AT3 PU Timing Belt

Specifications

Trapezoidal Profile	AT3
Tooth Pitch t [mm]	3.0
Base Belt Thickness H [mm]	0.8
Tooth Height h [mm]	1.1
Overall Belt Thickness H [mm]	1.9
Width Tolerance [mm]	+/- 0.5
Length Tolerance [mm]	+/- 0.5
Thickness Tolerance [mm]	+/- 0.2
Hardness	92 Shore A
Body Materials	Polyurethane (PU)
Tensile Members	Steel
Color	White
Minimum of Teeth on Pulley	15.0
Minimum Pulley Diameter [mm]	30.0
Tooth Angle 2β [°]	50.0
Rotational Speed	approx. 20000 min-1
Peripheral Speed	approx. 80 ms-1
Ultimate Tensile Strength [N/10mm belt width]	1600.0
Maximum Allowable Tensile Strength M [N/10mm belt width]	400.0
Maximum Allowable Tensile Strength V [N/10mm belt width]	200.0
Power Transmission	<= 5 kW
Specific Belt Stiffness Steel Reinforced [Per unit width/length]	1.00 x 10^5 N
Unit Mass kg/m [Width: 10mm]	0.022

Standard Widths [mm]:

6, 8, 12, 16, 20, 25, 32, 50, 75, 100 mm

Standard Lengths [mm]:

150, 201, 252, 267, 270, 300, 351, 399, 417, 450, 501, 549, 600, 639, 816, 900, 1011 mm

Description

AT3 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.

AT3 PU timing belts Truly Endless – BFX are most commonly offered in widths of 10mm, 16mm, 20mm, 25mm, 32mm, 50mm, 75mm and 100mm, while custom sizes (lengths, widths and pitches) are available upon request.

