Choose your country

Pulldown 2
Pulldown 2
Pulldown 2
Pulldown 2
Pulldown 2
Pulldown 2
Pulldown 2
Pulldown 2
Pulldown 2

Pulleys for Timing Belts

We supply the right toothed pulleys for all timing belts in our product range.

Timing belt pulleys with boreholes

Type XL

For timing belt width 6.35 mm (1/4 inch), 7.94 mm (5/16 inch) and 9.53 mm (3/8 inch)
Number of teeth

10111213141516
17181920212223
24252627282930
32343638404244
48566064728084
9096112120136144150
168192216


 Steel 

 Aluminium 

Type L

For timing belt width 12.7 mm (1/2 inch), 19.05 mm (3/4 inch) and 25.4 mm (1 inch)
Number of teeth

10111213141516
17181920212223
24252627282930
32343638404244
48566064728084
9096112120136144150
168192216


 Steel 

 Cast iron 

Type H

For timing belt width 19.05 mm (3/4 inch), 25.4 mm (1 inch), 38.1 mm (1 1/2 inch), 50.8 mm (2 inch) and 76.2 mm (3 inch)
Number of teeth

Timing belt width 19.05 mm (3/4 inch)

10111213141516
17181920212223
24252627282930
323438404244
48566064728084
9096112120136144150
168192216



Timing belt width 25.4 mm (1 inch), 38.1 mm (1 1/2 inch) and 50.8 mm (2 inch)

10111213141516
17181920212223
24252627282930
32343638404244
48566064728084
9096112120136144150
168192216


 Steel 

 Cast iron 





Timing belt width 76.2 mm (3 inch)

10111213141516
17181920212223
24252627282930
32343638404244
48566064728084
9096112120136144150
168192216

Type 3M

For timing belt width 6 mm (0.24 inch), 9mm (0.35 inch) and 15 mm (0.59 inch)
Number of teeth

10111213141516
17181920212223
24252627282930
32343638404244
48566064728084
9096112120136144150
168192216


 Aluminium 

Type 5M

For timing belt width 9mm (0.35 inch), 15 mm (0.59 inch) and 25 mm (0.98 inch)
Number of teeth

10111213141516
17181920212223
24252627282930
32343638404244
48566064728084
9096112120136144150
168192216


 Steel 

 Aluminium 

Type 8M

For timing belt width 20 mm (0.79 inch), 30 (1.18 inch) and 50 mm (1.97 inch)
Number of teeth

10111213141516
17181920212223
24252627282930
32343638404244
48566064728084
9096112120136144150
168192216


 Steel 

 Cast iron 

For timing belt width 85 mm (3.35 inch)


10111213141516
17181920212223
24252627282930
32343638404244
48566064728084
9096112120136144150
168192216


 Steel 

 Cast iron 

Type 14M

For timing belt width 40 mm (1.57 inch), 50 mm (1.97 inch), 85 mm (3.35 inch) and 115 mm (4.53 inch)
Number of teeth

10111213141516
17181920212223
24252627282930
32343638404244
48566064728084
9096112120136144150
168192216


 Cast iron 

Type T 2.5

For timing belt width 4mm (0.16 inch) and 6 mm (0.24 inch)
Number of teeth

10111213141516
17181920212223
24252627282930
32343638404244
48566064728084
9096112120136144150
168192216


 Aluminium 

Type T5

For timing belt width 10 mm (0.39 inch), 16 mm (0.63 inch) and 25 mm (0.98 inch)
Number of teeth

10111213141516
17181920212223
24252627282930
32343638404244
48566064728084
9096112120136144150
168192216


 Aluminium 

Type T10

For timing belt width 16 mm (0.63 inch) and 25 mm (0.98 inch)
Number of teeth

10111213141516
17181920212223
24252627282930
32343638404244
48566064728084
9096112120136144150
168192216



For timing belt width 32 mm (1.26 inch) and 50 mm (1.97 inch)
Number of teeth

10111213141516
17181920212223
24252627282930
32343638404244
48566064728084
9096112120136144150
168192216


 Aluminium 

Type AT5

For timing belt width 10 mm (0.39 inch), 16 mm (0.63 inch), 25 mm (0.98 inch), 32 mm (1.26 inch) and 50 mm (1.97 inch)
Number of teeth

