• Taiwan Synchronous Belt Co., Ltd.
    • ● View Inquiry | 繁體中文 | 简体中文 | English
      • About us
      • Product
      • Quality
      • Support
      • Download
      • Contact us
  • Timing belt
    Ultraforce timing belt
    Giga-V belt
    Flexible Belt
    Open-end & Jointed belt
    Flat belt
    Colorful belt
    Light duty & Wide angle V Belt
    Customized belt
    ATM Belt
    Belt pulley
      • Product
          • Timing belt
            • MXL
            • T80
            • XL
            • L
            • T2.5
            • T5
            • T10
            • 1M
            • 2M
            • 3M
            • 5M
            • 8M
            • S2M
            • S3M
            • S5M
            • S8M
            • AT5
            • AT10
          • Ultraforce timing belt
          • Giga-V belt
            • H Type
            • J Type
            • JM Type
            • PJ2
          • Flexible Belt
            • Flexible Belt
          • Open-end & Jointed belt
            • CPU Open-end Timing Belt
            • TPU Open-end Timing Belt
          • Flat belt
            • Flat Belt
            • Open-Flat Belt
            • Joint Flat Belt
            • Super Endless flat belt
          • Colorful belt
            • Colorful Belt
            • Bike Belt
          • Light duty & Wide angle V Belt
            • Light duty & Wide angle V Belt
          • Customized belt
            • Customized Belt
          • ATM Belt
            • ATM Belt
          • Belt pulley
            • Belt Pulley
            • Gauge Cutter
        • Timing belt
          • Home
          • Product
                • Product
                  • S2M
                    • Features
                    • ★In addition to excellent for linear positioning and power transmission, this type is similar to rounded tooth profile M type providing greater load distribution, low backlash and diminished wear and noise.

                      ★ Rounded tooth profile has deeper tooth meshing, and applied for precision positioning and power transmission applications.

                      ★Small tooth pitches are applied for high torque conveying.
                    • Facebook
                    • Plurk
                    • Twitter
                  • Inquiry

          • Introduction
          • Belt Specification
          • Pulley Specifications
          • Ordering example
            • Structure:

              	Back 	Hard-wearing PU backing protects cords from exposing at belts edges. Also belts are thin enough to lower heat and increase belt life.	Body Highly flexible polyurethane (PU).  Because of the casting method and the capillary effect, allowing the superior bonding with tensile cords.  Integrally formed profiles, providing belts with accuracy and strength.	Tooth 	Hard-wearing and tough PU teeth and backing are integrally formed and resistant to break. For this reason, cords are completely protected. The teeth rigidity and strength enhance shear resistance against tooth slip.	Tensile cords Galvanized steel cord and aramid tensile members are available.    A: steel cord 	It will not stretch or fatigue during continuous operation, providing tooth shear strength and load capacity under shock applications.  	Stainless steel cord is also available and particularly suitable in the erodent environment.  B: aramid fiber 	Since aramid tensile cord combines extraordinary strength and superior shock load capacity, it is flexible and counterbending; therefore, it is favorable for oridinary or non- magnatic driver.  	Compard with steel cord, lightweight is characteristic of aramid fiber.

              ● Cleanness
                High wear resistant PU minimizes dusting and is especially suitable for clean rooms, food and beverage industry.
              ● Non-Slip
                Belts teeth mesh with pulleys, assuring the smooth transmission against tooth jump, friction and speed variation.
              ● Free of Maintenance
                Compared with chains or gears, the cost of lubrication and maintenance is few.  
              ● Low Pre-tension
                Only low initial tensioning, motor and bearing loads are minimized, enjoying longer belt life.

              ●

              Constant Tension
                No retensioning required.
              ●

              A wide Range of Load Capacities and Speeds

               
              • Speeds range from 0 to over 20000 RPM.
              • Ideal for low, medium and high power range. For example, sustained transmission of high torque level at low speed, high power transmission at high speed or shock loads. 
              • High degree of efficiency: allows friction-free drives with an efficiency of 99% and also lowering the operation costs.
              ● Dimensional Stability
                Excellent structure and bonding , constant belt thickness and width enable smooth running.  
              ●

              Oil Resistance

                Conditionally resistant to oils, grease and fuel.
              ●

              Temperature Range

                Under room temperature, it is from -20°C to 95°C.
              ● Climate Resistance
               
              • Suitable for tropical climates.
              • Resistant to aging, ozone, hydrolysis and UV.
              ● Bending Resistance
               
              • Special and high quality component.
              • Belts are suitable for bending applications.   
              ● Environmental Friendly
               