Part Number	Length (mm)	Pitch (mm)	Width (mm)	No. of Teeth
6-AT3-150	150	3	6	50
6-AT3-201	201	3	6	67
6-AT3-252	252	3	6	84
6-AT3-267	267	3	6	89
6-AT3-270	270	3	6	90
6-AT3-300	300	3	6	100
6-AT3-351	351	3	6	117
6-AT3-399	399	3	6	133
6-AT3-417	417	3	6	139
6-AT3-450	450	3	6	150
6-AT3-501	501	3	6	167
6-AT3-549	549	3	6	183
6-AT3-600	600	3	6	200
6-AT3-639	639	3	6	213
6-AT3-720	720	3	6	240
6-AT3-816	816	3	6	272
6-AT3-819	819	3	6	273
6-AT3-900	900	3	6	300
6-AT3-918	918	3	6	306
6-AT3-1011	1011	3	6	337
6-AT3-1017	1017	3	6	339
6-AT3-1116	1116	3	6	372
6-AT3-1215	1215	3	6	405
6-AT3-1314	1314	3	6	438
6-AT3-1413	1413	3	6	471
6-AT3-1512	1512	3	6	504
6-AT3-1611	1611	3	6	537
6-AT3-1710	1710	3	6	570
8-AT3-150	150	3	8	50
8-AT3-201	201	3	8	67
8-AT3-252	252	3	8	84
8-AT3-267	267	3	8	89
8-AT3-270	270	3	8	90
8-AT3-300	300	3	8	100
8-AT3-351	351	3	8	117
8-AT3-399	399	3	8	133
8-AT3-417	417	3	8	139
8-AT3-450	450	3	8	150
8-AT3-501	501	3	8	167
8-AT3-549	549	3	8	183
8-AT3-600	600	3	8	200
8-AT3-639	639	3	8	213
8-AT3-720	720	3	8	240
8-AT3-816	816	3	8	272
8-AT3-819	819	3	8	273
8-AT3-900	900	3	8	300
8-AT3-918	918	3	8	306
8-AT3-1011	1011	3	8	337
8-AT3-1017	1017	3	8	339
8-AT3-1116	1116	3	8	372
8-AT3-1215	1215	3	8	405
8-AT3-1314	1314	3	8	438
8-AT3-1413	1413	3	8	471
8-AT3-1512	1512	3	8	504
8-AT3-1611	1611	3	8	537
8-AT3-1710	1710	3	8	570
9-AT3-150	150	3	9	50
9-AT3-201	201	3	9	67
9-AT3-252	252	3	9	84
9-AT3-267	267	3	9	89
9-AT3-270	270	3	9	90
9-AT3-300	300	3	9	100
9-AT3-351	351	3	9	117
9-AT3-399	399	3	9	133
9-AT3-417	417	3	9	139
9-AT3-450	450	3	9	150
9-AT3-501	501	3	9	167
9-AT3-549	549	3	9	183
9-AT3-600	600	3	9	200
9-AT3-639	639	3	9	213
9-AT3-720	720	3	9	240
9-AT3-816	816	3	9	272
9-AT3-819	819	3	9	273
9-AT3-900	900	3	9	300
9-AT3-918	918	3	9	306
9-AT3-1011	1011	3	9	337
9-AT3-1017	1017	3	9	339
9-AT3-1116	1116	3	9	372
9-AT3-1215	1215	3	9	405
9-AT3-1314	1314	3	9	438
9-AT3-1413	1413	3	9	471
9-AT3-1512	1512	3	9	504
9-AT3-1611	1611	3	9	537
9-AT3-1710	1710	3	9	570
10-AT3-150	150	3	10	50
10-AT3-201	201	3	10	67
10-AT3-252	252	3	10	84
10-AT3-267	267	3	10	89
10-AT3-270	270	3	10	90
10-AT3-300	300	3	10	100
10-AT3-351	351	3	10	117
10-AT3-399	399	3	10	133
10-AT3-417	417	3	10	139
10-AT3-450	450	3	10	150
10-AT3-501	501	3	10	167
10-AT3-549	549	3	10	183
10-AT3-600	600	3	10	200
10-AT3-639	639	3	10	213
10-AT3-720	720	3	10	240
10-AT3-816	816	3	10	272
10-AT3-819	819	3	10	273
10-AT3-900	900	3	10	300
10-AT3-918	918	3	10	306
10-AT3-1011	1011	3	10	337
10-AT3-1017	1017	3	10	339
10-AT3-1116	1116	3	10	372
10-AT3-1215	1215	3	10	405
10-AT3-1314	1314	3	10	438
10-AT3-1413	1413	3	10	471
10-AT3-1512	1512	3	10	504
10-AT3-1611	1611	3	10	537
10-AT3-1710	1710	3	10	570
12-AT3-150	150	3	12	50
12-AT3-201	201	3	12	67
12-AT3-252	252	3	12	84
12-AT3-267	267	3	12	89
12-AT3-270	270	3	12	90
12-AT3-300	300	3	12	100
12-AT3-351	351	3	12	117
12-AT3-399	399	3	12	133
12-AT3-417	417	3	12	139
12-AT3-450	450	3	12	150
12-AT3-501	501	3	12	167
12-AT3-549	549	3	12	183
12-AT3-600	600	3	12	200
12-AT3-639	639	3	12	213
12-AT3-720	720	3	12	240
12-AT3-816	816	3	12	272
12-AT3-819	819	3	12	273
12-AT3-900	900	3	12	300
12-AT3-918	918	3	12	306
