Imao’s sprockets are available from a wide variety of materials and sizes.
SIS-S: Steel Idle Sprockets
・ Heavy-duty
・ Flanged body
・ Stable rotation with ball bearing
・ Steel body with induction hardened teeth top for high wear resistance
・ Applicable to chain No. 25, 35, 40, 50, 60, 80
・ For 10mm, 15mm, 20mm diameter spindle
Use with PID Idler Pins.
Materials:
Sprocket body: S45C Steel, Induction hardened teeth top, Black oxide finish
Bearing and Retaining Ring: Steel
Datasheet: https://www.imao.co.jp/files/on-cat/pdf/en/sis-s-e.pdf