Gear Racks: Precision, Commercial, Inch, and Metric
SDP/Si is a well-known manufacturer of high precision standard and custom gear racks.
Precision Racks
Fine Pitch



Material:
416 Stainless Steel
Rectangular Racks
Series:
S181(1,0)Y-RB
Round Racks
Series:
S180(9,8,7,5,4)Y
Precision Predrilled
Racks Fine Pitch



Material:
416 Stainless Steel
2024-T4 Aluminum, Chromic Acid Anodized
Stainless Steel
Series:
S181(1,0)Y-RC
Aluminum
Series:
S181(1,0)Y-RC-.A
Commercial Molded
Racks



Material:
Nylon 101, Natural Color: 14-1/2° P.A.
Acetal, Gray: 20° P.A.
Nylon
Series:
A 1N12-N
Acetal
Series:
A 1M12-Y
Precision
Ground & Joining Racks
Module:
0.2, 0.8, 1, & 1.5



Material:
AISI 1045 Steel Hardened
to HRC 27...32
ISO Class 5
Ground Teeth
Ground Racks
Series:
S18C..M
Joining Gauges
Series:
S18C..M
Racks
Module:
0.3, 0.5, 0.75, 0.8 & 1
12-.jpg)
12-.jpg)
12-tech-drawing.jpg)
Material:
Brass, Stainless Steel,
or Steel
ISO Class 8
Brass
Series: A 1B12M
Stainless Steel
Series: A 1X12M
Steel
Series: A 1C12M
Racks
Module: 0.4 & 0.5
M.jpg)
M.jpg)
12-tech-drawing.jpg)
Material:
Brass, Steel,
or Nylon
ISO Class 8
Brass
Series: A 1B12M
Steel
Series: A 1C12M
Nylon
Series: A 1P12M
Racks
Module: 0.8 & 1
M.jpg)
M.jpg)
12-tech-drawing.jpg)
Material:
Brass, Steel,
or Nylon
ISO Class 8
Brass
Series: A 1B12M
Steel
Series: A 1C12M
Nylon
Series: A 1P12M
Rounds Racks
Module: 0.5, 0.75, 0.8, & 1



Material:
304 Stainless Steel
ISO Class 9
Series: S181YYM
Nonmetallic Racks
Module:
0.5, 0.7, 1, 1.25, 2, 3, 1, 1.5, 2, 2.5, & 3


12-tech-drawing.jpg)
Material:
Molded Acetal and
Machined Nylon
Molded Acetal
Series: A 1M12MYZ
Machined Nylon
Series: A 1M12MYH
Ground Racks & Joining Gauges
CP: 2 & 5



Material:
AISI 1045 Steel Hardened to HRC 27... 32
Ground Racks
Series: S18CCPM
Joining Gauges
Series: S18CCPM
Flexiracks
Module:
0.8, 1, 1.5, & 2



Material:
Acetal, Blue
Shown with Optional Clamps
Flexiracks
Series: A 1M12MYHF