              • Certificated by RoHS compliance.
              • Low dusting, provided non-marking structure.
              • Free carbon black.
              ● Antistatic
               
              • Antistatic belt is made-to-order
              • The whole one is electronically conductive and conforms to ≤ 109 Ω
              • Resistance remains steady and will not lower following a long-run operation
              ● Acid and Alkali Resistance
                Conditionally resistant to acid and alkali
              ● Wear Resistance
                Ten times higher than rubber belts.
              ● Anti-solvent
                Conditionally anti-solvent.
              ● Hardness
                Standard hardness is 83 Shore A. 60, 73, 78, 90 and 95 Shore A are made-to-order.
              ● Minimal space and weight
                High power rate transmission allows the use of small pulley diameters and short center distances. This enables compact and light-weight drives
              ● Various specifications
               
              • A wide range of pitches, profiles and width are available.  
              • Customized width enables the costs down.
              ● Applications
               
              • The property of timing belt is precision. All pitches of the whole belt are reached high accuracy. Therefore, it is ideal for high torque transmission,  linear positioning, smooth running and high rotational speeds.  
              • Small pitches are ideal for smooth operation and precision positioning under light load.
              ● Large pitches are suitable for large transmission ratios, positional and angular accuracy, and synchronous conveying. For instances:
               
              • Automatic sliding doors
              • Material flow
              • At low temperatures, in clean rooms and in the food industry
              • Office machinery: printers, plotters, copiers 
              • EDP equipment
              • Textile machinery
              • Wood processing machinery
              • Machine tools
              • Pumps
              • Compressors
              • Monery handling
              • Data storage equipment
              • Medical equipment 
              • Food processors
              • DC stepper/ servo 
              • Centrifuge
              • Vending machines
              • Vacuum cleaners

               

            • Should you wish to place an order, please contact us!

