SINGLE SPLIT TAPER
No. 140
Chain Data Chain Size
1 3/4” Pitch
140
Pitch
1.750" 1.000" 1.000" 0.924"
Inside Width
Roller Diameter
Sprocket Diameters Nominal Tooth Width:
Type B and C
1 3 / 4 " Pitch
All dimensions in inches unless noted.
LTB
No. of Outside
Pitch
Caliper Catalogue
Bushing
Weight
140 Single Split Taper - 1.75" Pitch
Types B and C
Teeth Diameter Diameter Diameter
Number Type Style Hub
LTB
(L)
OL
P
M
C
H
(Ibs.)
6.213 6.762 7.313 7.865 8.418 8.971 9.524 10.078 10.633 11.186 11.743 12.297 12.852 13.407 13.963 14.518 16.742 19.523 20.080 20.080 22.306 22.306 25.088 26.758 30.097 33.437 39.006 44.574 Outside Diam- eter 7.010 7.581 8.150 8.717 9.283 9.848 10.412 10.975 11.537 12.099 12.660 13.222 13.782 14.343 14.903 15.463 17.700 20.494 21.053 21.053 23.286 23.286 26.076 27.750
1 3 / 4 1 3 / 4 2 2 2 2 2 2 2 2 2 2 2 2 2 2 4 4 4 3 5 / 16 4 3 5 / 16 3 5 / 16 5 11 / 16 5 11 / 16 5 11 / 16 5 11 / 16 5 11 / 16 4 4 4 4 4 4 4 4 4 4 4 5 5 5 5 6 6 6 5 6 5 5 6
5.148 5.762 6.259 6.865 7.371 7.971 8.483 9.078 9.596
Q1 Q1 R1 R1 R1 R1 R1 R1 R1 R1 R1 R1 R1 R1 R1 R1 R2 R2 R2 S1 R2 S1 S1 S2 S2 S2 S2 S2 Q1 Q1 R1 R1 R1 R1 R1 R1 R1 R1 R1 R1 R1 R1 R1 R1 R2 R2 R2 S1 R2 S1 S1 S2
4 4 4 4 4 4 4 4 4 4 4 5 5 5 5 5 5 6 6 5 6 5 5 6 6 6 6 6 B B B B B B B B B B B B B B B B C C C B C B B C
11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 30 35 36 36 40 40 45 48 54 60 70 80
140Q11 140Q12 140R13 140R14 140R15 140R16 140R17 140R18 140R19 140R20 140R21 140R22 140R23 140R24 140R25 140R26 140R30 140R35 140R36 140S36 140R40 140S40 140S45 140S48 140S54 140S60 140S70 140S80
7.010 7.581 8.150 8.717 9.283 9.848 10.412 10.975 11.537 12.099 12.660 13.222 13.782 14.343 14.903 15.463 17.700 20.494 21.053 21.053 23.286 23.286 26.076 27.750 31.096 34.442 40.017 45.590 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 30 35 36 36 40 40 45 48
1 9 / 16 1 9 / 16 1 15 / 16 1 15 / 16 1 15 / 16 1 15 / 16 1 15 / 16 1 15 / 16 1 15 / 16 1 15 / 16 1 15 / 16 7 / 8 7 / 8 7 / 8 7 / 8 7 / 8 7 / 8 7 / 8 7 / 8 1 1 / 16 7 / 8 1 1 / 16 1 1 / 16 2 15 / 16 2 15 / 16 2 15 / 16 2 15 / 16 2 15 / 16 3.156 3.156 3.156 5.156 5.156 OL 2.781 2.781 2.781 2.781 2.781 2.781 3.156 2.781 3.156 2.781 3.156 3.156 3.156 3.156 3.156 3.156 3.156 3.156 3.156
3 7 / 8 4 1 / 2 5 13 / 16
- - - - - - - - - - -
6.4 9.0
2 1 / 2 2 1 / 2 2 7 / 8 2 7 / 8 2 7 / 8 2 7 / 8 2 7 / 8 2 7 / 8 2 7 / 8 2 7 / 8 2 7 / 8 2 7 / 8 2 7 / 8 2 7 / 8 2 7 / 8 2 7 / 8 4 7 / 8 4 7 / 8 4 7 / 8 4 3 / 8 4 7 / 8 4 3 / 8 4 3 / 8 6 3 / 4 6 3 / 4 6 3 / 4 6 3 / 4 6 3 / 4
0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 P
B B B B B B B B B B B B B B B B C C C B C B B C C C C C Catalog Number 140Q11 140Q12 140R13 140R14 140R15 140R16 140R17 140R18 140R19 140R20 140R21 140R22 140R23 140R24 140R25 140R26 140R30 140R35 140R36 140S36 140R40 140S40 140S45 140S48
2 25 / 32 2 25 / 32 3 5 / 32 3 5 / 32 3 5 / 32 3 5 / 32 3 5 / 32 3 5 / 32 3 5 / 32 3 5 / 32 3 5 / 32 3 5 / 32 3 5 / 32 3 5 / 32 3 5 / 32 3 5 / 32 5 5 / 32 5 5 / 32 5 5 / 32 4 3 / 4 5 5 / 32
LTB Bushing (L)
No. of Teeth
Pitch Diameter
Caliper Diameter
Wt. LBS
Type Bush- ing Style LTB
M C
H
11.1 12.6 14.7 16.5 18.5 20.5 23.0 25.4 27.8 32.5 36.0 37.6 40.3 44.0 68.0 88.0 90.0 89.0
