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STD S4.5M Neoprene Timing Belts

S2M Timing Belt Neoprene
S4.5M-Belt

Specifications

STPD/STS Profile S4.5M
Tooth Pitch t [mm] 4.5
Base Belt Thickness H [mm]1.1
Tooth Height h [mm] 1.71
Overall Belt Thickness H [mm] 2.81
Width Tolerance [mm]+/- 0.5
Length Tolerance [mm]+/- 0.5
Thickness Tolerance [mm]+/- 0.2
Hardness92 Shore A
BodyNeoprene
Tensile MembersFiberglass
ColorBlack
Minimum Number of Teeth14.0
Minimum Pulley Diameter [mm]20.0
Ultimate Tensile Strength
[N/10mm belt width]
850.0
Maximum Allowable Tensile Strength M
[N/10mm belt width]
213.0
Specific Belt Stiffness Fiberglass Reinforced
[Per unit width/length]
Tooth Width Lr [mm] 2.9
Head Radius Ra [mm] 2.9
Unit Mass kg/m
(Width: 10mm) 
0.0285

Standard Widths [mm]:

10 ,15, 20, 25, 30, 40, 50, 55, 75, 85, 100, 115, 120, 150, 170, 230, 290 and 340 mm

Description

STD S4.5M timing belts are most commonly offered in widths of 6mm, 10mm, 15mm and 25mm, while custom sizes (lengths, widths and pitches) are available upon request. 

STD S4.5M synchronous belts usually consist of neoprene body, fiberglass cord and nylon tooth facing, while custom materials available upon request. Special cords include aramid (kevlar), steel and carbon fiber. 

