Ball Screw Assemblies Model BSA 0 pages

Page 236
The specifications and data in this publication are believed to be accurate and reliable. However, it is the responsibility of the product user to determine the
suitability of Thomson products for a specific application. While defective products will be replaced without charge if promptly returned, no liability is
assumed beyond such replacement.
* Trademark of Thomson Industries, Inc. THOMSON is registered in the U.S. Patent and Trademark Office and in other countries. Systems, Slides, and Stages -
Inch
For more information, or to place an order, please contact Thomson Industries, at 1-800-554-THOMSON,
Fax: 1-800-445-0329, or E-mail at systems@thomsonmail.com.
Ball Screw Assemblies
Ball Screw Assembly Standard Lengths (Lengths in inches)
Part No. 18 24 30 32 36 40 42 48 54 60 64 66 72 80 84 88 96
BSA-08-Q n n n n n n
BSA-12-L n n n n n n n n n n
BSA-16-H n n n n n n n n n n n n
BSA-16-T n n n n n n n n n n n n
BSA-24-I n n n n n n n n n
BSA-24-J n n n n n n n n n
BSA-24-Z n n n n n n n n n
Ball Screw Assemblies - (Preloaded) (Dimensions in inches)
Part Ball Screw Y V1 W W1 F3 L9 A A1 A5 A7 Motor
Number Dia. x Lead Frame Size
BSA-08-Q .500 x .500 1.00 0.25 0.95 0.14 #6-32 1.23 1.20 0.23 0.76 NEMA 23
BSA-12-L .631 x 1.00 1.93 0.25 1.33 0.18 #8-32 1.69 1.80 - - NEMA 23
BSA-16-H 1.00 x .250 1.90 0.25 1.63 0.26 #10-32 2.15 2.03 0.44 2.12 NEMA 34
BSA-16-T 1.00 x 1.00 NEMA 34
BSA-24-I 1.50 x .250 NEMA 42
BSA-24-J 1.50 x 1.00 2.00 0.41 2.00 0.37 1/4-20 2.75 3.25 0.63 2.25 NEMA 42
BSA-24-Z 1.50 x 1.875 NEMA 42
Preloaded Ball Screw Assemblies
are predesigned to match the
base to pillow block height of
1CA, 1CB and 1CC linear guides.
To utilize Ball Screw Assemblies
with other linear guides contact the
Thomson Systems application
engineering department.
Custom Lengths and Delivery
Information
Systems ordered in standard lengths
are typically shipped in three to four
weeks. Custom length systems are
available and require four to six weeks
for delivery. For special requirements,
please contact the Thomson Systems
application engineering department.
Ball Screw Assemblies - (Preloaded) (Dimensions in inches)
Part Ball Screw L3 L5 L6 L8 H H3 H1 B B3 B4 R G
Number Dia. x Lead
BSA-08-Q .500 x .500 1.50 0.75 0.38 2.25 1.812 2.35 1.200 3.80 3.20 2.50 1.900 0.19
BSA-12-L .631 x 1.00 2.00 1.00 0.50 2.437 2.70 1.500 3.80 3.20 2.50 1.900 0.22
BSA-16-H 1.00 x .250 2.20 1.20 0.50 2.40 2.937 3.45 1.750 5.00 4.20 3.50 2.500 0.28
BSA-16-T 1.00 x 1.00
BSA-24-I 1.50 x .250
BSA-24-J 1.50 x 1.00 2.80 1.50 0.65 2.82 4.250 5.000 2.500 7.25 6.20 5.00 3.625 0.34
BSA-24-Z 1.50 x 1.875
Ball Screw Nut
Mounting Block
Cross-Section
Ball Screw Assembly
Preloaded
For Motion Control Options, refer to the Motion Control Section, see page 381.
To determine system Torque Requirements of Ball Screw travel life refer to the Engineering Support Appendix, page 310.
For Motor Adaptor and Motor Coupling information, see page 288.