5 3 / 4 5 3 / 4 5 3 / 4 5 3 / 4 5 3 / 4 5 3 / 4 5 3 / 4 5 3 / 4 5 3 / 4 5 3 / 4 5 3 / 4 5 3 / 4 5 3 / 4 5 3 / 4 5 3 / 4 5 3 / 4 6 3 / 4 5 3 / 4 6 3 / 4 6 3 / 4 6 3 / 4 6 3 / 4 6 3 / 4 6 3 / 4 6 3 / 4
6.213 6.762 7.313 7.865 8.418 8.971 9.524
5.148 5.762 6.259 6.865 7.371 7.971 8.483 9.078 9.596
1.750 1.750 1.750 1.750 1.750 1.750 2.000 1.750 2.000 1.750 2.000 2.000 2.000 2.000 2.000 2.000 2.000 2.000 2.000 2.000 2.000 2.000 4.000 4.000
2.500 2.500 2.875 2.875 2.875 2.875 2.875 2.875 2.875 2.875 2.875 2.875 2.875 2.875 2.875 2.875 4.875 4.875 4.875 4.375 4.875 4.375 4.375 6.750
1.563 1.563 1.938 1.938 1.938 1.938 1.938 1.938 1.938 1.938 1.938 1.938 1.938 1.938 1.938 1.938 0.875 0.875 0.875 1.062 0.875 1.062 1.062 2.938
0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924
3.875 3.875 4.500 4.500 4.500 4.500 5.750 4.500 5.750 4.500 5.750 5.750 5.750 5.750 5.750 5.750 5.750 5.750 5.750 5.750 5.750 5.750 5.750 5.750 5.750 6.750 6.750 5.750
6.4 9.0
11.1 12.6 14.7 16.5 18.5 20.5 23.0 25.4 27.8 32.5 36.0 37.6 40.3 44.0 68.0 88.0 90.0 89.0
10.186 10.709 11.297 11.822 12.407 12.935 13.518 15.742 18.503 19.080 19.080 21.306 21.306 24.072 25.758 29.097 32.437 38.006 43.574
10.078 10.633 11.186 11.743 12.297 12.852 13.407 13.963 14.518 16.742 19.523 20.080 20.080 22.306 22.306 25.088 26.758
1 1 / 16 1 1 / 16 1 1 / 16 1 1 / 16 1 1 / 16 2 2 2 2 3 / 8 2 2 3 / 8 2 3 / 8 2 7 / 8 2 7 / 8 2 7 / 8 2 7 / 8 2 7 / 8
10.186 10.709 11.297 11.822 12.407 12.935 13.518 15.742 18.503 19.080 19.080 21.306 21.306 24.072 25.758
1.063 1.063 1.063 1.063 1.063 2.000 2.000 2.000 2.375 2.000 2.375 2.375 2.875
109.0 107.0 132.0 169.0 208.0 230.0 311.0 242.0
4 3 / 4 4 3 / 4 7 1 / 2 7 1 / 2 7 1 / 2 7 1 / 2 7 1 / 2
109.0 107.0 132.0 169.0 208.0 230.0 311.0 242.0
Construction may not be exactly as shown. Solid or welded construction for sprockets may be substituted. Minor envelope variations may occur. Other bushing sizes and mounting directions available. Specify bushing size and mounting direction (hub or plate side) when ordering. 54 31.096 30.097 29.097 140S54 C S2 6 4.000 6.750 5.156 2.938 0.924 2.875
60 70
34.442 40.017 45.590
33.437 39.006 44.574
32.437 38.006 43.574
140S60 140S70 140S80
C C C
S2 S2 S2
6 6 6
3.156 3.156 4.000
6.750 6.750 6.750
4.750 4.750 5.156
2.938 2.938 2.938
0.924 0.924 0.924
2.875 2.875 2.875
Dimensional Data Single Strand Chain 140 Size 140 Pitch 1.750" Chain Inside Width 1.000" Roller Diameter 1.000" Nominal Tooth Width 0.924" 80
Contruction may not be exactly as shown. Solid or welded construction for sprockets may be substituted. Minor envelope variations may occur. Other bushing sizes and mounting directions are available. Specify bushing size and mounting direction (hub or plate side) when ordering. For Split Taper Bushings see page 200.
If the sprocket needed is not listed above, please contact Tsubaki for made- to-order custom sprockets.
If the sprocket needed is not listed above, please contact Tsubaki for made-to-order
All Tsubaki stock sprockets have hardened teeth (Rockwell C35 minimum)
All Tsubaki stock sprockets have hardened teeth (Rockwell C35 minimum).
STYLE 6 TYPE C
TYPE B STYLE 4
STYLE 5 TYPE B
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