SDP/SI (800) 819-8900
    Products   Timing Belt Pulleys  XL Timing Belt Pulleys

Inch / Metric XL Timing Belt Pulleys

SDP/SI is a well-known manufacturer of high precision standard and custom XL timing belt pulleys for a wide range of applications.


Inch
XL Timing Belt Pulleys
1/5" Pitch



For 1/4" & 3/8" Belts
Double Flange

Material:
Aluminum Alloy, Anodized

Double Flange
Series: A 6A 3-DF


Inch
XL Timing Belt Pulleys
1/5" Pitch



For Belts up to 3/8" Wide
Hubless
Double Flange

Material:
Aluminum Alloy, Anodized

Double Flange
Series: A 6A 3-H
Inch
XL Timing Belt Pulleys
1/5" Pitch



For 3/8" Belts
No Flange

Material:
Aluminum Alloy, Anodized

No Flange
Series: A 6A 3-NF



Inch
XL Timing Belt Pulleys
1/5" Pitch



For 3/8" Belts
Double or No Flange
Minimum Bore

Material:
Aluminum Alloy, Anodized

Double Flange
Series: A 6A 3-DFB


No Flange
Series: A 6A 3-36NFB37
Inch
XL Timing Belt Pulleys
1/5" Pitch



For 3/8" Belts
Double Flange

Material:
Steel, Black Oxide

Double Flange
Series: A 6C 3-DF








Inch
XL Timing Belt Pulleys
1/5" Pitch



For Belts up to 3/8" wide
Hubless
Double Flange

Material:
Steel, Black Oxide

Double Flange
Series: A 6C 3-H






Inch
Fairloc® Hub Molded XL Timing Belt Pulleys
1/5" Pitch



For 3/8" Belts
Double Flange

Material:
Fiberglass reinforced Polycarbonate, Aluminum Alloy hub

Double Flange
Series: A 6H 3-DF





Inch
Fairloc® Hub Molded XL Timing Belt Pulleys
1/5" Pitch



For 3/8" Belts
Single or No Flange

Material:
Fiberglass reinforced Polycarbonate, Aluminum Alloy hub

Single Flange
Series: A 6H 3-SF


No Flange
Series: A 6H 3-NF
Inch
Molded XL Timing Belt Pulleys
1/5" Pitch



For 3/8" Belts
Double Flange

Material:
Fiberglass reinforced Polycarbonate, Aluminum Alloy hub

Double Flange
Series: A 6J 3-DF





Inch
Molded XL Timing Belt Pulleys
1/5" Pitch



For 3/8" Belts
Single or No Flange

Material:
Fiberglass reinforced Polycarbonate, Aluminum Alloy hub

Single Flange
Series: A 6J 3-SF


No Flange
Series: A 6J 3-NF
Inch
Molded XL Timing Belt Pulleys
1/5" Pitch



For 3/8" Belts
Molded with Insert
Double Flange

Material:
Fiberglass reinforced Polycarbonate, Aluminum insert

Double Flange
Series: A 6Z 3-DF




Inch
Molded XL Timing Belt Pulleys
1/5" Pitch



For 3/8" Belts
Molded with Insert
Double Flange

Material:
Fiberglass reinforced Polycarbonate, Aluminum insert

Double Flange
Series: A 6Z 3-DF
Inch
Molded XL Timing Belt Pulleys
1/5" Pitch



For 3/8" Belts
Molded with Insert
Double Flange

Material:
Fiberglass reinforced Polycarbonate, Aluminum insert

Double Flange
Series: A 6Z 3-DF

Inch
Molded XL Timing Belt Pulleys
1/5" Pitch



For 3/8" Belts
Molded with Insert
Single Flange

Material:
Fiberglass reinforced Polycarbonate, Aluminum insert

Single Flange
Series: A 6Z 3-SF
Inch
Molded XL Timing Belt Pulleys
1/5" Pitch



For 3/8" Belts
Molded with Insert
Single Flange

Material:
Fiberglass reinforced Polycarbonate, Aluminum insert

Single Flange
Series: A 6Z 3-SF
Inch
Molded XL Timing Belt Pulleys
1/5" Pitch



For 3/8" Belts
Molded with Insert
Single Flange

Material:
Fiberglass reinforced Polycarbonate, Aluminum insert

Single Flange
Series: A 6Z 3-SF





Inch
Molded XL Timing Belt Pulleys
1/5" Pitch



For 3/8" Belts
Molded with Insert
Single Flange

Material:
Fiberglass reinforced Polycarbonate, Aluminum insert

Single Flange
Series: A 6Z 3-SF





Inch
Molded XL Timing Belt Pulleys
1/5" Pitch



For 3/8" Belts
Molded with Insert