10111213141516
17181920212223
24252627282930
32343638404244
48566064728084
9096112120136144150
168192216


 Aluminium 

Type AT10

For timing belt width 16 mm (0.63 inch) and 25 mm (0.98 inch)
Number of teeth

10111213141516
17181920212223
24252627282930
32343638404244
48566064728084
9096112120136144150
168192216


 Aluminium 

For timing belt width 32 mm (1.26 inch) and 50 mm (1.97 inch)

10111213141516
17181920212223
24252627282930
32343638404244
48566064728084
9096112120136144150
168192216


 Aluminium 

Further Information

  • 245 Proposition EN

    Siegling Proposition
    high-efficiency timing belts

  • 245 Proposition Chemical Resistance EN

    Chemical Resistance

Timing belt pulleys for taper sockets

Type L

For timing belt width 12.7 mm (1/2 inch), 19.05 mm (3/4 inch) and 25.4 mm (1 inch)
Number of teeth

10111213141516
17181920212223
24252627282930
32343638404244
48566064728084
9096112120136144150
168192216


 Steel 

 Cast iron 

Type H

For timing belt width 25.4 mm (1 inch)
Number of teeth

10111213141516
17181920212223
24252627282930
32343638404244
48566064728084
9096112120136144150
168192216


 Steel 

 Cast iron 

For timing belt width 38.1 mm (1 1/2 inch) and 50.8 mm (2 inch)

10111213141516
17181920212223
24252627282930
32343638404244
48566064728084
9096112120136144150
168192216


 Steel 

 Cast iron 

For timing belt width 76.2 mm (3 inch)

10111213141516
17181920212223
24252627282930
32343638404244
48566064728084
9096112120136144150
168192216


 Steel 

 Cast iron 

Type 5M

For timing belt width 15 mm (0.59 inch)
Number of teeth

10111213141516
17181920212223
24252627282930
32343638404244
48566064728084
9096112120136144150
168192216


 Steel 

 Cast iron 

Type 8M

For timing belt width 20 mm (0.79 inch)
Number of teeth

10111213141516
17181920212223
24252627282930
32343638404244
48566064728084
9096112120136144150
168192216


 Cast iron 



For timing belt width 30 mm (1.18 inch)

10111213141516
17181920212223
24252627282930
32343638404244
48566064728084
9096112120136144150
168192216


 Steel 

 Cast iron 

For timing belt width 50 mm (1.97 inch)

10111213141516
17181920212223
24252627282930
32343638404244
48566064728084
9096112120136144150
168192216


 Steel 

 Cast iron 

For timing belt width 85 mm (3.35 inch)

10111213141516
17181920212223
24252627282930
32343638404244
48566064728084
9096112120136144150
168192216



 Cast iron 

Type 14M

For timing belt width 40 mm (1.57 inch), 50 mm (1.97 inch), 85 mm (3.35 inch) and 115 mm (4.53 inch)
Number of teeth

10111213141516
17181920212223
24252627282930
32343638404244
48566064728084
9096112120136144150
168192216


 Cast iron 

Further Information

  • 245 Proposition EN

    Siegling Proposition
    high-efficiency timing belts

  • 245 Proposition Chemical Resistance EN

    Chemical Resistance

Special types, examples

Special types, examples

  • fms_synchronscheibe_50_AT1032-2

    Synchronising pulley type 50 AT10/32-2
    (PDF | 310 KB)

  • fms_synchronscheibe_101-6_T1260-0

    Synchronising pulley type 101,6 T1/2"/60-0
    (PDF | 290 KB)

  • fms_synchronscheibe_110-AT10K625

    Synchronising pulley type 110 AT10K6/25
    (PDF | 280 KB)

  • fms_synchronscheibe_105-T1020-0

    Synchronising pulley type 105 T10/20-0
    (PDF | 275 KB)

  • fms_spurzahnscheibe_70-TK10K13-30

    Self-tracking pulley type 70 TK10K13-30
    (PDF | 280 KB)

Further Information

  • 245 Proposition EN

    Siegling Proposition
    high-efficiency timing belts

  • 245 Proposition Chemical Resistance EN

    Chemical Resistance