AT20 PU Timing Belt

Specifications

Trapezoidal Profile	AT20
Tooth Pitch t [mm]	20.0
Base Belt Thickness H [mm]	3.0
Tooth Height h [mm]	5.0
Overall Belt Thickness H [mm]	8.0
Width Tolerance [mm]	+/- 1
Length Tolerance [mm]	+/- 0.5
Thickness Tolerance [mm]	+/- 0.4
Hardness	92 Shore A
Body Materials	Polyurethane (PU)
Tensile Members	Steel
Color	White
Minimum of Teeth on Pulley	18.0
Minimum Pulley Diameter [mm]	120.0
Tooth Angle 2β [°]	50.0
Rotational Speed	approx. 6500 min-1
Peripheral Speed	approx. 40 ms-1
Ultimate Tensile Strength [N/10mm belt width]	8960.0
Maximum Allowable Tensile Strength M [N/10mm belt width]	2240.0
Maximum Allowable Tensile Strength V [N/10mm belt width]	1066.0
Power Transmission	>= 200 kW
Specific Belt Stiffness Steel Reinforced [Per unit width/length]	5.60 x 10^5 N
Unit Mass kg/m [Width: 10mm]	0.096

Standard Widths [mm]:

25, 32, 50, 75, 100, 150 mm

Standard Lengths [mm]:

1000, 1100, 1200, 1260, 1500, 1600, 1700, 1760, 1800, 1900, 1960, 2000, 2120, 2240, 2360, 2500, 2660, 2800, 3000, 3160, 3360, 3560, 3760, 4000, 4260, 4500, 4760, 5000, 5300, 5600, 6000, 6300, 6700, 7100, 7500, 8000, 8500, 9000 mm

Description

AT20 polyurethane synchronous belts Truly Endless – BFX usually consist of polyurethane body and steel cord, while custom materials available upon request. Special cords include aramid (kevlar), stainless steel and carbon fiber.

AT20 PU timing belts Truly Endless – BFX are most commonly offered in widths of 10mm, 16mm, 20mm, 25mm, 32mm, 50mm, 75mm, 100mm and 150mm, while custom sizes (lengths, widths and pitches) are available upon request.

