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Buy SIR3-120 Steel Ring Gear | Spur Gears

Module 3 | 120 Teeth

Price (0-9) £982.20 each
Price (10+) £886.88 each
Typically available 10-14 days from order, subject to manufacturer's stock availability. (Please contact us for precise availability, if required)
Steel Ring 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. SIR3-120
Module 3 Number Of Teeth 120
Shape T1 Bore (A) 0mm
Pitch Diameter (C) 360mm Outside Diameter (D) 354mm
Face Width (E) 30mm Series Code 22
Backlash Low 0.22mm Backlash Up 0.45mm

Secondary information

Out Diameter 424 Allowable Torque Bending Strength Kgf 142.2
Allowable Torque Surface Durability Kgf 24.89 Allowable Torque Bending Strength N 1394
Allowable Torque Surface Durability N 244.1
Price (0-9) £982.20 each
Price (10+) £886.88 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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