12-AT3-1011	1011	3	12	337
12-AT3-1017	1017	3	12	339
12-AT3-1116	1116	3	12	372
12-AT3-1215	1215	3	12	405
12-AT3-1314	1314	3	12	438
12-AT3-1413	1413	3	12	471
12-AT3-1512	1512	3	12	504
12-AT3-1611	1611	3	12	537
12-AT3-1710	1710	3	12	570
15-AT3-150	150	3	15	50
15-AT3-201	201	3	15	67
15-AT3-252	252	3	15	84
15-AT3-267	267	3	15	89
15-AT3-270	270	3	15	90
15-AT3-300	300	3	15	100
15-AT3-351	351	3	15	117
15-AT3-399	399	3	15	133
15-AT3-417	417	3	15	139
15-AT3-450	450	3	15	150
15-AT3-501	501	3	15	167
15-AT3-549	549	3	15	183
15-AT3-600	600	3	15	200
15-AT3-639	639	3	15	213
15-AT3-720	720	3	15	240
15-AT3-816	816	3	15	272
15-AT3-819	819	3	15	273
15-AT3-900	900	3	15	300
15-AT3-918	918	3	15	306
15-AT3-1011	1011	3	15	337
15-AT3-1017	1017	3	15	339
15-AT3-1116	1116	3	15	372
15-AT3-1215	1215	3	15	405
15-AT3-1314	1314	3	15	438
15-AT3-1413	1413	3	15	471
15-AT3-1512	1512	3	15	504
15-AT3-1611	1611	3	15	537
15-AT3-1710	1710	3	15	570
16-AT3-150	150	3	16	50
16-AT3-201	201	3	16	67
16-AT3-252	252	3	16	84
16-AT3-267	267	3	16	89
16-AT3-270	270	3	16	90
16-AT3-300	300	3	16	100
16-AT3-351	351	3	16	117
16-AT3-399	399	3	16	133
16-AT3-417	417	3	16	139
16-AT3-450	450	3	16	150
16-AT3-501	501	3	16	167
16-AT3-549	549	3	16	183
16-AT3-600	600	3	16	200
16-AT3-639	639	3	16	213
16-AT3-720	720	3	16	240
16-AT3-816	816	3	16	272
16-AT3-819	819	3	16	273
16-AT3-900	900	3	16	300
16-AT3-918	918	3	16	306
16-AT3-1011	1011	3	16	337
16-AT3-1017	1017	3	16	339
16-AT3-1116	1116	3	16	372
16-AT3-1215	1215	3	16	405
16-AT3-1314	1314	3	16	438
16-AT3-1413	1413	3	16	471
16-AT3-1512	1512	3	16	504
16-AT3-1611	1611	3	16	537
16-AT3-1710	1710	3	16	570
20-AT3-150	150	3	20	50
20-AT3-201	201	3	20	67
20-AT3-252	252	3	20	84
20-AT3-267	267	3	20	89
20-AT3-270	270	3	20	90
20-AT3-300	300	3	20	100
20-AT3-351	351	3	20	117
20-AT3-399	399	3	20	133
20-AT3-417	417	3	20	139
20-AT3-450	450	3	20	150
20-AT3-501	501	3	20	167
20-AT3-549	549	3	20	183
20-AT3-600	600	3	20	200
20-AT3-639	639	3	20	213
20-AT3-720	720	3	20	240
20-AT3-816	816	3	20	272
20-AT3-819	819	3	20	273
20-AT3-900	900	3	20	300
20-AT3-918	918	3	20	306
20-AT3-1011	1011	3	20	337
20-AT3-1017	1017	3	20	339
20-AT3-1116	1116	3	20	372
20-AT3-1215	1215	3	20	405
20-AT3-1314	1314	3	20	438
20-AT3-1413	1413	3	20	471
20-AT3-1512	1512	3	20	504
20-AT3-1611	1611	3	20	537
20-AT3-1710	1710	3	20	570
25-AT3-150	150	3	25	50
25-AT3-201	201	3	25	67
25-AT3-252	252	3	25	84
25-AT3-267	267	3	25	89
25-AT3-270	270	3	25	90
25-AT3-300	300	3	25	100
25-AT3-351	351	3	25	117
25-AT3-399	399	3	25	133
25-AT3-417	417	3	25	139
25-AT3-450	450	3	25	150
25-AT3-501	501	3	25	167
25-AT3-549	549	3	25	183
25-AT3-600	600	3	25	200
25-AT3-639	639	3	25	213
25-AT3-720	720	3	25	240
25-AT3-816	816	3	25	272
25-AT3-819	819	3	25	273
25-AT3-900	900	3	25	300
25-AT3-918	918	3	25	306
25-AT3-1011	1011	3	25	337
25-AT3-1017	1017	3	25	339
25-AT3-1116	1116	3	25	372
25-AT3-1215	1215	3	25	405
25-AT3-1314	1314	3	25	438
25-AT3-1413	1413	3	25	471
25-AT3-1512	1512	3	25	504
25-AT3-1611	1611	3	25	537
25-AT3-1710	1710	3	25	570
32-AT3-150	150	3	32	50
32-AT3-201	201	3	32	67
32-AT3-252	252	3	32	84
32-AT3-267	267	3	32	89
32-AT3-270	270	3	32	90
