200 Series Optimount® Helical Gear Speed Reducers

200 Series Optimount® Numbering System / How to Order

Reducer Material/Paint (Cast Iron)
Blank – Standard Paint
BK – BostKleen White Paint
SBK – Stainless BostKleen Paint

Input Shaft Style
Blank – Solid Projecting Input Shaft
F – Quill Style C-Face Motor Flange

Reducer Size Center Dist.
21 – 2.12
26 – 2.60
31 – 3.11
39 – 3.89
47 – 4.67

Number of Reductions
S – Single (4:1 only)
D – Double

Optional Output Shaft
Blank – Hollow bore
P – Removable Projection Shaft

Base/Mounting Attachment
Blank – None
H – Horizontal
V – Vertical

Nominal Gear Ratio (Rounded Value)
4 – 4:1
10 – 10:1
14 – 14:1
17 – 17:1
20 – 20:1
24 – 24:1

Lubrication
Blank – No Lubrication
K – Klubersynth UH1 6-460
W – Klubersynth GH6
S – Mobil SHC 634

NEMA Motor Mounting
Code  Bore – B5 B7 B9 B11
NEMA Mounting – 56C 140TC/180C, 180TC/210C, 180TC/210C, 180TC/210C
Input Size – .625, 875, 1.125, .375
Keyway – 3/16 x 3/32, 3/16 x 3/32, 1/4 x 1/8, 5/16 x 5/32

Output Shaft Material
Blank – Carbon Alloy Steel
S – Stainless

Assembly Type
Blank– No Base
H1 V1, H2 V2, H3, H4

Mounting Positions
Blank – No Lubrication Supplied

For Factory Prelubrication
Indicate Mounting Position
1 – Standard Mounting
2-6 – Refer to Mounting Positions in Catalog

How To Order:

Specify Model Number (Basic Hollow Output Shaft Reducer), Ratio, Input Bore Code, Horizontal or Vertical Base Kit and Output Shaft Kit.

 

Mounting Positions

Dimensions

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Engineering Data

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