Pulleys for Timing Belts

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

10 11 12 13 14 15 16
17 18 19 20 21 22 23
24 25 26 27 28 29 30
32 34 36 38 40 42 44
48 56 60 64 72 80 84
90 96 112 120 136 144 150
168 192 216



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

10 11 12 13 14 15 16
17 18 19 20 21 22 23
24 25 26 27 28 29 30
32 34 36 38 40 42 44
48 56 60 64 72 80 84
90 96 112 120 136 144 150
168 192 216


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)

10 11 12 13 14 15 16
17 18 19 20 21 22 23
24 25 26 27 28 29 30
32 34 38 40 42 44
48 56 60 64 72 80 84
90 96 112 120 136 144 150
168 192 216



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

10 11 12 13 14 15 16
17 18 19 20 21 22 23
24 25 26 27 28 29 30
32 34 36 38 40 42 44
48 56 60 64 72 80 84
90 96 112 120 136 144 150
168 192 216


Steel

Cast iron

 





Timing belt width 76.2 mm (3 inch)

10 11 12 13 14 15 16
17 18 19 20 21 22 23
24 25 26 27 28 29 30
32 34 36 38 40 42 44
48 56 60 64 72 80 84
90 96 112 120 136 144 150
168 192 216

 

Type 3M

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

10 11 12 13 14 15 16
17 18 19 20 21 22 23
24 25 26 27 28 29 30
32 34 36 38 40 42 44
48 56 60 64 72 80 84
90 96 112 120 136 144 150
168 192 216


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

10 11 12 13 14 15 16
17 18 19 20 21 22 23
24 25 26 27 28 29 30
32 34 36 38 40 42 44
48 56 60 64 72 80 84
90 96 112 120 136 144 150
168 192 216


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

10 11 12 13 14 15 16
17 18 19 20 21 22 23
24 25 26 27 28 29 30
32 34 36 38 40 42 44
48 56 60 64 72 80 84
90 96 112 120 136 144 150
168 192 216


Steel

Cast iron

 

For timing belt width 85 mm (3.35 inch)


10 11 12 13 14 15 16
17 18 19 20 21 22 23
24 25 26 27 28 29 30
32 34 36 38 40 42 44
48 56 60 64 72 80 84
90 96 112 120 136 144 150
168 192 216


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

10 11 12 13 14 15 16
17 18 19 20 21 22 23
24 25 26 27 28 29 30
32 34 36 38 40 42 44
48 56 60 64 72 80 84
90 96 112 120 136 144 150
168 192 216


Cast iron

 

Type T 2.5

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

10 11 12 13 14 15 16
17 18 19 20 21 22 23
24 25 26 27 28 29 30
32 34 36 38 40 42 44
48 56 60 64 72 80 84
90 96 112 120 136 144 150
168 192 216


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

10 11 12 13 14 15 16
17 18 19 20 21 22 23
24 25 26 27 28 29 30
32 34 36 38 40 42 44
48 56 60 64 72 80 84
90 96 112 120 136 144 150
168 192 216


Aluminium

 

Type T10

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

10 11 12 13 14 15 16
17 18 19 20 21 22 23
24 25 26 27 28 29 30
32 34 36 38 40 42 44
48 56 60 64 72 80 84
90 96 112 120 136 144 150
168 192 216



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

10 11 12 13 14 15 16
17 18 19 20 21 22 23
24 25 26 27 28 29 30
32 34 36 38 40 42 44
48 56 60 64 72 80 84
90 96 112 120 136 144 150
168 192 216


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

10 11 12 13 14 15 16
17 18 19 20 21 22 23
24 25 26 27 28 29 30
32 34 36 38 40 42 44
48 56 60 64 72 80 84
90 96 112 120 136 144 150
168 192 216


Aluminium

 

Type AT10

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

10 11 12 13 14 15 16
17 18 19 20 21 22 23
24 25 26 27 28 29 30
32 34 36 38 40 42 44
48 56 60 64 72 80 84
90 96 112 120 136 144 150
168 192 216


Aluminium

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

10 11 12 13 14 15 16
17 18 19 20 21 22 23
24 25 26 27 28 29 30
32 34 36 38 40 42 44
48 56 60 64 72 80 84
90 96 112 120 136 144 150
168 192 216


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

10 11 12 13 14 15 16
17 18 19 20 21 22 23
24 25 26 27 28 29 30
32 34 36 38 40 42 44
48 56 60 64 72 80 84
90 96 112 120 136 144 150
168 192 216


Steel

Cast iron

 

Type H

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

10 11 12 13 14 15 16
17 18 19 20 21 22 23
24 25 26 27 28 29 30
32 34 36 38 40 42 44
48 56 60 64 72 80 84
90 96 112 120 136 144 150
168 192 216


Steel

Cast iron

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

10 11 12 13 14 15 16
17 18 19 20 21 22 23
24 25 26 27 28 29 30
32 34 36 38 40 42 44
48 56 60 64 72 80 84
90 96 112 120 136 144 150
168 192 216


Steel

Cast iron

 

For timing belt width 76.2 mm (3 inch)

10 11 12 13 14 15 16
17 18 19 20 21 22 23
24 25 26 27 28 29 30
32 34 36 38 40 42 44
48 56 60 64 72 80 84
90 96 112 120 136 144 150
168 192 216


Steel

Cast iron

 

Type 5M

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

10 11 12 13 14 15 16
17 18 19 20 21 22 23
24 25 26 27 28 29 30
32 34 36 38 40 42 44
48 56 60 64 72 80 84
90 96 112 120 136 144 150
168 192 216


Steel

Cast iron

 

Type 8M

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

10 11 12 13 14 15 16
17 18 19 20 21 22 23
24 25 26 27 28 29 30
32 34 36 38 40 42 44
48 56 60 64 72 80 84
90 96 112 120 136 144 150
168 192 216


Cast iron



For timing belt width 30 mm (1.18 inch)

10 11 12 13 14 15 16
17 18 19 20 21 22 23
24 25 26 27 28 29 30
32 34 36 38 40 42 44
48 56 60 64 72 80 84
90 96 112 120 136 144 150
168 192 216


Steel

Cast iron

 

For timing belt width 50 mm (1.97 inch)

10 11 12 13 14 15 16
17 18 19 20 21 22 23
24 25 26 27 28 29 30
32 34 36 38 40 42 44
48 56 60 64 72 80 84
90 96 112 120 136 144 150
168 192 216


Steel

Cast iron

For timing belt width 85 mm (3.35 inch)

10 11 12 13 14 15 16
17 18 19 20 21 22 23
24 25 26 27 28 29 30
32 34 36 38 40 42 44
48 56 60 64 72 80 84
90 96 112 120 136 144 150
168 192 216



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

10 11 12 13 14 15 16
17 18 19 20 21 22 23
24 25 26 27 28 29 30
32 34 36 38 40 42 44
48 56 60 64 72 80 84
90 96 112 120 136 144 150
168 192 216


Cast iron

Special types, examples

fms_synchronscheibe_50_AT1032-2

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

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

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

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

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