32-AT3-300	300	3	32	100
32-AT3-351	351	3	32	117
32-AT3-399	399	3	32	133
32-AT3-417	417	3	32	139
32-AT3-450	450	3	32	150
32-AT3-501	501	3	32	167
32-AT3-549	549	3	32	183
32-AT3-600	600	3	32	200
32-AT3-639	639	3	32	213
32-AT3-720	720	3	32	240
32-AT3-816	816	3	32	272
32-AT3-819	819	3	32	273
32-AT3-900	900	3	32	300
32-AT3-918	918	3	32	306
32-AT3-1011	1011	3	32	337
32-AT3-1017	1017	3	32	339
32-AT3-1116	1116	3	32	372
32-AT3-1215	1215	3	32	405
32-AT3-1314	1314	3	32	438
32-AT3-1413	1413	3	32	471
32-AT3-1512	1512	3	32	504
32-AT3-1611	1611	3	32	537
32-AT3-1710	1710	3	32	570
50-AT3-150	150	3	50	50
50-AT3-201	201	3	50	67
50-AT3-252	252	3	50	84
50-AT3-267	267	3	50	89
50-AT3-270	270	3	50	90
50-AT3-300	300	3	50	100
50-AT3-351	351	3	50	117
50-AT3-399	399	3	50	133
50-AT3-417	417	3	50	139
50-AT3-450	450	3	50	150
50-AT3-501	501	3	50	167
50-AT3-549	549	3	50	183
50-AT3-600	600	3	50	200
50-AT3-639	639	3	50	213
50-AT3-720	720	3	50	240
50-AT3-816	816	3	50	272
50-AT3-819	819	3	50	273
50-AT3-900	900	3	50	300
50-AT3-918	918	3	50	306
50-AT3-1011	1011	3	50	337
50-AT3-1017	1017	3	50	339
50-AT3-1116	1116	3	50	372
50-AT3-1215	1215	3	50	405
50-AT3-1314	1314	3	50	438
50-AT3-1413	1413	3	50	471
50-AT3-1512	1512	3	50	504
50-AT3-1611	1611	3	50	537
50-AT3-1710	1710	3	50	570
75-AT3-150	150	3	75	50
75-AT3-201	201	3	75	67
75-AT3-252	252	3	75	84
75-AT3-267	267	3	75	89
75-AT3-270	270	3	75	90
75-AT3-300	300	3	75	100
75-AT3-351	351	3	75	117
75-AT3-399	399	3	75	133
75-AT3-417	417	3	75	139
75-AT3-450	450	3	75	150
75-AT3-501	501	3	75	167
75-AT3-549	549	3	75	183
75-AT3-600	600	3	75	200
75-AT3-639	639	3	75	213
75-AT3-720	720	3	75	240
75-AT3-816	816	3	75	272
75-AT3-819	819	3	75	273
75-AT3-900	900	3	75	300
75-AT3-918	918	3	75	306
75-AT3-1011	1011	3	75	337
75-AT3-1017	1017	3	75	339
75-AT3-1116	1116	3	75	372
75-AT3-1215	1215	3	75	405
75-AT3-1314	1314	3	75	438
75-AT3-1413	1413	3	75	471
75-AT3-1512	1512	3	75	504
75-AT3-1611	1611	3	75	537
75-AT3-1710	1710	3	75	570
100-AT3-150	150	3	100	50
100-AT3-201	201	3	100	67
100-AT3-252	252	3	100	84
100-AT3-267	267	3	100	89
100-AT3-270	270	3	100	90
100-AT3-300	300	3	100	100
100-AT3-351	351	3	100	117
100-AT3-399	399	3	100	133
100-AT3-417	417	3	100	139
100-AT3-450	450	3	100	150
100-AT3-501	501	3	100	167
100-AT3-549	549	3	100	183
100-AT3-600	600	3	100	200
100-AT3-639	639	3	100	213
100-AT3-720	720	3	100	240
100-AT3-816	816	3	100	272
100-AT3-819	819	3	100	273
100-AT3-900	900	3	100	300
100-AT3-918	918	3	100	306
100-AT3-1011	1011	3	100	337
100-AT3-1017	1017	3	100	339
100-AT3-1116	1116	3	100	372
100-AT3-1215	1215	3	100	405
100-AT3-1314	1314	3	100	438
100-AT3-1413	1413	3	100	471
100-AT3-1512	1512	3	100	504
100-AT3-1611	1611	3	100	537
100-AT3-1710	1710	3	100	570

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

AT3 belts find applications across a wide range of uses, including small power drives, handling technology.

AT3 PU Timing Belt

Specifications

Description

Tensile Cords

Reducing Sliding Resistance

Mechanical properties

Physical properties

Chemical properties

Applications

Products

Quick Links

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