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Buy SI2.5-80 Steel Internal Gear | Spur Gears

Module 2.5 | 80 Teeth

Price (0-9) £271.87 each
Price (10+) £245.49 each
Typically available 10-14 days from order, subject to manufacturer's stock availability. (Please contact us for precise availability, if required)
Steel Internal Gears Specification
Precision Grade JIS grade N8 (JIS B1702-1: 1998) JIS grade 4 (JIS B1702: 1976)
Gear Teeth Standard full depth
Pressure Angle 20°
Material S45C
Heat Treatment
Tooth Hardness (less than 194HB)

Primary information

Product No. SI2.5-80
Module 2.5 Number Of Teeth 80
Shape T1 Bore (A) 0mm
Pitch Diameter (C) 200mm Outside Diameter (D) 195mm
Face Width (E) 25mm Series Code 21
Backlash Low 0.17mm Backlash Up 0.37mm

Secondary information

Out Diameter 260 Allowable Torque Bending Strength Kgf 61.87
Allowable Torque Surface Durability Kgf 11.6 Allowable Torque Bending Strength N 606.7
Allowable Torque Surface Durability N 113.8
Price (0-9) £271.87 each
Price (10+) £245.49 each
Typically available 10-14 days from order, subject to manufacturer's stock availability. (Please contact us for precise availability, if required)

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