Boston Gear 600B Series – Helical

600 Series  How to Order / Numbering System

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

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

Series
600 Series

Reducer Size
1      2      3      4      5      6

Number of Reductions
1 – Single (4:1 only)
2 – Double
3 – Triple

Base/Mounting Attachment
Blank– Foot Mounted        F – Output Flange

Nominal Gear Ratio
Refer to Selection Table for Available Ratios

Lubrication
Blank– No Lubrication      K – Klubersynth UH1 6-460

NEMA Motor Mounting
Code      Nema                   Input    
Bore       Mounting             Size              Keyway
B5           56C                      .625               3/16 x 3/32
B7          140TC/180C         .875               3/16 x 3/32
B9          180TC/210C        1.125              1/4 x 1/8
B11        210TC/250UC     1.375              5/16 x 5/32
B13        250TC                  1.625              3/8 x 3/16
Blank– Solid Input Shaft (No Flange)

How to Order
When ordering please note the complete catalog number and/or item code. With either of these two numbers your local distributor will have several alternatives to enter your order into the Boston Gear system.

Example: Required flanged input, reducer size 3, 16:1 ratio, double reduction, no lubrication, NEMA mounting 182TC motor to be 3 HP, 1750 RPM, 230/460 volt, 3 phase, 60 Hz totally enclosed fan cooled

Order: 1 pc F632B-16-B9 or 5 digit item code 28300
             1 pc LUTF, ref page 334.

600 Series Helical Gear Speed Reducers

Mounting Positions & Lubrication

Overhung Load Capacities

Dimensions

Capacity Selection Tables

Washdown Duty