Available Upon Request

21XL037-1A X 5/16

Timing Belt Pulley. 1/5 XL Pitch. 21 Grooves. for 3/8" Wide Belt. 0.3125 " Bore. Aluminum

Price
$13.78
Availability
14 in stock
Quantity
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Quantity Range 1 - 9 10 - 24 25 - 49 50 - 99 100+
Price unit $13.78 $13.09 $11.47 $9.84
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Lead time 7 weeks 7 weeks 7 weeks 7 weeks
* All products in stock except Timing Belt Tensioners and Timing Belts will ship within 2 days
* Timing Belt Tensioners will ship within 7 days
* Call us to find out if we can deliver this item earlier +1 (516) 746-3736
21XL037-1A X 5/16
Material
Aluminum
Pitch
1/5 XL
No. of Grooves
21
Pitch Dia.
1.337
Outside Dia.
1.317
Flange O.D.
1.5625
Hub Type
Set Screw
Belt Width
0.3750
Type
6F
Bore (+.001 - .000)
0.3125
Face Width
0.5625
Overall Length
0.875
Hub Proj.
0.3125
Hub Dia.
1.000
Set Screws
8-32(2)
Alt. Part Number
TP20A5W4-21, 21XL025-1A X 5/16, 21XL025-6FA4, 21XL025-6FA4
21XL037-1A X 5/16 is a standard timing pulley for 1/5 XL pitch and 3/8" wide belts. It is a 6F type timing pulley with 2 flanges, which has 21 grooves. The entire part is made of Aluminum.

Our timing belt pulleys are a component of synchronous drives, commonly utilized in a variety of industries such as medical, automation, robotics, sorting, packaging, and more.

Features and Benefits:
1/5 XL Pitch
21 Grooves
Suitable for a belt width of 3/8"
Bore of 0.3125"
Made of Aluminum
Suitable with our timing pulley belts.
Set Screw installation
York is ISO 9001 certified. All products are RoHS/REACH compliant.

A Set Screw should:
• Hold the timing pulley tightly to the shaft and prevent slipping
• Allow you to easily readjust the pulley position to change drive system timing
• Allow field personnel to easily replace the timing pulley
A set screw should not:
• Damage the shaft or mar it
• Impede replacement or adjustment of the timing pulley
• Require special