STIRRERS
328
10 mm Precision / Adapters / Water Cooled
10 mm Precision Stirrer Assembly with PTFE Blade and Stuffing Box This assembly is recommended for reaction systems requiring vacuum.
Anodized Aluminum Adapter for Stirrer Motors Convenient, inexpensive adapter for connecting pestles to stirrer motors. • Anodized aluminum, with attached flexible tubing serving as a friction-clutch and as a flexible coupling • Stepped-stem diameter is 1/4” and 5/16” (6.4 and 7.9 mm) Part Number Fits Shaft Diameter (mm) Height (mm) Case Qty 788000-0021 8-10 45 1 Flex-Coupling Adapter for Glass Stirring Rods The flex-coupling allows 10 mm glass stirring rods to be used with a motor drive. • The coupling uses a 3” long epoxy-coated spring to compensate for misalignment, reduces the chance of breakage and eliminates the need for special adapters • The glass shaft is secured by means of a silicone rubber insert • The top bushing will accept a 5/16” OD motor rod and is tightened by means of an Allen screw
•
PTFE blade
• Complete unit includes a polyacetal stuffing box, glass stirrer bearing, 10 mm OD glass shaft, PTFE blade and stirrer packing • Packing consists of a PTFE and graphite mixture • Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements
For Flask Capacity (mL)
Standard Taper Joints
Part Number
Case Qty
782030-0124
500 to 5000
24/40
1
Replacement Parts
Fits Shaft Diameter (mm)
Max Rod Grip Size (in)
Part Number
Case Qty
Part Number
Case Qty
Description
788030-0000
10
0.3125
1
782001-2440 782001-2942
Stirrer Bearing with Stuffing Box, 24/40 Stirrer Bearing with Stuffing Box, 29/42
1 1
Size 261 Stirrer Shaft, Shaft OD 10mm, Approx. overall length 445mm, 24/40 and 29/42, Approx. ground length 400 mm, For flask capacity 100 to 5000mL Size 22 PTFE Stirrer Blade, For flask cap. 500, 1000mL, Approx. height x width 19 x 75 mm, Flask center neck size 24/40 - 35/20
Flex-Shaft Adapter for Stirrer Motors A convenient stainless steel universal joint with 5/16 inch OD shaft and polyacetal adapter connects stirrer shafts to stirrer motors.
786500-0261
1
789030-0022
1
• Flexible design allows connection even if alignment is not precise Part Number Fits Shaft Diameter (mm) OD (in) Case Qty 788020-0021 8-10 0.3125 1
10 mm Stirrer Assembly with PTFE Blade and Polished Glass Shaft This unit is recommended for systems requiring vacuum. • Complete assembly requires bearing, shaft, blade, and O-ring (each part is sold separately) • Shaft is 10 mm OD polished glass • Blade is PTFE • O-ring is FKM • 24/40 Standard Taper joint • Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements
Polyacetal Stirrer Adapter A polyacetal stirrer adapter for connecting shafts to stirrer motors.
•
Knurled compression nut can be hand-tightened for a positive connection Stepped OD on stem allows use with 1/4” and 5/16” precision collet-type chucks
•
Part Number 788010-0021
Fits Shaft Diameter (mm)
Case Qty
8-10
1
Part Number
Case Qty
Description
785031-0124 10 mm Stirrer Bearing, 24/40, PTFE and glass
1
445mm HI-VAC® Stir Shaft, OD 10mm, for Flask Capacity 100 to 5000mL, 24/40 or 29/42 Size 22 PTFE Stirrer Blade, For flask cap. 500, 1000mL, Approx. height x width 19 x 75 mm, Flask center neck size 24/40 - 35/20 10mm FKM O-ring, size 5-102, ID 2.45 mm, width 0.97 mm, black or brown
10 mm Precision Water Cooled Stirrer Bearing Water-cooled bearing with built-in lubricant reservoir for use with a 10 mm OD shaft. • Compatible stirrer shaft is 786500-0261, 10 mm x 445 mm • Compatible stirrer blade is 789030-0022, 19 mm x 75 mm • Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements
786520-0261
1
789030-0022
1
758252-1025
10
Use with Shaft OD (mm)
Standard Taper Joints
Part Number
Case Qty
781501-2440
10
24/40
1
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