Beckman Compatible
J2 Series Centrifuges
F21B-48x1.5/2.0F13B-14x50cy
F18BA-12x50F18B-12x50
F21B-8x50yF10BA-6x500y
F14BA-6x250yF10B-6x500y
F14B-6x250yF9B-4x1000y
F14BA-14x50cy
Sorvall Compatible
RC2/RC5/RC6/RC26/Evolution RC Series Centrifuges
F21S-48x1.5/2.0F13S-14x50cy
F18S-12x50F21S-8x50y
F20S-6x100F10S-6x500y
F14S-6x250yF9S-4x1000y
Evolution RC Series Exclusive
F8S-6x1000y
Jouan Compatible
KR25i Centrifuges
F9J-4x1000
KR22i Centrifuges
F9J-4x1000F10J-6x500y
F13J-14x50cyF14J-6x250y
F15J-8x50cF18J-48x1.5/2.0
F18J-12x50F20J-6x100
F21J-8x50
Hitachi Compatible
CR21/22 Series Centrifuges
F13Hi-14x50cyF9Hi-6x500
F13Hi-6x250F9Hi-4x1000y

F21B-8x50y

View Related Adapters
View Related Bottles

Rotor Specifications

Catalog No.096-084019
ModelF21B-8x50y
Max. Speed21000
Max. g-force52356
k factor669
Rotor Mass4.23 kg (9.34 lbs.)
Liquid ContainmentYes
Will ReplaceJA-20
Will Spin InJ2 Series (J2-MI/J2-MC/J2-HS)
Rmax106
Rmin33
Tube Angle34
ApplicationThis rotor can be used for subcellular fractions, bacteria pelleting, lysate clarification, cell membranes, sucrose gradient isolation of mitochondria, endoplasmic reticulum, and gradient separation of cells with Percoll, Ficoll, Optiprep, or Nycodenz solutions.

Replacement Parts

Refresher Kit021-084019
Extraction ToolNot Applicable
Lid O-rings022-084019
Lid Assembly099-084019

Bottles

Part No. Description
3139-0050 50 mL Nalgene Oak Ridge Polypropylene Bottle with Sealing Cap.
3138-0050 50 mL Nalgene Oak Ridge Polycarbonate Bottle with Sealing Cap.

Adapters

Adapter Part No. Description UOM
010-1068 50 mL to 8.0/10 mL pk/2
010-1127 50 mL to 4x1.0 mL pk/2
010-0382 50 mL to 16 mL pk/2
010-1123 50 mL to 15 mL Conical pk/2
010-1128 50 mL to 3.0 mL pk/2
010-0167 50 mL to 30 mL pk/2
010-1306 50 mL to 10 mL pk/2