Synchronous Belts

Poly Chain^® GT^® Carbon^TM Belts

Example: 8MGT-640-12 Belt 8MX-22S-12 GT2 Sprocket

Standard
Widths (mm)

8mm

12,21
36,62

8mm
0.315 in.

5.9mm
0.233 in.

3.4mm
0.135 in.

14mm

20,37
68,90,125

14mm
0.552 in.

10.2mm
0.401 in.

6mm
2.36 in.

8mm

Pitch

14mm

Pitch

Note: Gates recommends that Poly Chain^® GT^® Carbon^TM Belts run only in Poly Chain^® GT^® 2 sprockets when used for new applications.

PowerGrip^® GT^®2 Belts

Examples:

640-8MGT-20 Belt
P22-8MGT-20 1108 Sprocket

5MR-300-09 Belt
P18-5MGT-15 Sprocket

Standard
Widths (mm)

2mm

4,6,9

2mm
0.0787 in.

1.52mm
0.060 in.

0.76mm
0.030 in.

3mm

6,9,15

3mm
0.1181 in.

2.41mm
0.095 in.

1.14mm
0.045 in.

5mm

9,15,25

5mm
0.197 in.

3.81mm
0.150 in.

1.93mm
0.076 in.

8mm

12,20,30
50,85

8mm
0.315 in.

5.59mm
0.220 in.

3.28mm
0.129 in.

14mm

40,55,85
115,170

14mm
0.552 in.

9.91mm
0.390 in.

5.84mm
0.230 in.

2mm Pitch

3mm Pitch

5mm Pitch

8mm Pitch

14mm Pitch

Note: PowerGrip^® GT^®2 Belts must be used with PowerGrip^® GT^®2 sprockets for new designs.

Note: 8mm and 14mm pitch PowerGrip^® GT^®2 Belts can be used to replace not-Gates curvilinear belts in most instances. Reference gates.com/interchange for specific interchange information.

Note: 5mm pitch also available in Poly chain^® construction.

PowerGrip^® HTD^® Belts

Examples: 350-5M-15 Belt P28-5M-15AL Sprocket

Standard
Widths (mm)

3mm

6,9,15

3mm
0.1181 in.

2.41mm
0.095 in.

1.22mm
0.048 in.

5mm

9,15,25

5mm
0.197 in.

3.81mm
0.150 in.

2.08mm
0.082 in.

20mm

115,170
230,290
340

20mm
0.787 in.

13.2mm
0.520 in.

8.4mm
0.330 in.

3mm Pitch

5mm Pitch

20mm Pitch

PowerGrip^® Timing^® Belts

Examples: 210L100 LT18L100 Pulley

Standard
Widths (mm)

MXL

1/8,3/16
1/4

2.03mm
0.080 in.

1.14mm
0.045 in.

0.51mm
0.020 in.

1/4,3/8

5.08mm
0.200 in.

2.29mm
0.090 in.

1.27mm
0.050 in.

1/2,3/4
1

9.53mm
0.375 in.

3.60mm
0.140 in.

1.91mm
0.075 in.

3/4,1
1-1/2,2,3

12.70mm
0.500 in.

4.10mm
0.160 in.

2.29mm
0.090 in.

2,3,4

22.23mm
0.875 in.

11.20mm
0.440 in.

6.35mm
0.250 in.

XXH

2,3,4,5

31.75mm
1.250 in.

15.70mm
0.620 in.

9.53mm
0.375 in.

MXL

XXH

PowerGrip^® Twin Power^® Belts

Examples: TP800H100 Belt

Twin Power^® PowerGrip^® Timing Belts

Standard
Widths (mm)

1/4,3/8

5.08mm
0.200 in.

1/2,3/4
1

9.53mm
0.375 in.

3/4,1
1-1/2,2,3

12.70mm
0.500 in.

Timing

GT^®2

Examples: TP1200-8MGT-20 Belt

Twin Power^® PowerGrip^® GT^®2 Belts

Standard
Widths (mm)

8mm

20,30,50
85

8mm
0.315 in.

14mm

40,55,85
115,170

14mm
0.552 in.

Synchro-Power^® Polyurethane Belts

Examples: T5-270-8

Synchro-Power^® Belts

Standard
Widths (mm)

4,6,8
10,12,16
20,25,32
50,75,200

2.5mm
0.197 in.

T10

10,12,14
16,20,25
32,50,75
100,200

10mm
0.394 in.

AT5

4,6,8
10,12,16
20,25,32
50,75,100
200

5mm
0.197 in.

AT10

12,16,20
25,32,50
75,100,200

10mm
0.394 in.

Timing

Metric

Examples: 270H075U

Synchro-Power^® Timing Belts

Standard
Widths (mm)

1/2,3/4,1

9.53mm
0.374 in.

3/4,1,1-1/2
2,3

12.70mm
0.500 in.

Warning: Do not use Gates belts, pulleys, or sprockets on any aircraft propeller or motor drive systems or in-flight accessory drives. Gates products are not designed or intended for aircraft use.

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