DOUBLE SPLIT TAPER
No. 120
Chain Data Chain Size
1 1/2” Pitch
120-2
Pitch
1.500" 1.000"
Inside Width
Roller Diameter
.875"
Nominal Tooth Width:
0.894" 2.683"
Plate Thickness
All dimensions in inches unless noted.
120 Double Split Taper - 1.50" Pitch
Types B and C
No. of Teeth
Outside Diameter
Pitch Diameter
Caliper Diameter
Catalog Number Type Bushing Style LTB
LTB Bushing (L)
OL
P
M C
H Wt. LBS
15
7.597
7.215
6.300 D120R15 A
R1
14 2.688
2.875 3.183 0.875 2.683
22.0
17
8.924
8.163
7.254 D120R17 A
R1
14 2.688
2.875 3.183 0.875 2.683
31.0
18
9.407
8.639
7.764 D120R18 A
R1
14 2.688
2.875 3.183 0.875 2.683
35.0
19
9.889
9.114
8.207 D120R19 A
R1
14 2.688
2.875 3.183 0.875 2.683
41.0
22
11.333 10.541 9.666 D120R22 A
R1
14 2.688
2.875 3.183 0.875 2.683
57.0
22
11.333 10.541 9.666 D120S22 B
S1
15 3.156
4.375 4.750 1.063 2.683 0.625 6.750 57.0
23
11.813 11.016 10.115 D120R23 A
R1
14 2.688
2.875 3.813 0.875 2.683
64.0
24
12.294 11.492 10.617 D120R24 A
R1
14 2.688
2.875 3.813 0.875 2.683
70.0
25
12.774 11.969 11.070 D120R25 A
R1
14 2.688
2.875 3.813 0.875 2.683
77.0
Sprocket Diameters
Type B and C
1 1 / 2 " Pitch
26
13.254 12.444 11.569 D120R26 A 13.254 12.444 11.569 D120S26 B Caliper Catalogue Number Type Style Hub 14.213 13.397 12.522 D120R28 A
R1
14 2.688 LTB 15 3.156
2.875 3.813 0.875 2.683
84.0
Outside
26 Pitch
Bushing
Weight (Ibs.)
S1 LTB
4.375 4.750 1.063 2.683 0.625 6.750 84.0
Diameter Diameter Diameter
(L)
OL
P
M
C
H
HD120S30 D120S35 D120S45 D120U60
28 14.351 16.734 21.504 28.661 30 35
R1 3 5 / 16 3 5 / 16 5 11 / 16 3 3 / 4 S1 S1
14 2.688
2.875 3.813 0.875 2.683
99.0
B B C B
5 / 8 5 / 8 1 27 / 32 1 9 / 32
105 148 268 183
4 3 / 8 4 3 / 8 6 3 / 4 5 1 / 4
2.683 2.683 2.683 2.683
6 3 / 4 6 3 / 4 6 3 / 4 8 1 / 2
4 3 / 4 4 3 / 4 7 1 / 8 5 23 / 32
S1 S1 S2 U0
15 15 18 15
15.172 17.566 22.351 29.522
13.476 15.842 20.615 27.786
1 1 / 16 1 1 / 16 2 7 / 32 19 / 32
15.172 14.351 13.476 D120S30 B
15 3.156
4.375 4.750 1.063 2.683 0.625 6.750 105.0
17.566 16.734 15.842 D120S35 B
15 3.156
4.375 4.750 1.063 2.683 0.625 6.750 148.0
45 may not be exactly as shown. Solid or welded construction for sprockets may be substituted. Minor envelope variations may occur. Other bushing sizes and ections available. Specify bushing size and mounting direction (hub or plate side) when ordering. 22.351 21.504 20.615 D120S45 C S2 18 5.688
6.750 7.125 2.219 2.683 1.844 6.750 268.0
60
29.522 28.661 27.786 D120U60 B
U0
15 3.750
5.250 5.719 0.594 2.683 1.281 8.500 183.0
procket needed is ed above, please Tsubaki for made- r custom sprockets. nsional Data and Chain 120 120-2 1.500" e Width 1.000" meter 0.875" oth Width 0.894" ness 2.683"
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
All Tsubaki stock sprockets have hardened teeth (Rockwell C35 minimum)
STYLE 18 TYPE C
STYLE 15 TYPE B
178
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