Keep my session open?
Ending In 
The session is expired
Your session has expired. For your security, we have logged you out.
Would you like to log in again?

JS-4.2 and JS-4.2A Swinging Bucket Rotors, Beckman Coulter®


366695 339080
These windshielded, six-place rotors with aluminum rotor yoke and removable, aluminum swinging buckets are for use in the Avanti™ J6-MI centrifuge.

  • Ideal for Rapid Sedimentation of Protein Precipitates, Large Particles, Cells, and Cell debris
  • Suitable for Binding Studies and Separating Serum from Whole Blood
  • ARIES™ Smart Balance Technology Included
  • Capacity of 6 L or Six Blood Bags
  • Windshielded

They are ideal for rapid sedimentation of protein precipitates, large particles, cells, and cell debris and suitable for binding studies and separating serum from whole blood.

Rotor JS-4.2A features ARIES Smart Balance technology that provides imbalance compensation for rotors with buckets that are unbalanced by up to 100 g. Both rotors have a capacity of 6 L or six blood bags. The buckets are interchangeable with microplate carriers (sold separately); each carrier holds three microtiter plates.

Ordering information: Aeroseal™ cover for round buckets features an O-ring seal for added aerosol protection. For Multi-Disc™ adapters, see BK339100 series.



Expand All / Collapse All
Description Maximum RCF Maximum Speed Supplier No. Catalog Number Unit List Price Quantity
JS-4.2A Rotor 5020 g 4200 rpm 366695 C-2451-37 Each Retrieving
JS-4.2 Rotor 5020 g 4200 rpm 339080 C-2451-38 Each Retrieving


Expand All / Collapse All

Description Tube Capacity For Use With Maximum Diameter Color No. of Places No. of Discs Supplier No. Catalog Number Unit List Price Quantity
- 50 mL - 35 mm Dark Blue 4 7 341794 C-2451-85 Each Retrieving
- 500 mL - 70 mm Yellow 1 9 339109 C-2451-73 Each Retrieving
- 20 mL - 18 mm Green 14 8 339102 C-2451-87 Each Retrieving
- 10 mL - 14 mm Orange 24 6 339101 C-2451-75 Each Retrieving
Aeroseal Cover - - - - - - 343686 C-2451-80 Each Retrieving
Bottle Sleeves, for 750 or 1000 mL Bottles - - - - - - 356096 C-2451-72 Pack of 6 Retrieving
Microplate Carriers - - - - - - 358682 C-2451-83 Each Retrieving
Enter Certificate Details

Enter the Lot number:

Choose from recent batch/lot numbers:

Review & Compare Alternatives
We found alternative products that can save you up to  per item-unit.  To compare product details, select up to 3 alternatives below and click Compare Selected.To add items to your basket, enter a quantity and click Add to Basket.

Original Product:

Description Catalog Number Availability Unit Your Price Price Per Qty