Collection: Sprockets - Roller Chain Idler

1 Item Available
  • Complete with Needle Roller or Ball Bearings. 3.75mm to 25.4mm pitch.
  • Can be used directly on shafts with a surface hardnes of RC 58 or higher.
  • Can be run on hardened Inner Rings.
  • See also Drive Tighteners. 12.7mm Bore models can be run directly on the drive tighteners.
Miniature Bearings Australia (Minibearings)

Additional resources:
A more concise listing may be found on the Smallparts store at Sprockets - Roller Chain Idler. Smallparts promote the most popular MBA products.
Suits Chain Type PCD Bore (B) Overall Width (E) Number of Teeth Hub Size (C / D) Indicative
Image
Suits Chain Type
12.70mm (12700785) 40-1 ASA
PCD
68.7
mm

(2.705 in.)
Bore (B)
12.70
mm

(0.5 in.)
Number of Teeth
17
Roller Chain Idler Sprockets - Suits Chain Type 12.70mm -12700785- 40-1 ASA 68.7x12.7 mm - Steel
Material: Steel    Style: 2   
Part Number: IDC-5RS Roller Chain Idler Sprockets - Suits Chain Type 12.70mm -12700785- 40-1 ASA 68.7x12.7 mm - Steel
1 Available Immediately | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $45.00 AUD
Regular price $85.50 AUD Sale price $45.00 AUD
Each
Suits Chain Type PCD Bore (B) Overall Width (E) Indicative
Image
Suits Chain Type
12.70mm (12700785) 40-1 ASA
PCD
68.7
mm

(2.705 in.)
Bore (B)
12.70
mm

(0.5 in.)
Roller Chain Idler Sprockets - Suits Chain Type 12.70mm -12700785- 40-1 ASA 68.7x12.7 mm - Steel
Material: Steel    Number of Teeth: 17    Style: 2   
Part Number: IDC-5RS Roller Chain Idler Sprockets - Suits Chain Type 12.70mm -12700785- 40-1 ASA 68.7x12.7 mm - Steel
1 Available Immediately | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $45.00 AUD
Regular price $85.50 AUD Sale price $45.00 AUD
Each