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NW25 Rotary Motion Feedthroughs

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 <br> FTR-NW25x025-HCS
NW25 Rotary Motion Feedthrough <br> FTR-NW25x025-PPS
NW25 Rotary Motion Feedthrough
FTR-NW25x025-HCS


1/4" Shaft
Hydrocarbon Series

Price: $535.00
Sale: $440.00
NW25 Rotary Motion Feedthrough
FTR-NW25x025-PPS


1/4" Shaft
Perfluoronated Polyether

Price: $600.00
Sale: $495.00
NW25 Rotary Motion Feedthrough <br> FTR-NW25x038-HCS
NW25 Rotary Motion Feedthrough <br> FTR-NW25x038-PPS
NW25 Rotary Motion Feedthrough
FTR-NW25x038-HCS


3/8" Shaft
Hydrocarbon Series

Price: $535.00
Sale: $440.00
NW25 Rotary Motion Feedthrough
FTR-NW25x038-PPS


3/8" Shaft
Perfluoronated Polyether

Price: $635.00
Sale: $495.00

Rotary Motion Feedthroughs

Hydrocarbon Series

Perflouronated Polyether

Ferrofluid Type

A300S

F310

Operating Temperature

80C Max.

100C 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.