Precision PTFE covered stainless steel stirring shafts, 19mm OD. Drilled type shafts accept 8091,8092,8093,8100 agitators and can be used in 19mm Trubore bearings (8059, 8060, 8061 & 8065). Not recommended for PTFE bearings 8050, 8067 and 13445. Join to stirrer motor using 8124 series chucks.

Stirring shaft agitator combination available in either a solid, precision ground glass shaft or all PTFE knob type shaft with a PTFE snap-fit agitator designed to fit through 14/20 and 18/11 joints. Designed for use with our 5mm ID 9524 or 9527 bearings and flasks of 50ml and smaller.

Blade is shaped to resemble the contour of a round bottom flask. Blades are available solid or perforated. Made of 1/8" PTFE to fit 10mm OD stirrer shafts. Minimum joint size listed is the size required to allow passage of the blade.

Nylon chuck for use with ACE stirring shafts or other shafts of the same dimensions. Chuck has flexible insert which allows for misalignment of shaft without danger of breakage.

Ultra-Vacuum stirrer bearing for applications up to 0.6 Torr. Non-shedding bearing is manufactured from PTFE, Rulon and PEEK materials. Equally good in both vacuum and pressure applications as low as 0.6 Torr. Rated for up to 400 rpm with both glass (polished rather than precision ground is best)…

Fully flexible drive shaft facilitates isolation of the stirrer motor from the reactor. Complete units, code -30 (91.4cm) and code -32 (152.4cm), designed for use with 8mm (5/16in) motor shaft. Purchase the optional code -27 adapter for motors with 9.5mm (3/8in) shafts. Reactor end consists of a…

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…

Precision ground glass stirring shafts, 19mm OD, hollow. Button type shafts accept 8085 blades and can be used in all 19mm ID Trubore 8059, 8060, 8061 and 8065 bearings. Compatible with our 8050 mechanical seal and 13445 PTFE Debris-free bearings. Join to stirrer motor using 8124 series chucks.

Polished stainless 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…

Self-aligning, lubricant free PTFE Trubore bearing or combination bearing / debris trap. Use with 8076 (19mm od) or 8080 (28mm od) polished glass stir shafts. Debris trap model prevents bearing-wear particles from contaminating the reaction vessel and has a side port for clean-out, evacuating or…

PTFE gasket is 0.015" thick with an opening to fit Chemglass stirrer shafts. Gasket is placed below the CG-2048 Safety collar to prevent wear as a result of the collar rotating against the stirrer bearing. Also useful as a dust cover.

Precision ground glass stirring shafts,10mm OD, crescent type. Useful for stirring viscous materials at low rpm. Available for round bottom flasks of 1, 3 and 5 liters. Code -19, 3 liter size will fit a 2 liter flask, but closely. Flask opening must be 29/42 or larger. Use with Trubore bearings…

The unique design of our Tru-Stir™ stirrer shaft coupling eliminates the need to use rubber hose or universal adapters to attach your stirrer shafts to overhead stir motors. Coupling incorporates a unique helical stainless steel spring permitting up to 1/4” of offset misalignment and…

Agitators are made entirely of PTFE and glass filled PTFE and are for use with 19mm or 25.4mm OD stirrer shaft CG-2097 and are available in 45°, 60° and 90° impeller angles. The 45° and 60° impellers are set up to stir downwards in a clockwise direction and upwards when rotated…

Designed to fit 8068, 8070, 8071, 8074 or 8078 stirring shafts. Useful as dust cover and as replacement for gasket supplied with 8127 collar. Twelve to a package.

Stirring shaft with steel core. Use with PTFE stirrer guides and for applications which do not require a guide. Unbreakable, scratch resistant, and usable up to 280C.

Precision Trubore Stirrer Assembly consisting of 10 mm ID bearing, bushing, precision ground, button type glass shaft and blade. Available with either glass or PTFE stir blade.

Grease-Free PTFE 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…

A superior, low melting, silicone base lubricant which liquefies at body temperature. Because of its composition, you need apply only a very thin film of Stir-Lube® to a stirring shaft to increase bearing and shaft life at least three times over that of a bearing lubricated with glycerine.…

PTFE agitator with removable blade secured with a PTFE pin. Supplied 76mm long blade will fit through a 29/42 joint. Fits 10mm OD drilled type or beaded type 8068, 8071 and 8075 shafts.

A 19mm precision ground and polished stirrer shaft to fit CG-2086 19mm PTFE bearings. Side button for attachment of CG-2089 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-2085. ALSO NOTE:…

Trubore bearing, heavy duty, standard taper joint, self-aligning. Unique 3 piece design of Trubore inner bearing, compression seal nylon bushing and glass standard taper adapter allows for moderate misalignment of stir motor and the bearing cannot sieze the shaft. For use with 8077 & 8078 19mm od…

PTFE covered stainless steel stirring shafts, 10mm OD, drilled type. If used unlubricated, 500 rpm max with water cooled 8040 bearing, 100 rpm max recommended with 8036, 8038, 8039, 8043, 8047, 8051 and 8055 bearings. With condensate film as added heat transfer agent, 2000 rpm can be attained.…

Trubore stirrer assembly consists of the standard taper outer glass bearing, PTFE inner bearing, glass-filled PTFE bushing and lock nut, compression seal saddle o-ring, PTFE blade and either a glass or stainless stir shaft.

Precision ground and polished stirrer shaft for use with Chemglass process reactors. Designed to utilize CG-2095 and CG-2096 PTFE agitators. Lower portion of stirrer shaft is sandblasted and has a 3/8” wide flat.  Please Note: CG-2097-75 and CG-2097-100 are made from heavy wall tubing…

16mm O.D. shaft is constructed using a molding process whereas the blade is molded directly onto the PTFE coated stainless steel shaft. This 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 1/2" diameter stainless steel…

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.

A rugged, compact, inexpensive stirrer. The upper member turns with stirring shaft, bottom member remains stationary. Upper member supplied with vinyl connector. Use with ACE 8134 stirring shafts. Assembly may also be used to make your own rotary evaporator.

Explosion proof (XP) motor features a 5:1 right angle gearbox to reduce the overall height above support frame to 10.5”. Motor is supplied with a 30ft 18/3 SJEOO cord with twist lock connector. XP motor must be used in conjunction with our digital motor controller, and mounts to all our…

PTFE banana shaped stir blades for 10mm OD button type stir shafts. 3mm thick blades have a number of perforations and are designed to closely fit various sizes of round bottom flasks. 10mm OD stir shafts can be found in our 8068, 8070, 8074 and 8075 series.

Chlorofluorocarbon grease for use at speeds up to 6000 r.p.m. with ACE standard glass assemblies. Use 8040 water-cooled type bearing for long-time stirring (over one hour). Below one hour, 8038 type may be used at 1500 r.p.m.; eight hours at 1000 r.p.m. High chemical inertness unaffected by strong…

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…