Part Number	Length (mm)	Pitch (mm)	Width (mm)	No. of Teeth
10-AT20-1000	1000	20	10	50
10-AT20-1100	1100	20	10	55
10-AT20-1200	1200	20	10	60
10-AT20-1260	1260	20	10	63
10-AT20-1500	1500	20	10	75
10-AT20-1600	1600	20	10	80
10-AT20-1700	1700	20	10	85
10-AT20-1760	1760	20	10	88
10-AT20-1800	1800	20	10	90
10-AT20-1900	1900	20	10	95
10-AT20-1960	1960	20	10	98
10-AT20-2000	2000	20	10	100
10-AT20-2120	2120	20	10	106
10-AT20-2240	2240	20	10	112
10-AT20-2360	2360	20	10	118
10-AT20-2500	2500	20	10	125
10-AT20-2660	2660	20	10	133
10-AT20-2800	2800	20	10	140
10-AT20-3000	3000	20	10	150
10-AT20-3160	3160	20	10	158
10-AT20-3360	3360	20	10	168
10-AT20-3560	3560	20	10	178
10-AT20-3760	3760	20	10	188
10-AT20-4000	4000	20	10	200
10-AT20-4260	4260	20	10	213
10-AT20-4500	4500	20	10	225
10-AT20-4760	4760	20	10	238
10-AT20-5000	5000	20	10	250
10-AT20-5300	5300	20	10	265
10-AT20-5600	5600	20	10	280
10-AT20-6000	6000	20	10	300
10-AT20-6300	6300	20	10	315
10-AT20-6700	6700	20	10	335
10-AT20-7100	7100	20	10	355
10-AT20-7500	7500	20	10	375
10-AT20-8000	8000	20	10	400
10-AT20-8500	8500	20	10	425
10-AT20-9000	9000	20	10	450
12-AT20-1000	1000	20	12	50
12-AT20-1100	1100	20	12	55
12-AT20-1200	1200	20	12	60
12-AT20-1260	1260	20	12	63
12-AT20-1500	1500	20	12	75
12-AT20-1600	1600	20	12	80
12-AT20-1700	1700	20	12	85
12-AT20-1760	1760	20	12	88
12-AT20-1800	1800	20	12	90
12-AT20-1900	1900	20	12	95
12-AT20-1960	1960	20	12	98
12-AT20-2000	2000	20	12	100
12-AT20-2120	2120	20	12	106
12-AT20-2240	2240	20	12	112
12-AT20-2360	2360	20	12	118
12-AT20-2500	2500	20	12	125
12-AT20-2660	2660	20	12	133
12-AT20-2800	2800	20	12	140
12-AT20-3000	3000	20	12	150
12-AT20-3160	3160	20	12	158
12-AT20-3360	3360	20	12	168
12-AT20-3560	3560	20	12	178
12-AT20-3760	3760	20	12	188
12-AT20-4000	4000	20	12	200
12-AT20-4260	4260	20	12	213
12-AT20-4500	4500	20	12	225
12-AT20-4760	4760	20	12	238
12-AT20-5000	5000	20	12	250
12-AT20-5300	5300	20	12	265
12-AT20-5600	5600	20	12	280
12-AT20-6000	6000	20	12	300
12-AT20-6300	6300	20	12	315
12-AT20-6700	6700	20	12	335
12-AT20-7100	7100	20	12	355
12-AT20-7500	7500	20	12	375
12-AT20-8000	8000	20	12	400
12-AT20-8500	8500	20	12	425
12-AT20-9000	9000	20	12	450
16-AT20-1000	1000	20	16	50
16-AT20-1100	1100	20	16	55
16-AT20-1200	1200	20	16	60
16-AT20-1260	1260	20	16	63
16-AT20-1500	1500	20	16	75
16-AT20-1600	1600	20	16	80
16-AT20-1700	1700	20	16	85
16-AT20-1760	1760	20	16	88
16-AT20-1800	1800	20	16	90
16-AT20-1900	1900	20	16	95
16-AT20-1960	1960	20	16	98
16-AT20-2000	2000	20	16	100
16-AT20-2120	2120	20	16	106
16-AT20-2240	2240	20	16	112
16-AT20-2360	2360	20	16	118
16-AT20-2500	2500	20	16	125
16-AT20-2660	2660	20	16	133
16-AT20-2800	2800	20	16	140
16-AT20-3000	3000	20	16	150
16-AT20-3160	3160	20	16	158
16-AT20-3360	3360	20	16	168
16-AT20-3560	3560	20	16	178
16-AT20-3760	3760	20	16	188
16-AT20-4000	4000	20	16	200
16-AT20-4260	4260	20	16	213
16-AT20-4500	4500	20	16	225
16-AT20-4760	4760	20	16	238
16-AT20-5000	5000	20	16	250
