Rigaku Vacuum
Products Division

Rotary motion
feedthroughs

Rigaku has been a world leader in the manufacturing of Magnetic Fluid Rotary Motion Feedthroughs since 1985. For nearly a quarter of a century Rigaku products have consistently shown to be of extremely high quality at competitive prices. All of our highly skilled people are committed to producing the foremost Rotary Motion Feedthrough in the world.

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Researchers at Rigaku have found a way to simplify and further improve the design of fluid sealed feedthroughs.
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FD-CF solid shaft - conflat mount / inch

Operating specifications

Style	0.250" Shaft		0.375" Shaft
Style	1.33" CF	2.75" CF
Product No. Model	10C-8918-A FD-CFM-0250	10C-8910-A FD-CF-0250	10C-8912-B FD-CF-0375
Max RPM Torque (lb-in)	15000 50	15000 50	10000 150
A (inch) B (inch) C (inch) D (inch)	0.75 0.28 1.75 3.25	0.75 0.50 2.56 4.06	0.75 0.50 2.56 4.06
E (inch, 2 places)	0.2500/0.2495	0.2500/0.2495	0.3750/0.3745
F (inch)	1.33	2.73	2.75
G (inch)	0.75	1.50	1.50
H (flange)	1.33" CF	2.75" CF	2.75" CF
J (shaft end) (2 places)	0.03 x 0.40 flat	0.03 x 0.40 flat	0.03 x 0.40 flat
FFC Part No. FFC Model No.	50A-103915 MB-250-BN-101	50A-103532 SB-253-BW-026	50A-103154 SB-375-BW-147

Fittings supplied

Operating specifications

Style	0.250" Shaft	0.375" Shaft
Style	2.75" CF
Product No. Model	10C-8910-B FD-CF-0250-W	10C-8913-A FD-CF-0375-W
Max RPM Torque (lb-in)	15000 50	10000 160
A (inch) B (inch) C (inch) D (inch)	0.75 0.50 2.56 4.06	0.75 0.50 2.56 4.06
E (inch, 2 places)	0.2500/0.2495	0.3750/0.3745
F (inch) G (inch)	2.75 1.50	2.75 1.50
H (flange)	2.75 CF	2.75 CF
J (shaft end) (2 places)	0.03 x 0.40 flat	0.03 x 0.40 flat
M (2 places)	Fitting for 0.25" OD tube
FFC Part No. FFC Model No.	50A-103501 SB-253-BW-148	50A-103912 SB-375-BW-151

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