Single or No Flange

Material:
Fiberglass reinforced Polycarbonate, Aluminum insert

Single Flange
Series: A 6Z 3-SF


No Flange
Series: A 6Z 3-SF
Inch
Molded XL Timing Belt Pulleys
1/5" Pitch



For 3/8" Belts
Molded with Insert
Single or No Flange

Material:
Fiberglass reinforced Polycarbonate, Aluminum insert

Single Flange
Series: A 6Z 3-SF


No Flange
Series: A 6Z 3-NF
Inch
Molded XL Timing Belt Pulleys
1/5" Pitch



For 3/8" Belts
Molded with Set Screw
Double Flange

Material:
Fiberglass reinforced Polycarbonate, Aluminum insert

Double Flange
Series: A 6K 3-DF
Inch
Molded XL Timing Belt Pulleys
1/5" Pitch



For 3/8" Belts
Molded with Set Screw
Single or No Flange

Material:
Polycarbonate

Single Flange
Series: A 6K 3-SF


No Flange
Series: A 6K 3-NF
Inch
Molded XL Timing Belt Pulleys
1/5" Pitch



For 3/8" Belts
Molded with Set Screw
Single or No Flange

Material:
Polycarbonate

Double Flange
Series: A 6L 3-
Inch
Molded XL Timing Belt Pulleys
1/5" Pitch



For 3/8" Belts
Molded
Single Flange

Material:
Polycarbonate

Single Flange
Series: A 6L 3-SF
Inch
Molded XL Timing Belt Pulleys
1/5" Pitch



For 3/8" Belts
Molded
Single Flange

Material:
Polycarbonate

Single Flange
Series: A 6L 3-SF
Inch
Molded XL Timing Belt Pulleys
1/5" Pitch



For 3/8" Belts
Molded
Single or No Flange

Material:
Fiberglass Reinforced Polycarbonate

Single Flange
Series: A 6L 3-SF


Double Flange
Series: A 6L 3-SF

Inch
Molded XL Timing Belt Pulleys
1/5" Pitch



For 3/8" Belts
Molded
Double Flange

Material:
Acetal

Double Flange
Series: A 6M 3-DF
Inch
Molded XL Timing Belt Pulleys
1/5" Pitch



For 3/8" Belts
Molded
Single Flange

Material:
Acetal

Single Flange
Series: A 6M 3-SF
Inch
Molded XL Timing Belt Pulleys
1/5" Pitch



For 3/8" Belts
Molded
Double Flange

Material:
Fiberglass reinforced Nylon

Double Flange
Series: A 6T 3-DF
Inch
Molded XL Timing Belt Pulleys
1/5" Pitch



For 3/8" Belts
Molded
Single Flange

Material:
Fiberglass reinforced Nylon

Single Flange
Series: A 6T 3-SF
Inch
Molded XL Timing Belt Pulleys
1/5" Pitch



For 3/8" Belts
Molded
No Flange

Material:
Fiberglass reinforced Nylon

No Flange
Series: A 6T 3-NF
Inch
XL Shaftloc® Pulleys
1/5" Pitch



For 3/8" Belts
Molded with Metal Insert
Single or Double Flange

Material:
Fiberglass reinforced Nylon with Overmolded Steel Insert

Single Flange
Series: A 6T 3-HSF


Double Flange
Series: A 6T 3-HDF
Inch / Metric
XL Pulley Flanges
1/5"or 5.08 mm Pitch



Material:
Aluminum Alloy or Steel

Aluminum Alloy: A 6A 2-FA


Steel: A 6C 2-FS








Inch / Metric
XL Timing Pulley Stock
1/5" or 5.08 mm Pitch



Material:
Aluminum Alloy

A 6A 2-XL












Inch
XL Timing Pulley Stock
1/5" Pitch



Material:
Aluminum Alloy or Steel

Aluminum Alloy:
A 6A 2-XL


Steel:
A 6C 2-XL

Metric
XL Timing Belt Pulleys
5.08 mm Pitch



For 6 mm Belts
Double Flange

Material:
Aluminum Alloy, Anodized

Double Flange
Series: A 6A 3M

Metric
XL Timing Belt Pulleys
5.08 mm Pitch



For 9.5 mm Belts
Double Flange

Material:
Aluminum Alloy, Anodized

Double Flange
Series: A 6A 3M

Metric
XL Timing Belt Pulleys
5.08 mm Pitch



For 9.5 mm Belts
Hubless
Double Flange

Material:
Aluminum Alloy, Clear Anodized Finish or Steel, Black Oxide Finish

Aluminum:
A 6A 3MH


Steel:
A 6C 3MH
Inch
XL Timing Belt Pulleys
5.08 mm Pitch



For 9.5 mm Belts
No Flange

Material:
Aluminum Alloy, Clear Anodized

No Flange
Series: A 6A 3MNF
Metric
Fairloc® Hub Molded XL Timing Belt Pulleys
5.08 mm Pitch



