Khk Gears

Ratchet and Pawls

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Key Features
  • Item: Ratchet Gear
  • Overall Length: 12 mm
  • Center Distance: 58.35 mm
  • Maximum Teeth Hardness: 60 HRC
  • (hidden) Pitch Builder: SRT1-90 T4
  • Bore Diameter: 15 mm
  • Teeth Heat Treatment: Hardened Teeth
  • Mounting Distance: 43.4 mm
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Overall Length 12 mm
Bore Diameter 15 mm
Outside Diameter 90 mm
Bore Diameter Tolerance +/- 0.2 mm
Face Width 12 mm


Item Ratchet Gear
Center Distance 58.35 mm
Maximum Teeth Hardness 60 HRC
(hidden) Pitch Builder SRT1-90 T4
Teeth Heat Treatment Hardened Teeth
Mounting Distance 43.4 mm
Tooth Heat Treatment Induction Hardened
Number of Teeth 90
Finish Black Oxide
Gear Material & Finish Black Oxide Coated Carbon Steel
Ratchet Pitch 3.14
Minimum Teeth Hardness 50 HRC
System of Measurement Metric
Material Carbon Steel
Bore Type Plain
Metric Module Pitch 3.14
Teeth Angle 60 Degrees
Gear Shape T4


Ratchet and Pawls

    Reviews of Khk Gears #SRT1-90