Promac Steel Bushed Chain Part #859

These chains are made without a roller with the bushing diameter increased. The chains can be plain or with attachments. Usually used for elevating applications. Promac steel bushed chain is ideal for operating under extremely gritty or abrasive conditions and for elevators where centers are widely spaced. This chain is often referred to as “Steel Bushed” or “Rollerless.” Promac steel bushed chain is made in accordance with manufacturer’s standards and may be interchanged with standard steel bushed chain of other manufacturers.

    Our Chains Feature:
  • Heat Treatment
  • Raw Material
  • Press Fits to produce a strong chain that won’t break unexpectedly in an elevator application.

Download a PDF of this Chain's Techincal Specifications

Show Promac Rex Jeffery US Tsubaki Allied Lock compatible part #'s

 
 
 
 
Width
Bushing
Pin
Promac
Part #
Promac
Part #
Pitch
Overall
Pin
End
to
CL
Pin
Head
to
CL
Inside
Dia
Sty
Matl
Dia
Matl.
Sty
Avg.Ult.
Stgth.
(lbs.)
Max.
Work
Load
(lbs.)
Approx.
Wgt.
(lbs./ft.)
 
 
 
A
B
C
E
D
L
L
 
 
H
 
 
 
6
7.38
3.81
3.56
3.75
2.38
R
ACH
1.25
AHTH
K
4
0.63
AHT
275000
21000
34
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