For 9.5 mm Belts
Double Flange

Material:
Fiberglass reinforced Polycarbonate, Aluminum Alloy hub

Double Flange
Series: A 6H 3MDF
Metric
Fairloc® Hub Molded XL Timing Belt Pulleys
5.08 mm Pitch



For 9.5 mm Belts
Single or No Flange

Material:
Fiberglass reinforced Polycarbonate, Aluminum Alloy hub

Single Flange
Series: A 6H 3MSF


No Flange
Series: A 6H 3MNF
Metric
Molded XL Timing Belt Pulleys
5.08 mm Pitch



For 9.5 mm Belts
Double Flange

Material:
Fiberglass reinforced Polycarbonate, Aluminum Alloy hub

Double Flange
Series: A 6J 3MDF
Metric
Molded XL Timing Belt Pulleys
5.08 mm Pitch



For 9.5 mm Belts
Single or No Flange

Material:
Fiberglass reinforced Polycarbonate, Aluminum Alloy hub

Single Flange
Series: A 6J 3MSF


No Flange
Series: A 6J 3MNF
Metric
Molded XL Timing Belt Pulleys
5.08 mm Pitch



For 9.5 mm Belts
Molded with Insert
Double Flange

Material:
Fiberglass reinforced Polycarbonate, Aluminum insert

Double Flange
Series: A 6Z 3MDF
Metric
Molded XL Timing Belt Pulleys
5.08 mm Pitch



For 9.5 mm Belts
Molded with Insert
Double Flange

Material:
Fiberglass reinforced Polycarbonate, Aluminum insert

Double Flange
Series: A 6Z 3MDF
Metric
Molded XL Timing Belt Pulleys
5.08 mm Pitch



For 9.5 mm Belts
Molded with Insert
Double Flange

Material:
Fiberglass reinforced Polycarbonate, Aluminum insert

Double Flange
Series: A 6Z 3MDF
Metric
Molded XL Timing Belt Pulleys
5.08 mm Pitch



For 9.5 mm Belts
Molded with Insert
Single Flange

Material:
Fiberglass reinforced Polycarbonate, Aluminum insert

Single Flange
Series: A 6Z 3MSF
Metric
Molded XL Timing Belt Pulleys
1/5" Pitch



For 3/8" Belts
Molded with Insert
Single Flange

Material:
Fiberglass reinforced Polycarbonate, Aluminum insert

Single Flange
Series: A 6Z 3MSF
Metric
Molded XL Timing Belt Pulleys
5.08 mm Pitch



For 9.5 mm Belts
Molded with Insert
Single Flange

Material:
Fiberglass reinforced Polycarbonate, Aluminum insert

Single Flange
Series: A 6Z 3MSF
Metric
Molded XL Timing Belt Pulleys
5.08 mm Pitch



For 9.5 mm Belts
Molded with Insert
Single or No Flange

Material:
Fiberglass reinforced Polycarbonate, Aluminum insert

Single Flange
Series: A 6Z 3MSF


No Flange
Series: A 6Z 3MNF


Metric
Molded XL Timing Belt Pulleys
5.08 mm Pitch



For 9.5 mm Belts
Molded
Double Flange

Material:
Fiberglass reinforced Polycarbonate

Double Flange
Series: A 6L 3MDF







Metric
Molded XL Timing Belt Pulleys
5.08 mm Pitch



For 9.5 mm Belts
Molded
Single Flange

Material:
Polycarbonate


Single Flange
Series: A 6L 3MSF
Metric
Molded XL Timing Belt Pulleys
5.08 mm Pitch



For 9.5 mm Belts
Molded
Single or No Flange

Material:
Fiberglass Reinforced Polycarbonate

Single Flange
Series: A 6L 3MSF


Double Flange
Series: A 6L 3MSF


Metric
Molded XL Timing Belt Pulleys
5.08 mm Pitch



For 9.5 mm Belts
Molded
Single Flange

Material:
Acetal


Single Flange
Series: A 6M 3MSF