2.75" CF Rotary Motion Feedthrough

CF Conflat Flange Rotary Motion Feedthrough
2.75" OD CF Conflat Flange (6 Bolt Holes)
• 1/4" or 3/8" Shaft
• Maximum Operating Pressure Differential: 2.5 Bar
• Helium Leak Test: < 5x10^-9 mbar l/sec
• Transmission Torque (lb-in): 160
• Housing and Shaft Material: 17-4 pH Stainless Steel
• Bearing Type: SSri-1438 (Stainless Steel)
• Bearing Static Load, Maximum: 273 lbs.
• Bearing Dynamic Load, Maximum: 569 lbs.
• Bearing Lubricant Vapor Pressure: 1.00x10^-13 Torr
• Bearing Lubricant Type: Fomblin/Krytox blend

Hydrocarbon Series (HCS) or
Perflouronated Polyether Series (PPS)

2-3/4" OD CF Conflat Flange:
• 6 Clearance (Thru) Holes
• 0.265" Bolt Hole Diameter

2.75" OD CF Conflat Flange (CFF) Equivalents
275CF, CF35, CF38, CF40, CF275
DN35CF, DN40CF, NW35CF
Rigaku Superseal Super Seal Feedthru 0.25" 0.38"



2.75" OD Conflat Rotary Motion Feedthrough FTR-275x025-HCS 1/4" Shaft Hydrocarbon Series Price: $729.00 Sale: $599.00		2.75" OD Conflat Rotary Motion Feedthru FTR-275x025-PPS 1/4" Shaft Perfluoronated Polyether Price: $794.00 Sale: $649.00



2.75" OD Conflat Rotary Motion Feedthru FTR-275x038-HCS 3/8" Shaft Hydrocarbon Series Price: $729.00 Sale: $599.00		2.75" OD Conflat Rotary Motion Feedthru FTR-275x038-PPS 3/8" Shaft Perfluoronated Polyether Price: $794.00 Sale: $649.00



2.75" OD Conflat Series Hardware

Rotary Motion Feedthroughs	Hydrocarbon Series	Perflouronated Polyether
Ferrofluid Type	A300S	F310
Operating Temperature	80°C Max.	100°C Max.
Ferrofluid Vapor Pressure (Torr)	10^-10	10^-12
Suitable for Operating to (Torr)	10^-8	10^-9
Drag Torque, Break-Away	11 oz-in	20 oz-in
Drag Torque @ 100 RPM	6 oz-in	22 oz-in
Drag Torque @ 1,000 RPM	9 oz-in	28 oz-in
Maximum No-load RPM	5000	2500

Contact LDS Vacuum with any questions:
Phone (407)862-4643 via Fax (407)862-8723 or
info@ldsvacuum.com

LDS Vacuum Products is a 100% woman owned company and
certified Woman Owned Small Business (WOSB)
The logos and/or trademarks appearing on this page are not owned by or registered to LDS but, rather, designate products sold by LDS, and are owned and/or registered to the manufacturers or suppliers of the products.