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Actuator Flange Blocks for use with Rotating Type Machine Screwjacks

Model:  AFB-4147

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Flange block with setscrew locks to properly secure the connecting shaft regardless of direction.

Flange Block

We provide a wide assortment of Flange Blocks designed to operate with our rotating type Machine Screw, Ball Screw, and Continuous Duty actuators.

Flange Blocks lock on to the end of the rotatingscrew, and can then be bolted on to the machine or fixture.

This ensures that the load being carried by the actuator’s lifting nut is properly guided.

Features

  • Ductile iron housing - for extra strangth vs. the standard gray iron.
  • Setscrew locks - to properly secure the connectiong shaft regardless of direction.
  • Anti-rotation pins - to help prevent random bearing movement.

Flange Block Dimensional Specifications

Flange Block Dimensions
Part Number Rotating Actuator Shaft Size B B.C. C D E H J L M S Weight (lbs)
FB50 MS and BS up to 1 Ton 1/2 3 3 .969 2-3/32 2-1/8 7/16 3/8 1-7/32 31/32 1.079 1.0
FB63 2 Ton MS 5/8 3 3 .969 2-3/32 2-1/8 7/16 3/8 1-7/32 31/32 1.079 1.0
FB75 2 and 3 Ton BS 3/4 3-3/8 3-5/8 1.142 3-3/8 2-1/2 19/32 3/8 1-15/32 1-5/32 1.220 1.5
FB87 3 Ton MS 7/8 3-21/32 3-57/64 1.339 2-3/4 2-3/4 19/32 7/16 1-17/32 1-3/16 1.399 1.9
FB100 5 Ton MS, 5-10 Ton BS 1 3-21/32 3-57/64 1.339 2-3/4 2-3/4 19/32 7/16 1-17/32 1-3/16 1.399 1.9
FB124 10 Ton MS 1-1/4 4-9/16 5-1/8 1.843 3-9/16 3-5/8 11/16 1/2 1-27/32 1-3/8 1.689 4.4
FB150 15 Ton MS 1-1/2 5-3/32 5-43/64 2.063 4-1/32 4 11/16 1/2 2-1/8 1-17/32 1.937 5.6
FB175 20 Ton MS & BS 1-3/4 5-5/16 5-27/32 2.260 4-1/4 4-1/8 23/32 1/2 2-1/8 1-9/16 1.937 6.0
FB225 25 Ton BS 2-1/4 6-29/32 7-31/32 2.949 5-5/16 5-5/8 23/32 5/8 2-43/64 1-57/64 2.114 11.9
*Cast Iron Housing*

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