Available Upon Request

21XL037-5S X 1/4

Timing Belt Pulley. 1/5 XL Pitch. 21 Grooves. for 3/8" Wide Belt. 0.2500 " Bore. Steel

Price
$16.24
Availability
0 in stock, Call +1 (516) 746-3736 or E-mail for availability.
Quantity
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Quantity Range 1 - 9 10 - 24 25 - 49 50 - 99 100+
Price unit $16.24 $39.91 $13.00 $11.38
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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
21XL037-5S X 1/4
Material
Steel
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
3F
Bore (+.001 - .000)
0.2500
Face Width
0.5625
Overall Length
0.5625
Hub Proj.
NA
Hub Dia.
NA
Set Screws
8-32(2)
Alt. Part Number
A 6C 3-21H3708
21XL037-5S X 1/4 is a standard timing pulley for 1/5 XL pitch and 3/8" wide belts. It is a 3F type timing pulley with 2 flanges, which has 21 grooves. The entire part is made of Steel.

The timing belt pulleys we manufacture are commonly utilized in many industries, such as automation, robotics, sorting, medical, packaging, among others.

Features and Benefits:
1/5 XL Pitch
21 Grooves
Suitable for a belt width of 3/8"
Bore of 0.25"
Made of Steel
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