              Sepc. Length Tooth PU   Sepc. Length Tooth PU   Sepc. Length Tooth PU   Sepc. Length Tooth PU
              S2M-56 56.00 28     S2M-190 190.00 95     S2M-322 322.00 161     S2M-604 604.00 302  
              S2M-58 58.00 29     S2M-192 192.00 96 ✔   S2M-324 324.00 162 ✔   S2M-630 630.00 315  
              S2M-60 60.00 30     S2M-194 194.00 97     S2M-326 326.00 163     S2M-638 638.00 319  
              S2M-66 66.00 33     S2M-196 196.00 96     S2M-328 328.00 164     S2M-648 648.00 324  
              S2M-76 76.00 38 ✔   S2M-198 198.00 98     S2M-330 330.00 165     S2M-652 652.00 326  
              S2M-78 78.00 39     S2M-200 200.00 100 ✔   S2M-334 334.00 167 ✔   S2M-656 656.00 328  
              S2M-80 80.00 40 ✔   S2M-202 202.00 101     S2M-338 338.00 169     S2M-660 660.00 330  
              S2M-84 84.00 42     S2M-204 204.00 102 ✔   S2M-340 340.00 170 ✔   S2M-694 694.00 347  
              S2M-86 86.00 43 ✔   S2M-206 206.00 103     S2M-342 342.00 171     S2M-710 710.00 355  
              S2M-88 88.00 44     S2M-208 208.00 104     S2M-344 344.00 172     S2M-740 740.00 370  
              S2M-90 90.00 45     S2M-210 210.00 105 ✔   S2M-350 350.00 175     S2M-752 752.00 376  
              S2M-92 92.00 46     S2M-212 212.00 106 ✔   S2M-354 354.00 177     S2M-754 754.00 377 ✔
              S2M-98 98.00 49     S2M-214 214.00 107     S2M-356 356.00 178     S2M-766 766.00 383 ✔
              S2M-100 100.00 50     S2M-216 216.00 108     S2M-360 360.00 180 ✔   S2M-790 790.00 395  
              S2M-102 102.00 51     S2M-218 218.00 109 ✔   S2M-364 364.00 182     S2M-796 796.00 398  
              S2M-104 104.00 52     S2M-220 220.00 110 ✔   S2M-370 370.00 185 ✔   S2M-800 800.00 400 ✔
              S2M-110 110.00 55     S2M-224 224.00 112     S2M-376 376.00 188     S2M-806 806.00 403  
              S2M-112 112.00 56     S2M-226 226.00 113 ✔   S2M-380 380.00 190 ✔   S2M-810 810.00 405  
              S2M-114 114.00 57     S2M-230 230.00 115 ✔   S2M-382 382.00 191 ✔   S2M-826 826.00 413  
              S2M-116 116.00 58     S2M-232 232.00 116     S2M-386 386.00 193     S2M-848 848.00 424  
              S2M-118 118.00 59     S2M-234 234.00 117     S2M-390 390.00 195     S2M-856 856.00 428  
              S2M-120 120.00 60     S2M-236 236.00 118     S2M-392 392.00 196     S2M-860 860.00 430  
              S2M-122 122.00 61     S2M-240 240.00 120 ✔   S2M-396 396.00 198     S2M-862 862.00 431  
              S2M-124 124.00 62 ✔   S2M-242 242.00 121     S2M-400 400.00 200 ✔   S2M-866 866.00 433  
              S2M-126 126.00 63     S2M-244 244.00 122 ✔   S2M-408 408.00 204     S2M-876 876.00 438  
              S2M-128 128.00 64 ✔   S2M-246 246.00 123 ✔   S2M-410 410.00 205     S2M-880 880.00 440  
              S2M-130 130.00 65 ✔   S2M-248 248.00 124     S2M-426 426.00 213     S2M-892 892.00 446  
              S2M-132 132.00 66     S2M-250 250.00 125 ✔   S2M-434 426.00 217     S2M-900 900.00 450  
              S2M-134 134.00 67     S2M-252 252.00 126 ✔   S2M-436 436.00 218     S2M-940 940.00 470  
              S2M-138 138.00 69     S2M-254 254.00 127     S2M-438 438.00 219     S2M-950 950.00 475  
              S2M-140 140.00 70 ✔   S2M-256 256.00 128     S2M-440 440.00 220     S2M-976 976.00 488  
              S2M-142 142.00 71     S2M-258 258.00 129     S2M-444 444.00 222     S2M-984 984.00 492  
              S2M-144 144.00 72 ✔   S2M-260 260.00 130     S2M-448 448.00 224     S2M-1000 1000.00 500  
              S2M-146 146.00 73     S2M-262 262.00 131     S2M-452 452.00 226     S2M-1016 1016.00 508  
              S2M-148 148.00 74     S2M-264 264.00 132 ✔   S2M-454 454.00 227     S2M-1062 1062.00 531  
              S2M-150 150.00 75 ✔   S2M-266 266.00 133 ✔   S2M-460 460.00 230     S2M-1066 1066.00 533  
              S2M-152 152.00 76     S2M-272 272.00 136     S2M-474 474.00 237     S2M-1110 1110.00 555  
              S2M-154 154.00 77     S2M-274 274.00 137     S2M-480 480.00 240     S2M-1136 1136.00 568  
              S2M-156 156.00 78     S2M-276 276.00 138     S2M-486 486.00 243     S2M-1140 1140.00 570  
              S2M-158 158.00 79     S2M-278 278.00 139     S2M-488 488.00 244     S2M-1196 1196.00 598  
              S2M-160 160.00 80     S2M-280 280.00 140 ✔   S2M-492 492.00 246     S2M-1224 1224.00 612  
              S2M-162 162.00 81     S2M-284 284.00 142     S2M-494 494.00 247     S2M-1228 1228.00 614  
              S2M-164 164.00 82 ✔   S2M-286 286.00 143     S2M-500 500.00 250     S2M-1250 1250.00 625  
              S2M-166 166.00 83     S2M-288 288.00 144     S2M-504 504.00 252     S2M-1274 1274.00 637  
              S2M-168 168.00 84     S2M-290 290.00 145     S2M-520 520.00 260     S2M-1290 1290.00 645  
              S2M-170 170.00 85     S2M-292 292.00 146     S2M-530 530.00 265     S2M-1420 1420.00 710  
              S2M-172 172.00 86 ✔   S2M-296 296.00 148     S2M-540 540.00 270     S2M-1596 1596.00 798  
              S2M-174 174.00 87 ✔   S2M-300 300.00 150 ✔   S2M-550 550.00 275     S2M-1690 1690.00 845 ✔
              S2M-176 176.00 88 ✔   S2M-302 302.00 151     S2M-560 560.00 280     S2M-2250 2250.00 1125  
              S2M-178 178.00 89     S2M-308 308.00 154     S2M-572 572.00 286     S2M-3000 3000.00 1500  
              S2M-180 180.00 90 ✔   S2M-310 310.00 155 ✔   S2M-580 580.00 290     S2M-3672 3672.00 1836  
              S2M-182 182.00 91     S2M-314 314.00 157 ✔   S2M-586 586.00 293     S2M-3828 3828.00 1914  
              S2M-184 184.00 92 ✔   S2M-316 316.00 158     S2M-594 594.00 297            
              S2M-186 186.00 93     S2M-318 318.00 159     S2M-596 594.00 298            
              S2M-188 188.00 94     S2M-320 320.00 160 ✔   S2M-600 600.00 300            

               

            • Belt pulleys are made to order. Standard specification sheets are availible in “Download” area. For further information, please contact us.    

