NW25 Rotary Motion Feedthroughs

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NW (KF) Flange Rotary Motion Feedthrough
NW25 (KF25) Flange OD: Ø1.57"
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)

NW25 High Vacuum Flange Equivalents
KF25, KF-25, K100, NW-25, QF25, ISO-QF
Rigaku Superseal Super Seal Feedthru 0.25" 0.38"



NW25 Rotary Motion Feedthrough FTR-NW25x025-HCS 1/4" Shaft Hydrocarbon Series Price: $594.00 Sale: $499.00		NW25 Rotary Motion Feedthrough FTR-NW25x025-PPS 1/4" Shaft Perfluoronated Polyether Price: $659.00 Sale: $554.00



NW25 Rotary Motion Feedthrough FTR-NW25x038-HCS 3/8" Shaft Hydrocarbon Series Price: $594.00 Sale: $499.00		NW25 Rotary Motion Feedthrough FTR-NW25x038-PPS 3/8" Shaft Perfluoronated Polyether Price: $694.00 Sale: $554.00

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.