T15
Fig. 19a 0.080 Pitch MXL
Fig. 19b 0.0816 Pitch 40 D.P.
Fig. 19c 0.200 Pitch XL
Fig. 19d
0.375 Pitch L
Fig. 19e 3 mm Pitch HTD
Fig. 19f 5 mm Pitch HTD
SECTION 7 BELT TOOTH PROFILES
There are several belt tooth profiles (Figure 19, Table 3) which are the result of different
patented features, marketing and production considerations.
.005 R
(0.13 R)
TYP
.080
(2.03)
.030 (0.76)
.018
(0.46)
.045 (1.14)
40°
60°
50°
.048
(1.2)
.090 (2.3)
.0816
(2.07)
.024
(0.6)
.018
(0.46)
.200
(5.08)
.054
(1.4)
.050
(1.3)
.015 R
(0.4 R)
TYP
.020 R
(0.5 R)
TYP
.128
(3.25)
.075
(1.9)
.140 (3.56)
.375
(9.525)
40°
.095
(2.41)
.118
(3)
.048
(1.22)
.150
(3.81)
.197
(5)
.082
(2.08)
.003
Fig. 19g 2 mm Pitch GT2
Fig. 19h 3 mm Pitch GT2
Fig. 19i 5 mm Pitch GT2
Fig. 19j T2.5 mm Pitch
Fig. 19k T5 mm Pitch
Fig. 19l T10 mm Pitch
.060
(1.52)
.079
(2)
.030
(0.76)
.095
(2.41)
.118
(3)
.045
(1.14)
.150
(3.81)
.197
(5)
.076
(1.93)
.008 R
(0.2 R)
TYP
.098
(2.5)
.059
(1.5)
.028
(0.7)
.051
(1.3)
40°
.016 R
(0.4 R)
TYP
.197
(5)
.047
(1.2)
.104
(2.65)
.087
(2.2)
40°
.024 R
(0.6 R)
TYP
.394
(10)
.098
(2.5)
.209
(5.3)
.177
(4.5)
40°
Fig. 19 Belt Tooth Configuration Dimensions in ( ) are mm
Table 3 Allowable Working Tension of Different Belt Constructions
Allowable Working Tension Per 1 Inch of Belt Width
MXL
40DP
XL
L
H
HTD
GT2
T
2.03
2.07
5.08
9.525
12.7
3
5
8
2
3
5
8
14
2.5*
5*
10*
0.080
0.0816
0.200
0.375
0.500
0.118
0.197
0.315
0.079
0.118
0.197
0.315
0.551
0.098
0.197
0.394
18
28
49
135
64
102
178
25
114
160
380
650
70
209
405
80
125
218
601
285
454
792
111
507
712
1690
2891
312
930
1800
N
lbs
Belt
Type
Inch
mm
Pitch
19a
19b
19c
19d
19e
19f
19g
19h
19i
19j
19k
19l
Neoprene
20 to 32
20 to 32
32
89 to 142
89 to 142
142
N
lbs
Urethane/Polyester
142 to 311
142 to 311
178
N
lbs
Urethane/Kevlar
32 to 70
32 to 70
40
*Urethane w/Steel Cords NOTE: For thinner belt widths, less than 1", the tension must be derated
since the tension cords on the sides are not complete loops.