              A Type AF Type B Type BF Type
              Tooth PD OD   Tooth PD OD   Tooth PD OD
              8 5.09 4.58   59 37.56 37.05   110 70.03 69.52
              9 5.73 5.22   60 38.20 37.69   111 70.66 70.16
              10 6.37 5.86   61 38.83 38.33   112 71.30 70.79
              11 7.00 6.49   62 39.47 38.96   113 71.94 71.43
              12 7.64 7.13   63 40.11 39.60   114 72.57 72.07
              13 8.28 7.77   64 40.74 40.24   115 73.21 72.70
              14 8.91 8.40   65 41.38 40.87   116 73.85 73.34
              15 9.55 9.04   66 42.02 41.51   117 74.48 73.98
              16 10.19 9.68   67 42.65 42.15   118 75.12 74.61
              17 10.82 10.31   68 43.29 42.78   119 75.76 75.25
              18 11.46 10.95   69 43.93 43.42   120 76.39 75.89
              19 12.10 11.59   70 44.56 44.06   121 77.03 76.52
              20 12.73 12.22   71 45.20 44.69   122 77.67 77.16
              21 13.37 12.86   72 45.84 45.33   123 78.30 77.80
              22 14.01 13.50   73 46.47 45.97   124 78.94 78.43
              23 14.64 14.13   74 47.11 46.60   125 79.58 79.07
              24 15.28 14.77   75 47.75 47.24   126 80.21 79.71
              25 15.92 15.41   76 48.38 47.88   127 80.85 80.34
              26 16.55 16.04   77 49.02 48.51   128 81.49 80.98
              27 17.19 16.68   78 49.66 49.15   129 82.12 81.62
              28 17.83 17.32   79 50.29 49.78   130 82.76 82.25
              29 18.46 17.95   80 50.93 50.42   131 83.40 82.89
              30 19.10 18.59   81 51.57 51.06   132 84.03 83.53
              31 19.74 19.23   82 52.20 51.69   133 84.67 84.16
              32 20.37 19.86   83 52.84 52.33   134 85.31 84.80
              33 21.01 20.50   84 53.48 52.97   135 85.94 85.44
              34 21.65 21.14   85 54.11 53.60   136 86.58 86.07
              35 22.28 21.77   86 54.75 54.24   137 87.22 86.71
              36 22.92 22.41   87 55.39 54.88   138 87.85 87.35
              37 23.55 23.05   88 56.02 55.51   139 88.49 87.98
              38 24.19 23.68   89 56.66 56.15   140 89.13 88.62
              39 24.83 24.32   90 57.30 56.79   141 89.76 89.26
              40 25.46 24.96   91 57.93 57.42   142 90.40 89.89
              41 26.10 25.59   92 58.57 58.06   143 91.04 90.53
              42 26.74 26.23   93 59.21 58.70   144 91.67 91.17
              43 27.37 26.87   94 59.84 59.33   145 92.31 91.80
              44 28.01 27.50   95 60.48 59.97   146 92.95 92.44
              45 28.65 28.14   96 61.12 60.61   147 93.58 93.08
              46 29.28 28.78   97 61.75 61.24   148 94.22 93.71
              47 29.92 29.41   98 62.39 61.88   149 94.86 94.35
              48 30.56 30.05   99 63.03 62.52   150 95.49 94.98
              49 31.19 30.69   100 63.66 63.15        
              50 31.83 31.32   101 64.30 63.79        
              51 32.47 31.96   102 64.94 64.43        
              52 33.10 32.60   103 65.57 65.06        
              53 33.74 33.23   104 66.21 65.70        
              54 34.38 33.87   105 66.85 66.34        
              55 35.01 34.51   106 67.48 66.97        
              56 35.65 35.14   107 68.12 67.61        
              57 36.29 35.78   108 68.75 68.25        
              58 36.92 36.42   109 69.39 68.88        

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

               

            • 4-S2M-310

    • Back to Top
    • Taiwan Synchronous Belt Co., Ltd.
    • TEL:+886-4-26817337  FAX:+886-4-2681-7339  E-mail:sales@twbelt.com
      ADD:No.58, Gong 9th Rd., Dajia Dist., Taichung City 43769, Taiwan (R.O.C.)  © 2013 Taiwan Synchronous Belt Co., Ltd. All Rights Reserved.