16-AT20-5300	5300	20	16	265
16-AT20-5600	5600	20	16	280
16-AT20-6000	6000	20	16	300
16-AT20-6300	6300	20	16	315
16-AT20-6700	6700	20	16	335
16-AT20-7100	7100	20	16	355
16-AT20-7500	7500	20	16	375
16-AT20-8000	8000	20	16	400
16-AT20-8500	8500	20	16	425
16-AT20-9000	9000	20	16	450
20-AT20-1000	1000	20	20	50
20-AT20-1100	1100	20	20	55
20-AT20-1200	1200	20	20	60
20-AT20-1260	1260	20	20	63
20-AT20-1500	1500	20	20	75
20-AT20-1600	1600	20	20	80
20-AT20-1700	1700	20	20	85
20-AT20-1760	1760	20	20	88
20-AT20-1800	1800	20	20	90
20-AT20-1900	1900	20	20	95
20-AT20-1960	1960	20	20	98
20-AT20-2000	2000	20	20	100
20-AT20-2120	2120	20	20	106
20-AT20-2240	2240	20	20	112
20-AT20-2360	2360	20	20	118
20-AT20-2500	2500	20	20	125
20-AT20-2660	2660	20	20	133
20-AT20-2800	2800	20	20	140
20-AT20-3000	3000	20	20	150
20-AT20-3160	3160	20	20	158
20-AT20-3360	3360	20	20	168
20-AT20-3560	3560	20	20	178
20-AT20-3760	3760	20	20	188
20-AT20-4000	4000	20	20	200
20-AT20-4260	4260	20	20	213
20-AT20-4500	4500	20	20	225
20-AT20-4760	4760	20	20	238
20-AT20-5000	5000	20	20	250
20-AT20-5300	5300	20	20	265
20-AT20-5600	5600	20	20	280
20-AT20-6000	6000	20	20	300
20-AT20-6300	6300	20	20	315
20-AT20-6700	6700	20	20	335
20-AT20-7100	7100	20	20	355
20-AT20-7500	7500	20	20	375
20-AT20-8000	8000	20	20	400
20-AT20-8500	8500	20	20	425
20-AT20-9000	9000	20	20	450
25-AT20-1000	1000	20	25	50
25-AT20-1100	1100	20	25	55
25-AT20-1200	1200	20	25	60
25-AT20-1260	1260	20	25	63
25-AT20-1500	1500	20	25	75
25-AT20-1600	1600	20	25	80
25-AT20-1700	1700	20	25	85
25-AT20-1760	1760	20	25	88
25-AT20-1800	1800	20	25	90
25-AT20-1900	1900	20	25	95
25-AT20-1960	1960	20	25	98
25-AT20-2000	2000	20	25	100
25-AT20-2120	2120	20	25	106
25-AT20-2240	2240	20	25	112
25-AT20-2360	2360	20	25	118
25-AT20-2500	2500	20	25	125
25-AT20-2660	2660	20	25	133
25-AT20-2800	2800	20	25	140
25-AT20-3000	3000	20	25	150
25-AT20-3160	3160	20	25	158
25-AT20-3360	3360	20	25	168
25-AT20-3560	3560	20	25	178
25-AT20-3760	3760	20	25	188
25-AT20-4000	4000	20	25	200
25-AT20-4260	4260	20	25	213
25-AT20-4500	4500	20	25	225
25-AT20-4760	4760	20	25	238
25-AT20-5000	5000	20	25	250
25-AT20-5300	5300	20	25	265
25-AT20-5600	5600	20	25	280
25-AT20-6000	6000	20	25	300
25-AT20-6300	6300	20	25	315
25-AT20-6700	6700	20	25	335
25-AT20-7100	7100	20	25	355
25-AT20-7500	7500	20	25	375
25-AT20-8000	8000	20	25	400
25-AT20-8500	8500	20	25	425
25-AT20-9000	9000	20	25	450
32-AT20-1000	1000	20	32	50
32-AT20-1100	1100	20	32	55
32-AT20-1200	1200	20	32	60
32-AT20-1260	1260	20	32	63
32-AT20-1500	1500	20	32	75
32-AT20-1600	1600	20	32	80
32-AT20-1700	1700	20	32	85
32-AT20-1760	1760	20	32	88
32-AT20-1800	1800	20	32	90
32-AT20-1900	1900	20	32	95
32-AT20-1960	1960	20	32	98
32-AT20-2000	2000	20	32	100
32-AT20-2120	2120	20	32	106
32-AT20-2240	2240	20	32	112
32-AT20-2360	2360	20	32	118
32-AT20-2500	2500	20	32	125
32-AT20-2660	2660	20	32	133
32-AT20-2800	2800	20	32	140
32-AT20-3000	3000	20	32	150
32-AT20-3160	3160	20	32	158
