Products

Products

Reverse Idler Gear | FS5W71 | 21T

Description

This gear is made from high-quality carburized alloy steel (SAE 8620 or SAE 4320H) and undergoes a case hardening heat treatment, achieving a tooth surface hardness of HRC 58–62. This effectively improves wear and impact resistance, extending service life.

Specification

Gear Form: Spur

Tooth Count: 21T

Material: SCM415 / SAE 8620 alloy steel (or equivalent)

Heat Treatment: Carburized & quenched, tempered

Surface Hardness: HRC 58–62 on tooth flanks; tough core

Manufacturing: CNC turning and hobbing, profile deburring, ground bore and faces

  • Model:32282-V5001 303819 PG-011 NIS-10A