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Glass Bearing

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  • Safe-Lab® PTFE Bearing Inserts

    Bel-Art Products

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

  • Spinner Bearing NMR Tube Tester

    Wilmad LabGlass

    …success in high field NMR experiments, this tester will ensure shimming quality of your glass tubes. Useful in labs that wash, dry and reuse precision NMR tubes Warped tubes will bind in the spinner bearing while good tubes spin freely Keep a tube tester beside every NMR spectrometer…

  • Precision PTFE Stirrer Bearings

    Wilmad LabGlass

    …finish rods from other manufacturers are not recommended for use with this bearing. Complete 10mm diameter assembly includes PTFE stirrer bearing, PTFE bushing, saddle O-ring (LG-9470-300), threaded heavy wall borosilicate glass adapter, and top cap (LG-10818-114). See LG-9501 for polished stirrer…

  • Polished Glass Stirrer Shafts

    Wilmad LabGlass

    Precision ground and polished, these borosilicate glass stirrer shafts have a 10mm O.D. For use with LG-9475T bearing with PTFE bearing surface, or other bearings with a PTFE interface with the same bore. Features a side button at bottom for attachment of any of the stirrer/stirring blades (LG-9505…

  • ALDRICH O-(2-Aminoethyl)-O'-(2-carboxyethyl)polyethylene glycol hydrochloride,…

    Sigma-Aldrich

    …a spacer to look at interactions with polymersomes • As a platform for oligonucleotide prodrug delivery • For delivery of doxorubicin nano-aggregates • To form protected ligand-bearing particles with polyethylenimine Packaging: 100, 500 mg in glass bottle

  • ALDRICH 5-(Trifluoromethyl)dibenzothiophenium tetrafluoroborate, 97%

    Sigma-Aldrich

    …uted alkenes via copper-catalyzed trifluoromethylation of terminal alkenes • Trifluoromethyl-bearing quaternary carbon centers by Pd-catalyzed intramolecular decarboxylative allylation of α-trifluoromethyl β-keto esters Packaging: 1 g in glass bottle

  • ALDRICH 4-Carboxyphenylboronic acid,

    Sigma-Aldrich

    …using air as oxidant catalyzed by Ruthenium (Ru)-complex • Glucose sensitive boronic acid-bearing block copolymers • Trisulfonated calixarene upper-rim sulfonamido derivatives and their complexation with the trimethyllysine epigenetic mark Packaging: 1, 10 g in glass bottle

  • ALDRICH (DHQ)2AQN, 95%

    Sigma-Aldrich

    … Purity: 95% Application: Superior ligand for asymmetric dihydroxylation reactions of most olefins bearing aliphatic substituents or olefins having heteroatoms in the allylic position. Legal Information: Sold under license from Rhodia Pharma Solutions. Packaging: 500 mg in glass bottle

  • ALDRICH (DHQD)2AQN, 95%

    Sigma-Aldrich

    … Purity: 95% Application: Superior ligand for asymmetric dihydroxylation reactions of most olefins bearing aliphatic substituents or olefins having heteroatoms in the allylic position. Legal Information: Sold under license from Rhodia Pharma Solutions. Packaging: 500 mg in glass bottle

  • ALDRICH Bromomalonaldehyde, 97%

    Sigma-Aldrich

    … 150.96 CAS No.: 2065-75-0 Purity: 97% Application: Used to construct a 1,4-dihydroquinoline bearing a C-3 chiral sulfoxide group which functions as an annelated NADH model in the enantioselective reduction of methyl benzoylformate to methyl mandelate. Packaging: 5, 25 g in glass bottle

  • Double Sidearm Celstir® Spinner Flasks

    Wheaton

    …borosilicate glass Cylindrical with screw neck and polypropylene cap Teflon®-faced cap, silicon rubber liner Internal Teflon-covered impeller assembly permits gentle stirring of cell suspension cultures in sealed flasks by placing on a magnetic stirrer. Nylon bearing sleeve…

  • PRESTO® Highly Dynamic Temperature Control Systems

    Julabo

    …external temperature sensor port. The graphite bearing centrifugal pressure pump is lubricated by the bath fluid. All models (except for A30) can operate under pressure control to safeguard pressure sensitive applications (such as jacketed glass reactors). Air and water-cooled versions…

  • G-Tek® Polyurethane Coated Kevlar® Gloves

    Protective Industrial Products

    Used for material handling, glass handling operations, fishing industries, sanitation, general maintenance, woodworking and waste handling & recycling. DuPont™ Kevlar® has the Power of Performance Kevlar® is light, comfortable and enduring protection against heat, cuts,…

  • MD Series Magnetic Drive Pumps

    Franklin Electric

    …manual priming unless mounted below liquid level Not a “stand alone” unit Non-submersible Open, shaded-pole motor has sleeve bearings and is impedance protected Motor has 762 mm long lead wires for 120 volts, 50 or 60 Hz; 220-240 volt models are available on special order.

  • CT-1000 Constant Temperature Baths

    Cannon Instrument

    …electrical control system is located in a convenient drawer, mounted on ball-bearing glides for easy access. The bath chamber is a cylindrical clear glass vessel. A stainless steel baffle provides a plain, reflective background to aid in viewing. Two fluorescent lamps illuminate the interior of the…

  • Thomas Model 4 Wiley® Mill

    Thomas®

    …handwheel seals door against mill face. The neoprene shaft seal at rear of chamber prevents lubricant from seeping in while also protecting the ball bearings of the rotor shaft from sample dust. Knives: The inlaid edges are specially formulated tool steel, tempered and hardened for durability…

  • Thomas Digital ED-5 Wiley® Cutting Mill

    Thomas®

    …Louvered steel cabinet encloses motor with thermal overload cutout, rotor shaft ball bearing assembly and a storage compartment, approximately 254 W x 191 H x 203 D mm, for tools and sieves. Ball bearings are permanently lubricated and sealed. Hinged cover of cabinet provides easy access. Cabinet…

  • Acid-Resistant CentriVap Centrifugal Vacuum Concentrator

    Labconco

    The Acid-Resistant CentriVap Benchtop Centrifugal Vacuum Concentrator with glass lid is a compact evaporation system that utilizes centrifugal force, vacuum and heat to speed evaporation of multiple biological or analytical samples containing chemicals such as 0.1 to 1% TFA, hydrochloric acid,…

  • PuriCare Vertical Flow Stations

    Labconco

    …angled, 1/4” thick tempered safety glass sash has large 14” opening. The 2-position sash pivots open to 21” for loading and cleaning. Unit includes 5" diameter, non-marking polyurethane casters with toe brakes and stainless steel bearings; two ADA-compliant pressure gauges;…

  • Acid-Resistant CentriVap Benchtop Centrifugal Vacuum Concentrator

    Labconco

    The Acid-Resistant CentriVap Benchtop Centrifugal Vacuum Concentrator with glass lid is a compact evaporation system that utilizes centrifugal force, vacuum and heat to speed evaporation of multiple biological or analytical samples containing chemicals such as 0.1 to 1% TFA, hydrochloric acid,…

  • Explorer® Analytical and Precision Balances

    Ohaus

    …coated glass helps dissipate static charges in the weighing chamber that could adversely affect the weighing results Side doors seamlessly glide on top-mounted bearings, helping to prevent any potential bind up when balance is left uncleaned Easy to install and remove glass panels and…

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