Supernuts & Lead Screws
 
Ball Screws
3/8" to 3/4" - Spec's
3/8" to 3/4" - Nut Dim's
3/8" to 3/4" - Preloaded Dim's
1" to 1 1/2" - Spec's
1" to 1 1/2" - Nut Dim's
1" to 1 1/2" - Preloaded Dim's
2" to 4" - Spec's
2" to 4" - Nut Dim's
2" to 4" - Preloaded Dim's
4mm to 14mm Miniature
16mm to 38mm Ground
25mm to 50mm Ground
 
Drive Assemblies
NEMA 17 Motor Mount
NEMA 23 Motor Mount
NEMA 34 Motor Mount
NEMA 42 Motor Mount
Flange Mount Bearing
Base Mount Bearing
 
Stock Stages
T23 Stock Stage
T34 Stock Stage
T42 Stock Stage
 
Round Rail Guides
Full Support - Std Block
Full Support - Twin Block
End Support - Std Block
End Support - Twin Block
 
Profile Rail Guides
 
Accessories
Beam Style Couplers
Three Piece Couplers
Mounting Flanges
Grease
 



Grease 




We offer a full compliment of lubri-cants including our low vapor pressure greases for clean room and vacuum applications. The TriGel line is specif-ically formulated to offer a lubrication solution for a wide range of linear motion applications. Choose the appropriate gel for your requirements and get the utmost performance out of your BS&A products.



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BS&A Gel Type TriGel-300S TriGel-450R TriGel-600SM TriGel-1200SC TriGel-1800RC
Application Acme Screws, Supernuts, Plastic Nuts Ball Screws, Linear Bearings Bronze Nuts Acme Plastic Nuts, Clean Room, High Vacuum Ball Screws, Linear Bearings, Bronze Nuts, Clean Room, Vacuum
Maximum Temperature 200C (392F) 125C (257F) 125C (257F) 250C (482F) 125C (257F)
Mechanism Materials Plastic on Plastic or Metal Metal on Metal Metal on Metal
Bronze on Steel
Plastics or Metals, any Combination Metal on Metal
Mechanical Load Light Moderate Moderate to Heavy Light to Moderate Moderate
Precision Positioning Not recommended w/o OEM testing Not recommended w/o OEM testing Not recommended w/o OEM testing Usually OK Usually OK
Very Low Torque Variation Over Temperature Yes Yes
Very Low Starting Torque Yes Yes Yes Yes
Compatibility w/Reactive Chemicals Not recommended w/o OEM testing Not recommended w/o OEM testing Not recommended w/o OEM testing Usually OK Not recommended w/o OEM testing
Compatibility w/Plastics and Elastomers May cause silicone rubber seals to swell May cause EPDM seals to swell May cause EPDM seals to swell Usually OK May cause EPDM seals to swell
Clean Room Use Not recommended Not recommended Not recommended Usually OK Usually OK
High Vacuum Use Not recommended Not recommended Not recommended Usually OK Usually OK
Vapor Pressure (25C) Varies with lot Varies with lot Varies with lot 8 x 109 torr 4 x 109 torr
 Lubricant Price
10cc Syringe**
1 Pound Tube

Yes
Yes

Yes
Yes

4 oz tube


Yes
NA

Yes
NA
*Maximum temperature for continuous exposure.
Higher surge temperatures may be permissible but should be validated in the actual end use by the OEM.
Low temperature limits are 15 C or lower. Consult BS&A for specifics.
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