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21-IDL-SPRK

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Gates 77201510 idler sprocket for belt tensioning in industrial power transmission systems. Features a 6304 bearing, 0.83" belt width, and 3/4-16 threaded stud for secure mounting. Provides smooth rotation and reliable belt guidance in medium-duty drives.

MODEL 21-IDL-SPRK

BRAND

SKU

172878

WEIGHT

3.880 lb

UOM

each

UPC

72053190250

Contact supplier for technical support on: 303-744-5800

$309.94 Each

Prices are subject to change

FREE SHIPPING ON ORDERS OVER $100

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Typically Ships in: 1 day

Returnable: See conditions

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

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.

SKU: 2231058

Office manager

Works just like its suppose to.

Read more

SKU: 183305

Great deal

Very good customer service, great prices and super fast shipping!!! Will buy again!!

Read more

SKU: 5917269

Blower belt

Like MRO...quick ship/good price but my F2 supercharger makes short work of these belts.

Read more

SKU: 177444

Mechanic

Cut the bell when you said I would get a chance to install it seems to fit I still need to test drive

Read more
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Reviews

SKU: 2231058

Office manager

Works just like its suppose to.

Read more

SKU: 183305

Great deal

Very good customer service, great prices and super fast shipping!!! Will buy again!!

Read more

SKU: 5917269

Blower belt

Like MRO...quick ship/good price but my F2 supercharger makes short work of these belts.

Read more

SKU: 177444

Mechanic

Cut the bell when you said I would get a chance to install it seems to fit I still need to test drive

Read more

Return policy

In order to be eligible for a return, product to be returned must be at least $150 US. Items must be unused and unmounted, in resalable condition. Return authorization must be requested, no credit or exchanges will be granted if items are shipped back without return authorization or if items are not in resalable condition. Re-stocking fee is $60 US flat, cannot be voided if placing an off-setting order.  Made To Order items are Non-Returnable and Non-Cancellable.