Gates 77201510 21-IDL-SPRK Idler Sprockets

• Use With: 8mm Pitch
• Belt Width: 21"
• Number of Teeth: 32
• Pitch Diameter: 3.208"
• Material ID: 77201510

Idlers are used to take-up extra belt length and provide adjustment for tensioning belt drives. Idler pulleys and sprockets can alter belt paths and clear obstructions.

• Idler assembly may consist of: idler sprocket and bracket, flat idler and bracket, standard sheave or sprocket used with an idler bearing and idler bracket.
• Idler sprockets, flat idlers and idler bushings contain sealed ball bearings and an integral shaft for mounting to adjustable idler brackets.
• Lubrication and maintenance are not required.

B (in)

1.25

Bearing no

6304

Belt Pitch (in)

0.31

Belt Width (in)

0.83

Bushing Style

Taper Lock™

C (in)

0.50

D (in)

1.24

E (in)

1.56

Face Width

1-1/4 in

Flange Diameter

3.15 in

G (in)

0.56

H (in)

2.75

Hub Diameter

2-3/4 in

Number of Grooves

32

Outside Diameter

3.145 in

Pitch (mm)

8 mm

Pitch Diameter

3.208 in

Series

7720

Suitable For Use With

8 mm Pitch Belt

Thread

3/4-16

Threads F (in)

3/4 - 16

Width (mm)

21