32-AT20-3360	3360	20	32	168
32-AT20-3560	3560	20	32	178
32-AT20-3760	3760	20	32	188
32-AT20-4000	4000	20	32	200
32-AT20-4260	4260	20	32	213
32-AT20-4500	4500	20	32	225
32-AT20-4760	4760	20	32	238
32-AT20-5000	5000	20	32	250
32-AT20-5300	5300	20	32	265
32-AT20-5600	5600	20	32	280
32-AT20-6000	6000	20	32	300
32-AT20-6300	6300	20	32	315
32-AT20-6700	6700	20	32	335
32-AT20-7100	7100	20	32	355
32-AT20-7500	7500	20	32	375
32-AT20-8000	8000	20	32	400
32-AT20-8500	8500	20	32	425
32-AT20-9000	9000	20	32	450
50-AT20-1000	1000	20	50	50
50-AT20-1100	1100	20	50	55
50-AT20-1200	1200	20	50	60
50-AT20-1260	1260	20	50	63
50-AT20-1500	1500	20	50	75
50-AT20-1600	1600	20	50	80
50-AT20-1700	1700	20	50	85
50-AT20-1760	1760	20	50	88
50-AT20-1800	1800	20	50	90
50-AT20-1900	1900	20	50	95
50-AT20-1960	1960	20	50	98
50-AT20-2000	2000	20	50	100
50-AT20-2120	2120	20	50	106
50-AT20-2240	2240	20	50	112
50-AT20-2360	2360	20	50	118
50-AT20-2500	2500	20	50	125
50-AT20-2660	2660	20	50	133
50-AT20-2800	2800	20	50	140
50-AT20-3000	3000	20	50	150
50-AT20-3160	3160	20	50	158
50-AT20-3360	3360	20	50	168
50-AT20-3560	3560	20	50	178
50-AT20-3760	3760	20	50	188
50-AT20-4000	4000	20	50	200
50-AT20-4260	4260	20	50	213
50-AT20-4500	4500	20	50	225
50-AT20-4760	4760	20	50	238
50-AT20-5000	5000	20	50	250
50-AT20-5300	5300	20	50	265
50-AT20-5600	5600	20	50	280
50-AT20-6000	6000	20	50	300
50-AT20-6300	6300	20	50	315
50-AT20-6700	6700	20	50	335
50-AT20-7100	7100	20	50	355
50-AT20-7500	7500	20	50	375
50-AT20-8000	8000	20	50	400
50-AT20-8500	8500	20	50	425
50-AT20-9000	9000	20	50	450
75-AT20-1000	1000	20	75	50
75-AT20-1100	1100	20	75	55
75-AT20-1200	1200	20	75	60
75-AT20-1260	1260	20	75	63
75-AT20-1500	1500	20	75	75
75-AT20-1600	1600	20	75	80
75-AT20-1700	1700	20	75	85
75-AT20-1760	1760	20	75	88
75-AT20-1800	1800	20	75	90
75-AT20-1900	1900	20	75	95
75-AT20-1960	1960	20	75	98
75-AT20-2000	2000	20	75	100
75-AT20-2120	2120	20	75	106
75-AT20-2240	2240	20	75	112
75-AT20-2360	2360	20	75	118
75-AT20-2500	2500	20	75	125
75-AT20-2660	2660	20	75	133
75-AT20-2800	2800	20	75	140
75-AT20-3000	3000	20	75	150
75-AT20-3160	3160	20	75	158
75-AT20-3360	3360	20	75	168
75-AT20-3560	3560	20	75	178
75-AT20-3760	3760	20	75	188
75-AT20-4000	4000	20	75	200
75-AT20-4260	4260	20	75	213
75-AT20-4500	4500	20	75	225
75-AT20-4760	4760	20	75	238
75-AT20-5000	5000	20	75	250
75-AT20-5300	5300	20	75	265
75-AT20-5600	5600	20	75	280
75-AT20-6000	6000	20	75	300
75-AT20-6300	6300	20	75	315
75-AT20-6700	6700	20	75	335
75-AT20-7100	7100	20	75	355
75-AT20-7500	7500	20	75	375
75-AT20-8000	8000	20	75	400
75-AT20-8500	8500	20	75	425
75-AT20-9000	9000	20	75	450
100-AT20-1000	1000	20	100	50
100-AT20-1100	1100	20	100	55
100-AT20-1200	1200	20	100	60
100-AT20-1260	1260	20	100	63
100-AT20-1500	1500	20	100	75
100-AT20-1600	1600	20	100	80
100-AT20-1700	1700	20	100	85
100-AT20-1760	1760	20	100	88
100-AT20-1800	1800	20	100	90
100-AT20-1900	1900	20	100	95
100-AT20-1960	1960	20	100	98
100-AT20-2000	2000	20	100	100
