Have excellent strength and wear resistance which allow your designs to be more compact.
Ground Spur Pinion Shafts
(SSGS)
Module
1.5～3
Material
S45C
Heat treatment
Thermal refining and teeth induction hardened
Tooth surface finish
Ground
Precision
JIS B 1702-1
N7
Secondary Operations
△
Ground shaft pinions that allow modification of shafts to fit your bearings.
Ground Spur Gears
(SSG)
Module
0.5～6
Material
S45C
Heat treatment
Teeth Induction Hardened
NOTE1>
Tooth surface finish
Ground
Precision
JIS B 1702-1
N7
Secondary Operations
△
Although it has quenching treatment on tooth area, secondary operation can be added. Completed products for J series are also available.
[NOTE1] Tooth areas, where size is less than 0.8 module, without quenching treatment.
Spur Pinion Shafts
(SSS)
Module
0.5～3
Material
S45C
Heat treatment
Thermal refiningNOTE 1
Tooth surface finish
Hobbed
Precision
JIS B 1702-1
N8
NOTE 2
Secondary Operations
○
For SS series, Shaft-Integrated Gears with a small number of teeth(10 to 13 teeth) are available.
[NOTE1] SA-shaped products with module of 0.5 to 1.0, without material thermal refinement treatment.
[NOTE2] Product accuracy class having a module less than 0.8 corresponds to 'equivalent' as shown in the table.
Steel.spur Gears
(SS)
Module
0.5～10
Material
S45C
Heat treatment
－
Tooth surface finish
Hobbed
Precision
JIS B 1702-1
N8
NOTE 1
Secondary Operations
○
We have a wide range of applicable products at reasonable price, in selection of modules and tooth numbers etc. Completed products for J series are also available.
[NOTE1] Product accuracy class having a module less than 0.8 corresponds to 'equivalent' as shown in the table.
Steel, Hubless Spur Gears
(SSA)
Module
1～5
Material
S45C
Heat treatment
－
Tooth surface finish
Hobbed
Precision
JIS B 1702-1
N8
Secondary Operations
○
Hubless gears for lighter and more compact applications.
Steel, Thin Face Spur Gears
(SSY)
Module
0.8～1
Material
S45C
Heat treatment
－
Tooth surface finish
Hobbed
Precision
JIS B 1702-1
N8
NOTE 1
Secondary Operations
○
Narrower face gears for light-duty applications.
[NOTE1] Product accuracy class having a module less than 0.8 corresponds to 'equivalent' as shown in the table.
Steel, Hubless, Thin Face
Spur Gears (SSAY)
Module
1
Material
S45C
Heat treatment
－
Tooth surface finish
Hobbed
Precision
JIS B 1702-1
N8
Secondary Operations
○
Hubless gears for lighter and more compact applications.
SSAY/K
Stock Gears with K-Clamps
Module
0.8～1
Material
S45C
Heat treatment
－
Tooth surface finish
Hobbed
Precision
JIS B 1702-1
N8
NOTE 1
Secondary Operations
△
Compact sized gears that can be easily attached on a shaft without a hub.
[NOTE1] Product accuracy class having a module less than 0.8 corresponds to 'equivalent' as shown in the table.
Sintered Metal Spur Gears
(LS)
Module
0.5～0.8
Material
SMF5040
(Equiv. to S45C)
Heat treatment
－
Tooth surface finish
Sintered
Precision
JIS B 1702-1
N8
NOTE 1
Secondary Operations
○
Low cost due to elimination of machining and reduction in wasted material.
[NOTE1] Product accuracy class having a module less than 0.8 corresponds to 'equivalent' as shown in the table.
Stainless, Steel, Spur Gears
(SUS SUSA)
Module
1～4
Material
SUS303
Heat treatment
－
Tooth surface finish
Hobbed
Precision
JIS B 1702-1
N8
Secondary Operations
○
Stainless steel gears for more rust-resistant gears.Completed products for J series are also available.
Fairloc Hub Gears
(SUSL)
Module
0.5～1
Material
SUS303
Heat treatment
－
Tooth surface finish
Hobbed
Precision
JIS B 1702-1
N8
NOTE 1
Secondary Operations
△
Smaller module gears which clamp to the shafts without any keys or set screws.
[NOTE1] Product accuracy class having a module less than 0.8 corresponds to 'equivalent' as shown in the table.
Fairloc Hub Acetai
Spur Gears (DSL)
Module
0.5～1
Material
Acetal
(SUS303)
Heat treatment
－
Tooth surface finish
Hobbed
Precision
JIS B 1702-1
N10
NOTE 1
Secondary Operations
△
These rust-resistant gears can be clamped to the shafts without any keys or set screws.
[NOTE1] Product accuracy class having a module less than 0.8 corresponds to 'equivalent' as shown in the table.
Plastic Spur Gears
with Steel Core (NSU)
Module
1～3
Material
MC602ST(S45C)
Heat treatment
－
Tooth surface finish
Hobbed
Precision
JIS B 1702-1
N9
Secondary Operations
○
Nylon teeth with steel hubs that can have keyways and set screws added.
Plastic Spur with Stainless
Stainless Steel Core (PU)
Module
1～2
Material
MC901
(SUS303)
Heat treatment
－
Tooth surface finish
Hobbed
Precision
JIS B 1702-1
N9
Secondary Operations
○
Nylon teeth with stainless steel hubs for rust-resistance.
Plastic Spur Gears
(PS PSA)
Module
1～3
Material
MC901
Heat treatment
－
Tooth surface finish
Hobbed
Precision
JIS B 1702-1
N9
Secondary Operations
○
Possible to operate without lubrication. Suitable for food processing machines.Completed products for J series are also available.
Injection Molded Spur Gears
(DS)
Module
0.5～1
Material
M90-44
Heat treatment
－
Tooth surface finish
Injection molded
Precision
JIS B 1702-1
N12
NOTE 1
Secondary Operations
△
Low cost, mass-produced products suitable for light duty office machines.
[NOTE1] Product accuracy class having a module less than 0.8 corresponds to 'equivalent' as shown in the table.
Brass Spur Gears
(BSS)
Module
0.5～1
Material
C3604
Heat treatment
－
Tooth surface finish
Hobbed
Precision
JIS B 1702-1
N8
NOTE 1
Secondary Operations
○
Secondary Operations
[NOTE1] Product accuracy class having a module less than 0.8 corresponds to 'equivalent' as shown in the table.
Steel Ring Gears
(Spur Gears) (SSR)
Module
2～3
Material
S45C
Heat treatment
－
Tooth surface finish
Hobbed
Precision
JIS B 1702-1
N9
Secondary Operations
○
Allows large gear ratios. Can also be used as segment gears and corner racks.
