KHK Gears US
KHK Gears US
259 Elm Place
Mineola, NY 11501
E-Mail: info@khkgears.us
Phone: (516) 248-3850

Website: Clients Website
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The SSA-F Hubless Spur Gears are made from carbon steel and are NOT hardened. These Hubless Spur Gears are assembled with a locking hub for the most secure fastening to your shaft.
SSA-F - Category
Unit of Measure
Items Hubless-Spur-Gears SSA-F
SSA2-24F12
KHK SSA2-24F12, Module 2, 24 Tooth, Carbon Steel Hubless Gears w/Locking Hub 		Hubless-Spur-Gears SSA-F
SSA2-25F12
KHK SSA2-25F12, Module 2, 25 Tooth, Carbon Steel Hubless Gears w/Locking Hub 		Hubless-Spur-Gears SSA-F
SSA2-25F14
KHK SSA2-25F14, Module 2, 25 Tooth, Carbon Steel Hubless Gears w/Locking Hub 		Hubless-Spur-Gears SSA-F
SSA2-25F15
KHK SSA2-25F15, Module 2, 25 Tooth, Carbon Steel Hubless Gears w/Locking Hub 		Hubless-Spur-Gears SSA-F
SSA2-28F15
KHK SSA2-28F15, Module 2, 28 Tooth, Carbon Steel Hubless Gears w/Locking Hub
Gear Type N/A Spur Gears
Construction N/A Carbon Steel Hubless Gears
Module N/A 2
No. of Teeth N/A 24 N/A 25 N/A 25 N/A 25 N/A 28
Shape N/A S5M
Bore Diameter (A) N/A 0.472 in12 mm N/A 0.472 in12 mm N/A 0.551 in14 mm N/A 0.591 in15 mm N/A 0.591 in15 mm
Pitch Diameter (C) N/A 1.890 in48 mm N/A 1.969 in50 mm N/A 1.969 in50 mm N/A 1.969 in50 mm N/A 2.205 in56 mm
Outer Diameter (D) N/A 2.047 in52 mm N/A 2.126 in54 mm N/A 2.126 in54 mm N/A 2.126 in54 mm N/A 2.362 in60 mm
Face Width (E) N/A 0.787 in20 mm
Total Length (G) N/A 1.181 in30 mm N/A 1.181 in30 mm N/A 1.260 in32 mm N/A 1.260 in32 mm N/A 1.260 in32 mm
Sintered Metal Bushings (K) N/A 1.220 in31 mm N/A 1.220 in31 mm N/A 1.417 in36 mm N/A 1.457 in37 mm N/A 1.457 in37 mm
Sintered Metal Bushings (L) N/A 0.394 in10 mm N/A 0.394 in10 mm N/A 0.472 in12 mm N/A 0.472 in12 mm N/A 0.472 in12 mm
Clearance (J) N/A 0.079 in2 mm N/A 0.079 in2 mm N/A 0.118 in3 mm N/A 0.118 in3 mm N/A 0.118 in3 mm
Socket Head Screw No. N/A 3 N/A 3 N/A 4 N/A 4 N/A 4
Socket Head Screw Size N/A M4 x 12 N/A M4 x 12 N/A M4 x 15 N/A M4 x 15 N/A M4 x 15
Reference Slipping Torque N/A 23 N·m N/A 23 N·m N/A 37 N·m N/A 39 N·m N/A 39 N·m
Bolt Tightening Torque N/A 3.9 N·m
Thurst Load N/A 3.76 kN N/A 3.76 kN N/A 5.21 kN N/A 5.1 kN N/A 5.1 kN
Precision Grade N/A JIS grade N8 (JIS B1702-1:1998)
Gear Teeth Type N/A Standard Full Depth
Pressure Angle N/A 20 º
Material N/A S45C
Surface Treatment N/A Black oxide coated except fpr portions given secondary opeartion
Tooth Hardness N/A less than 194HB
Bushing Weight N/A 0.049 lb22 g N/A 0.049 lb22 g N/A 0.084 lb38 g N/A 0.088 lb40 g N/A 0.088 lb40 g