The SS FA Spur Gears are made from carbon steel and are NOT hardened. These Spur Gears are assembled with a locking hub for the most secure fastening to your shaft.
Unit of Measure
Specifications
Gear Type |
N/A Spur Gears |
Construction |
N/A Carbon Steel Spur Gears-F series |
Module |
N/A 1.5 |
No. of Teeth |
N/A 27 |
Shape |
N/A S1MA |
Socket Head Screw No. |
N/A 3 |
Socket Head Screw Size |
N/A M4 x 12 |
Reference Slipping Torque |
N/A 18 N·m |
Bolt Tightening Torque |
N/A 3.9 N·m |
Thurst Load |
N/A 3.59 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 for portions given secondary operation |
Tooth Hardness |
N/A less than 194HB |
Bushing Weight |
N/A 0.044 lb20 g |
Dimensions
Bore Diameter (A) |
N/A 0.394 in10 mm |
Hub Diameter (B) |
N/A 1.594 in40.5 mm |
Pitch Diameter (C) |
N/A 1.713 in43.5 mm |
Outer Diameter (D) |
N/A 1.339 in34 mm |
Face Width (E) |
N/A 0.591 in15 mm |
Hub Width (F) |
N/A 0.394 in10 mm |
Total Length (G) |
N/A 1.378 in35 mm |
Clearance (J) |
N/A 0.079 in2 mm |
Sintered Metal Bushings (K) |
N/A 1.142 in29 mm |
Sintered Metal Bushings (L) |
N/A 0.394 in10 mm |