100-AT20-2120	2120	20	100	106
100-AT20-2240	2240	20	100	112
100-AT20-2360	2360	20	100	118
100-AT20-2500	2500	20	100	125
100-AT20-2660	2660	20	100	133
100-AT20-2800	2800	20	100	140
100-AT20-3000	3000	20	100	150
100-AT20-3160	3160	20	100	158
100-AT20-3360	3360	20	100	168
100-AT20-3560	3560	20	100	178
100-AT20-3760	3760	20	100	188
100-AT20-4000	4000	20	100	200
100-AT20-4260	4260	20	100	213
100-AT20-4500	4500	20	100	225
100-AT20-4760	4760	20	100	238
100-AT20-5000	5000	20	100	250
100-AT20-5300	5300	20	100	265
100-AT20-5600	5600	20	100	280
100-AT20-6000	6000	20	100	300
100-AT20-6300	6300	20	100	315
100-AT20-6700	6700	20	100	335
100-AT20-7100	7100	20	100	355
100-AT20-7500	7500	20	100	375
100-AT20-8000	8000	20	100	400
100-AT20-8500	8500	20	100	425
100-AT20-9000	9000	20	100	450
150-AT20-1000	1000	20	150	50
150-AT20-1100	1100	20	150	55
150-AT20-1200	1200	20	150	60
150-AT20-1260	1260	20	150	63
150-AT20-1500	1500	20	150	75
150-AT20-1600	1600	20	150	80
150-AT20-1700	1700	20	150	85
150-AT20-1760	1760	20	150	88
150-AT20-1800	1800	20	150	90
150-AT20-1900	1900	20	150	95
150-AT20-1960	1960	20	150	98
150-AT20-2000	2000	20	150	100
150-AT20-2120	2120	20	150	106
150-AT20-2240	2240	20	150	112
150-AT20-2360	2360	20	150	118
150-AT20-2500	2500	20	150	125
150-AT20-2660	2660	20	150	133
150-AT20-2800	2800	20	150	140
150-AT20-3000	3000	20	150	150
150-AT20-3160	3160	20	150	158
150-AT20-3360	3360	20	150	168
150-AT20-3560	3560	20	150	178
150-AT20-3760	3760	20	150	188
150-AT20-4000	4000	20	150	200
150-AT20-4260	4260	20	150	213
150-AT20-4500	4500	20	150	225
150-AT20-4760	4760	20	150	238
150-AT20-5000	5000	20	150	250
150-AT20-5300	5300	20	150	265
150-AT20-5600	5600	20	150	280
150-AT20-6000	6000	20	150	300
150-AT20-6300	6300	20	150	315
150-AT20-6700	6700	20	150	335
150-AT20-7100	7100	20	150	355
150-AT20-7500	7500	20	150	375
150-AT20-8000	8000	20	150	400
150-AT20-8500	8500	20	150	425
150-AT20-9000	9000	20	150	450

Tensile Cords

Steel Cords
Reinforced Steel Cords
Stainless Steel Cords
Aramid Kevlar Cords
Extra Flexible Steel Cords

Reducing Sliding Resistance

Nylon Fabric on Tooth Side (PAZ)
Nylon Fabric on Back Side (PAR)
Nylon Fabric on Tooth Side & Back Side (PAZ/PAR)

Mechanical properties

Friction / adhesion
Abrasion resistance
Wear resistance
Release
Cut resistance
Compressibility

Physical properties

Antistatic
Electrical conductivity
Flame retardant
Cold resistance
Hydrolysis resistance

Chemical properties

Oil and fat resistance
Food approved
Easy to clean
Acid and base resistance
Ozone and UV resistance

Applications

AT20 belts find applications across a wide range of uses, including heavy-duty drives, textile machinery, printing machinery, machine tools.

AT20 PU Timing Belt

Specifications

Description

Tensile Cords

Reducing Sliding Resistance

Mechanical properties

Physical properties

Chemical properties

Applications

Products

Quick Links

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US Office