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


366695 339080 339080 366695
CABK366695 BK339080 CABK339080 BK366695
JS-4.2 and JS-4.2A Swinging Bucket Rotors, Beckman Coulter®
Centrifuges Rotors
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.




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Prices shown are current at time of publication. Where changes have occurred, prices prevailing at the time of shipment will apply. Prices are subject to change without notice.

Our sales and customer service departments welcome quotations for laboratory set-ups and multiple-unit orders. Your inquiries are welcome and appreciated.

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Payment terms are Net 30 Days on approved credit, F.O.B. warehouse or point of manufacture. Shipping charges are prepaid and added to the invoice. C.O.D. orders will be charged a $10.00 handling fee plus shipping charges. AMEX, MasterCard, and Visa are accepted.

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If you would like to return an item, please call BioExpress customer service or contact your local representative for an RGA number. All returns must include an RGA number, include original packaging and be shipped prepaid. Items older than 30 days, sterile, or special order items are subject to review. A 15% restocking fee applies.

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