Quality Transmission is the largest North American supplier of off-the-shelf metric gearing. KHK Stock Gears are proudly produced by Kohara Gear Industry of Saitama Japan and stocked in North America by Quality Transmission Components



Specifications
Precision grade KHK R 001 grade 5
Reference section of gear Normal plane
Normal pressure angle 20
Gear teeth Standard full depth
Helix angle 15
Material S45C-D (Carbon steel)
Heat treatment Stress relief annealing
Core hardness HRB8995
Surface hardness
Surface treatment Black oxide
Surface finish Cut
Datum reference surface
for gear cutting		 Bottom surface

R1

Module 23

Catalog
No.		 Module Hand of
thread		 Total length Face width Height Height to
pitch line		 Effective
No. of teeth		 Shape Allowable
force (kgf)		 Allowable
force (N)		 Weight
(kgf)		 Catalog
No.
m A B C D Bending
strength		 Surface
durability		 Bending
strength		 Surface
durability
SRH2-100Rnew
[ DXF| DWG | 3D CAD]
SRH2-100Lnew
[ DXF| DWG | 3D CAD]		 2 R

L		 95 25 25 23 12 R1 480.7 160 4714 1569 0.36 SRH2-100R

SRH2-100L
SRH3-100Rnew
[ DXF| DWG | 3D CAD]
SRH3-100Lnew
[ DXF| DWG | 3D CAD]		 3 R

L		 95 35 35 32 7 R1 1010 358.7 9905 3518 0.71 SRH3-100R

SRH3-100L
SRH2-500R
[ DXF| DWG | 3D CAD]
SRH2-500L
[ DXF| DWG | 3D CAD]		 2 R

L		 505 25 25 23 76 R1 480.7 160 4714 1569 1.9 SRH2-500R

SRH2-500L
SRH3-500R
[ DXF| DWG | 3D CAD]
SRH3-500L
[ DXF| DWG | 3D CAD]		 3 R

L		 505 35 35 32 50 R1 1010 358.7 9905 3518 3.8 SRH3-500R

SRH3-500L
SRH2-1000R
[ DXF| DWG | 3D CAD]
SRH2-1000L
[ DXF| DWG | 3D CAD]		 2 R

L		 1010 25 25 23 154 R1 480.7 160 4714 1569 3.6 SRH2-1000R

SRH2-1000L
SRH3-1000R
[ DXF| DWG | 3D CAD]
SRH3-1000L
[ DXF| DWG | 3D CAD]		 3 R

L		 1010 35 35 32 102 R1 1010 358.7 9905 3518 7.6 SRH3-1000R

SRH3-1000L

Module 23 Type F

 

Catalog
No.		 Module Hand of
thread		 Total length Face width Height Height to
pitch line		 Effective
No. of teeth		 Shape Allowable
force (kgf)		 Allowable
force (N)		 Weight
(kgf)		 Catalog
No.
m A B C D Bending
strength		 Surface
durability		 Bending
strength		 Surface
durability
SRHF2-1000Rnew
[ DXF| DWG | 3D CAD]
SRHF2-1000Lnew
[ DXF| DWG | 3D CAD]		 2 R

L		 995.24 25 25 153 153 R5

R6		 480.7 160 4714 1569 3.6 SRHF2-1000R

SRHF2-1000L
SRHF3-1000Rnew
[ DXF| DWG | 3D CAD]
SRHF3-1000Lnew
[ DXF| DWG | 3D CAD]		 3 R

L		 995.24 35 35 102 102 R5

R6		 1010 358.7 9905 3518 7.5 SRHF3-1000R

SRHF3-1000L

Module 23 Type D

 

Catalog
No.		 Module Hand of
thread		 Total length Face width Height Height to
pitch line		 Effective
No. of
teeth		 Mounting hole dimensions No. of
mounting
holes		 Mounting
screw size		 Counterbore dimensions Shape Allowable
force (kgf)		 Allowable
force (N)		 Weight
(kgf)		 Catalog
No.
m A B C D E F G H I J Bending
strength		 Surface
durability		 Bending
strength		 Surface
durability
SRHFD2-1000Rnew
[ DXF| DWG| 3D CAD]
SRHFD3-1000Lnew
[ DXF| DWG| 3D CAD]
 2 R

L

 995.24 25 25 23 153 10 47.62 180 6 M6 7 11 7 R7

R8

 480.7 160 4714 1569 3.5 SRHFD2-1000R

SRHFD3-1000L
SRHFD2-1000Rnew
[ DXF| DWG| 3D CAD]
SRHFD3-1000Lnew
[ DXF| DWG| 3D CAD]
 3 R

L

 995.24 35 35 32 102 14 47.62 180 6 M10 10.8 17.5 11 R7

R8

 1010 358.7 9905 3518 7.3 SRHFD2-1000R

SRHFD3-1000L

CAUTION: Ordering the correct helix hand is important. For a right hand pinion, use a left hand rack and vise versa.
CAUTION: The allowable forces shown in the table are the calculated values according to assumed usage conditions.

 

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