The SSG FA/FB Ground Spur Gears are made from carbon steel, are induction hardened and the teeth are ground finished. These Spur Gears are assembled with a locking hub for the most secure fastening to your shaft.
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Ground-Spur-Gears SSG-FA_FB

KHK SSG2-25F15A, Module 2, 25 Tooth, Ground Carbon Steel Spur Gears w/Locking Hub
Ground-Spur-Gears SSG-FA_FB

KHK SSG2-25F15B, Module 2, 25 Tooth, Ground Carbon Steel Spur Gears w/Locking Hub
Ground-Spur-Gears SSG-FA_FB

KHK SSG2-25F16A, Module 2, 25 Tooth, Ground Carbon Steel Spur Gears w/Locking Hub
Ground-Spur-Gears SSG-FA_FB

KHK SSG2-25F17A, Module 2, 25 Tooth, Ground Carbon Steel Spur Gears w/Locking Hub
Ground-Spur-Gears SSG-FA_FB

KHK SSG2-26F15A, Module 2, 26 Tooth, Ground Carbon Steel Spur Gears w/Locking Hub
Gear Type N/A Spur Gears
Construction N/A Ground Spur Gears
Bore Type N/A Ground
Module N/A 2
No. of Teeth N/A 25 N/A 25 N/A 25 N/A 25 N/A 26
Shape N/A S1MA N/A S1MB N/A S1MA N/A S1MA N/A S1MA
Bore Diameter (A) N/A 0.591 in15 mm N/A 0.591 in15 mm N/A 0.630 in16 mm N/A 0.669 in17 mm N/A 0.591 in15 mm
Hub Diameter (B) N/A 1.575 in40 mm N/A 1.575 in40 mm N/A 1.575 in40 mm N/A 1.575 in40 mm N/A 1.654 in42 mm
Pitch Diameter (C) N/A 1.969 in50 mm N/A 1.969 in50 mm N/A 1.969 in50 mm N/A 1.969 in50 mm N/A 2.047 in52 mm
Outer Diameter (D) N/A 2.126 in54 mm N/A 2.126 in54 mm N/A 2.126 in54 mm N/A 2.126 in54 mm N/A 2.205 in56 mm
Face Width (E) N/A 0.787 in20 mm
Hub Width (F) N/A 0.630 in16 mm
Total Length (G) N/A 1.673 in42.5 mm
Sintered Metal Bushings (L) N/A 0.256 in6.5 mm
Sintered Metal Bushings (K) N/A 1.240 in31.5 mm N/A 1.240 in31.5 mm N/A 1.299 in33 mm N/A 1.319 in33.5 mm N/A 1.240 in31.5 mm
Socket Head Screw No. N/A 6 N/A 6 N/A 6 N/A 8 N/A 6
Socket Head Screw Size N/A M4 x 15
Reference Slipping Torque N/A 70 N·m N/A 70 N·m N/A 75 N·m N/A 110 N·m N/A 70 N·m
Bolt Tightening Torque N/A 3.9 N·m
Thurst Load N/A 9.46 kN N/A 9.46 kN N/A 9.46 kN N/A 12.6 kN N/A 9.46 kN
Precision Grade N/A JIS grade N7 (JIS B1702-1: 1998)
Gear Teeth Type N/A Standard Full Depth
Pressure Angle N/A 20 º
Material N/A S45C
Heat Treatment N/A Gear teeth induction hardened
Surface Treatment N/A Black oxide coated except for teeth and portions given secondary operation
Tooth Hardness N/A 50 to 60HRC
Bushing Weight N/A 0.146 lb66 g N/A 0.146 lb66 g N/A 0.165 lb75 g N/A 0.165 lb75 g N/A 0.146 lb66 g