Part NumberLength (mm)Pitch (mm)Width (mm)No. of Teeth
60-S4.5M-1621624.5636
60-S4.5M-1801804.5640
60-S4.5M-1981984.5644
60-S4.5M-2032034.5645
60-S4.5M-2252254.5650
60-S4.5M-2392394.5653
60-S4.5M-2522524.5656
60-S4.5M-2752754.5661
60-S4.5M-2792794.5662
60-S4.5M-2842844.5663
60-S4.5M-2972974.5666
60-S4.5M-3153154.5670
60-S4.5M-3293294.5673
60-S4.5M-3333334.5674
60-S4.5M-3383384.5675
60-S4.5M-3423424.5676
60-S4.5M-3473474.5677
60-S4.5M-3513514.5678
60-S4.5M-3603604.5680
60-S4.5M-3643644.5681
60-S4.5M-3693694.5682
60-S4.5M-3783784.5684
60-S4.5M-3963964.5688
60-S4.5M-4144144.5692
60-S4.5M-4504504.56100
60-S4.5M-4684684.56104
60-S4.5M-4914914.56109
60-S4.5M-5005004.56111
60-S4.5M-5045044.56112
60-S4.5M-5135134.56114
60-S4.5M-5185184.56115
60-S4.5M-5585584.56124
60-S4.5M-6126124.56136
60-S4.5M-6176174.56137
60-S4.5M-6306304.56140
60-S4.5M-6536534.56145
60-S4.5M-8018014.56178
60-S4.5M-8428424.56187
60-S4.5M-8648644.56192
60-S4.5M-9059054.56201
60-S4.5M-9329324.56207
60-S4.5M-180018004.56400
100-S4.5M-1621624.51036
100-S4.5M-1801804.51040
100-S4.5M-1981984.51044
100-S4.5M-2032034.51045
100-S4.5M-2252254.51050
100-S4.5M-2392394.51053
100-S4.5M-2522524.51056
100-S4.5M-2752754.51061
100-S4.5M-2792794.51062
100-S4.5M-2842844.51063
100-S4.5M-2972974.51066
100-S4.5M-3153154.51070
100-S4.5M-3293294.51073
100-S4.5M-3333334.51074
100-S4.5M-3383384.51075
100-S4.5M-3423424.51076
100-S4.5M-3473474.51077
100-S4.5M-3513514.51078
100-S4.5M-3603604.51080
100-S4.5M-3643644.51081
100-S4.5M-3693694.51082
100-S4.5M-3783784.51084
100-S4.5M-3963964.51088
100-S4.5M-4144144.51092
100-S4.5M-4504504.510100
100-S4.5M-4684684.510104
100-S4.5M-4914914.510109
100-S4.5M-5005004.510111
100-S4.5M-5045044.510112
100-S4.5M-5135134.510114
100-S4.5M-5185184.510115
100-S4.5M-5585584.510124
100-S4.5M-6126124.510136
100-S4.5M-6176174.510137
100-S4.5M-6306304.510140
100-S4.5M-6536534.510145
100-S4.5M-8018014.510178
100-S4.5M-8428424.510187
100-S4.5M-8648644.510192
100-S4.5M-9059054.510201
100-S4.5M-9329324.510207
100-S4.5M-180018004.510400
150-S4.5M-1621624.51536
150-S4.5M-1801804.51540
150-S4.5M-1981984.51544
150-S4.5M-2032034.51545
150-S4.5M-2252254.51550
150-S4.5M-2392394.51553
150-S4.5M-2522524.51556
150-S4.5M-2752754.51561
150-S4.5M-2792794.51562
150-S4.5M-2842844.51563
150-S4.5M-2972974.51566
150-S4.5M-3153154.51570
150-S4.5M-3293294.51573
150-S4.5M-3333334.51574
150-S4.5M-3383384.51575
150-S4.5M-3423424.51576
150-S4.5M-3473474.51577
150-S4.5M-3513514.51578
150-S4.5M-3603604.51580
150-S4.5M-3643644.51581
150-S4.5M-3693694.51582
150-S4.5M-3783784.51584
150-S4.5M-3963964.51588
150-S4.5M-4144144.51592
150-S4.5M-4504504.515100
150-S4.5M-4684684.515104
150-S4.5M-4914914.515109
150-S4.5M-5005004.515111
150-S4.5M-5045044.515112
150-S4.5M-5135134.515114
150-S4.5M-5185184.515115
150-S4.5M-5585584.515124
150-S4.5M-6126124.515136
150-S4.5M-6176174.515137
150-S4.5M-6306304.515140
150-S4.5M-6536534.515145
150-S4.5M-8018014.515178
150-S4.5M-8428424.515187
150-S4.5M-8648644.515192
150-S4.5M-9059054.515201
150-S4.5M-9329324.515207
150-S4.5M-180018004.515400
250-S4.5M-1621624.52536
250-S4.5M-1801804.52540
250-S4.5M-1981984.52544
250-S4.5M-2032034.52545
250-S4.5M-2252254.52550
250-S4.5M-2392394.52553
250-S4.5M-2522524.52556
250-S4.5M-2752754.52561
250-S4.5M-2792794.52562
250-S4.5M-2842844.52563
250-S4.5M-2972974.52566
250-S4.5M-3153154.52570
250-S4.5M-3293294.52573
250-S4.5M-3333334.52574
250-S4.5M-3383384.52575
250-S4.5M-3423424.52576
250-S4.5M-3473474.52577
250-S4.5M-3513514.52578
250-S4.5M-3603604.52580
250-S4.5M-3643644.52581
250-S4.5M-3693694.52582
250-S4.5M-3783784.52584
250-S4.5M-3963964.52588
250-S4.5M-4144144.52592
250-S4.5M-4504504.525100
250-S4.5M-4684684.525104
250-S4.5M-4914914.525109
250-S4.5M-5005004.525111
250-S4.5M-5045044.525112
250-S4.5M-5135134.525114
250-S4.5M-5185184.525115
250-S4.5M-5585584.525124
250-S4.5M-6126124.525136
250-S4.5M-6176174.525137
250-S4.5M-6306304.525140
250-S4.5M-6536534.525145
250-S4.5M-8018014.525178
250-S4.5M-8428424.525187
250-S4.5M-8648644.525192
250-S4.5M-9059054.525201
250-S4.5M-9329324.525207
250-S4.5M-180018004.525400