacuum operation to as low as 1mm. Ground finish rods from other manufacturers are not recommended for use with this bearing. Complete 10mm diameter…

Includes two replacement PTFE bushings. Not autoclavable. Fits stirring rods with 10mm diameter. Includes extraction nut to effortlessly remove stopper from flask

…Stirrer Shafts Universal Chem-Vac™ PTFE stirrer bearing provides a VACUUM TIGHT FLAKE-FREE SEAL on GLASS, PTFE or S.S. stir shafts. Upper portion of bearing rotates with the stirrer shaft providing a flake-free seal. The bearing consists of a PTFE standard taper body, Glass filled…

…with a PTFE nut (D) and bolt (A). Shaft is supplied complete with PTFE nut and bolt. PLEASE NOTE: STIRRER BLADES MUST BE PURCHASED SEPARATELY.THESE SHAFTS ARE NOT TO BE USED WITH ANY TYPE OF PTFE BEARING. FOR POLISHED SHAFTS USED WITH PTFE BEARINGS SEE CG-2078. ** US Patent Number 5,326,167

…bearing, thereby allowing a vacuum tight seal. Uses the same PTFE nut and bolt blade attachment method as the CG-2074 ground shaft. PLEASE NOTE: STIRRER BLADES MUST BE PURCHASED SEPARATELY.THESE SHAFTS ARE NOT TO BE USED WITH ANY TYPE OF GLASS BEARING. FOR GROUND SHAFTS USED WITH GLASS BEARINGS…

…bearing, thereby allowing a vacuum tight seal. Uses the same PTFE nut and bolt blade attachment method as the CG-2084 ground shaft. PLEASE NOTE: STIRRER BLADES MUST BE PURCHASED SEPARATELY.THESE SHAFTS ARE NOT TO BE USED WITH ANY TYPE OF GLASS BEARING. FOR GROUND SHAFTS USED WITH GLASS BEARINGS…

A 10mm precision ground and polished stirrer shaft for use with PTFE bearings and CG-2091 and CG-2092 PTFE agitators. Flat ground section extends half way up shaft and permits positive seating of the PTFE locking screws.

Unground, 9mm OD shaft for use in liquid seal bearings and our debris free 8098 and 8099 stirrer assemblies. Code -25 is a button type shaft which accepts our 8083, 8084, 8085 and 8086 blades. Shaft length accomodates flasks from 500ml to 5000ml.

Precision ground glass stirring shafts, 10mm OD, button type, PTFE coating permits higher stirring speeds with Trubore bearings. If used unlubricated, 500 rpm max with water-cooled 8040 bearing. Compatible with 8036, 8038, 8039, 8043, 8047, 8051, 8055 and 13443 bearings. Button type shafts accept…

…makes the stirrer chemically inert, easy to clean and can be used up to 280°C. The top of the shaft has 50mm of exposed 1/4" diameter stainless steel for rigid clamping to a coupling such as CG-2044-C-10 or CG-2046-01. Note: Shaft must be used with CG-2077-U or CG-2077-M style bearing

…stirrer chemically inert, easy to clean and can be used up to 280°C. The top of the shaft has 50mm of exposed 1/2" diameter stainless steel for rigid clamping to a coupling such as CG-2044-02, CG-2044-05 or CG-2046-03. Note: Shaft must be used with CG-2077-U or CG-2077-M style bearing

A 10mm precision ground stirrer shaft to fit CG-2070 through CG-2072 10mm bearings. Side button for attachment of CG-2080 or CG-2081 PTFE stirrer blades. PLEASE NOTE: THESE SHAFTS ARE NOT TO BE USED WITH ANY TYPE OF PTFE BEARING.  FOR POLISHED SHAFTS USED WITH PTFE BEARINGS SEE CG-2079.

…steel stirring shafts, 10mm OD, drilled type with removable button. When used with 8066 PTFE bearing, a lubricant-free vacuum seal can be realized at speeds up to 200 rpm. Recommended for use with 8044,8050,8066,13443 and 13445 bearings. With button, shaft accepts 8083,8085,8086,8087 and 8096 stir…

Interchangeable bearing designed to be used with our precision ground stirring shafts (8068,8070,8071,8073,9532,9533). Recommended top stirring speed with our 8117 Stir-Lube is 1500 rpm.

Polished glass stirring shafts, 10mm OD. Recommended for use with only our 8050,8066,13443 and 13445 bearings. Join 8083,8085,8086,8087,8096 blades to button type shafts. Join 8088, 8089, 8090 & 8091 agitators to bead type shafts. Plain shafts will accept 8094 & 8095 agitators secured with a…

Polished glass stirring shafts, 19mm OD. Available in solid and hollow styles and in various lengths. Join 8085 blades to button type shafts, Join 8091,8092,8093 and 8100 agitators to either knob or drilled style shafts. Join all shafts to stirrer motor using 8124 series chucks. Recommended for use…

…duty, 28mm O.D. glass stirring shaft for use with ACE 12845 reactors. Shafts are pre-drilled to accommodate 8091,8093 & 8101 agitators for 28mm od shafts. Recommended for use with either our 8067 Trubore™ bearing with debris trap or our 8050 non-shedding bearing. For motor connection, use…

Interchangeable ground joint bearing for use with our precision ground stirring shafts (8068,8070,8071,8073,9532,9533). Recommended top stirring speed with our 8117 Stir-Lube is 1500 rpm.

Trubore bearing with standard taper joint for use with our 9534, 9535 and 9541 precision ground stir shafts. Lubricant well at top will accept enough 8117 Stir-Lube to provide hours of operation at up to 1000 rpm. Match bearing ID with stir shaft OD.

Jacketed, Trubore bearing with standard taper joint for use with our 9534, 9535 and 9541 precision ground stir shafts. Hose connections fit 5/16" or 3/8" ID tubing. Match bearing ID of 5 or 6mm to stir shaft OD.

New developed, high-effective stirring bar, ideal for large mixing volumes, viscous media, stirring over wide distances or for disadvantageous vessel bottoms.More than 4x higher torque transmissible, unbeatableincreased mixing effect in comparison to conventional stirringbars, high energetic and…

Precision ground glass stirring shaft with attached vanes, 10mm. For use when agitation and gas introduction are desired at the same time. Agitator will fit through a 45/50 joint. Designed for use with our 9523 Trubore bearing and 9443 or 9446 mini-lab flask heads. Introduced gas exits the hollow…

A 10mm precision ground and polished stirrer shaft to fit CG-2076 and CG-2077 10mm bearings. Side button for attachment of CG-2080 or CG-2081 PTFE stirrer blades. PLEASE NOTE: THESE SHAFTS ARE NOT TO BE USED WITH ANY TYPE OF GLASS BEARING. FOR GROUND SHAFTS USED WITH GLASS BEARINGS SEE CG-2075.

…stirring shafts, 10mm OD, paddled, button type and bead type. Button type shafts accept 8083, 8085, 8086, 8087 & 8096 stir blades. Beaded shafts accept 8088, 8089, 8090 & 8091 agitators. Use with Trubore bearings 8036, 8038, 8039, 8040, 8042, 8043, 8047, 8051, 8053 & 8055. Use with PTFE bearings…

Precision ground glass stirring shaft, 10mm OD, attached vanes. Vanes will fit through a 45/50 joint and are contoured for use with our 9448 and 9456 series Mini-Lab flasks. Use with Trubore bearings 8036, 8038, 8039, 8040, 8042, 8043, 8047, 8051, 8053 and 8055. Compatible with our 8050 mechanical…