Spur Gears
Helical Gears
Internal Gears
Racks
CP Racks & Pinion
Miter Gears
Bevel Gears
Screw Gears
Worm Gears
Gearbox
Other Products
Internal Gears
(SI)
They can be used in many applications including planetary gear drives.
[NOTE1] Product accuracy class having a module less than 0.8 corresponds to 'equivalent' as shown in the table.
Ring Gears
(SIR)
In addition to its primary usage as an internal gear it can be cut to make segment gears and corner racks.
KHK Stock Gears [Internal Gears]
List
Characteristics
   precaution    
 
KHK Technical Information

Catalog No. Module Material Heat treatment Tooth surface finish Precision
JIS B 1702-1
( ) denotes
JIS B 1702-2
Secondary
Operations
NOTE
Features
SI 0.5~3 S45C - Material ( ) indicates old JIS designation N8 A popular type of internal gear; low cost and suitable for many applications.
SIR 2~3 S45C - Material ( ) indicates old JIS designation N9 Ring gear large in size / number of tooth. It can be cut to make segment gears and corner racks.
【NOTE】 ○Possible    △Partly possible ×Not possible


Copyright (C) 1996 KOHARA GEAR INDUSTRY CO.,LTD.
All Rights Reserved.