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  5. Ball Screw Assembly (Legacy)
Ball Screw Assembly (Legacy)

Ball Screw Assembly (Legacy)

The Ball Screw Assembly Model BSA (Legacy) is an extremely smooth linear actuation system whose integrated ball screw, end support, motors and controllers provide complete drive capabilities.  The assembly is designed to fit appropriately sized linear guides and is pre-engineered to meet your system needs. Nominal sizes from 1/2 inch to 1 1/2 inch screw diameters and ball screw leads from .200 inch to 1.875 inch are available.  Additionally, the ball nut mounting heights adapt to appropriately sized linear guides.

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Overview

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Specifications:

Specifications / Shaft Size BSA-08 BSA-12 BSA-16 BSA-24 BSA-M12 BSA-M20
Preloaded Ball Screw
Dia. x Lead: mm (in)		 12.7 x 12.7
(.5 x .5)		 16 x 16
(.631 x 1.0)		 25.4 x 6.35 (1 x .25)
25.4 x 25.4 (1 x 1)		 38.1 x 6.35 (1.5 x .25)
38.1 x 25.4 (1.5 x 1)
38.1 x 47.6 (1.5 x 1.875)		    
Non-Preloaded Ball Screw
Dia. x Lead: mm (in)		 1.25 x 5.1
(.5 x .2)		 19.1 x 5.1
(.75 x .2)		 12 x 5
(0.5 x 0.2)		 20 x 5
(0.8 x 0.2)
Standard Lengths: mm (in) 457, 610, 762, 914, 1067, 1219
(18, 24, 30, 36, 42, 48)		 457, 610, 762, 914, 1067, 1219, 1372, 1524, 1676, 1829
(18, 24, 30, 36, 42, 48, 54, 60, 66, 72)		 457, 610, 762, 914, 1067, 1219, 1372, 1524, 1676, 1829, 2134, 2438
(18, 24, 30, 36, 42, 48, 54, 60, 66, 72, 84, 96)		 610, 813, 1016, 1219, 1626, 1829, 2032, 2235, 2438
(24, 32, 40, 48, 64, 72, 80, 88, 96)

Ball Screw Assembly Features

  • Integrated ball screw and supports with motor-ready mounting
  • Pre-engineered to meet your system needs
  • Designed to fit appropriately sized linear guides for custom configurations

Ball Screw Assembly Components

  • 1 Ball Screw Assembly with Ball Nut Mounting Surface (preloaded or non-loaded)
  • 2 Integrated End Supports with Angular Contact Bearings
  • 1 Motor and Controller with Integrated Indexer (optional)
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