No. 120
TAPER-LOCK ® SPROCKET DIMENSIONS
U.S. TSUBAKI STOCK SPROCKETS
HOW TO ORDER
U.S. Tsubaki Stock Sprockets
All dimensions in inches unless noted.
Chain Data Size
No. 120 TAPER-LOCK ® Sprockets
Dimensional Data TAPER-LOCK ® Sprockets
120
No. Teeth
Outside Diameter
Hub Diameter
Hub Type
Hub Style
Weight Lbs.
120 No.
Bushing #
LTB
MAX Bore *
Pitch
1 1/2" 1.00" 0.875" 0.924"
Inside Width
12 13 14 15 16 17 18 19 20 21 24 26 35 36 45 60 70 80
6.500 6.990 7.470 7.960 8.440 8.920 9.410 9.890
2012 2517 2517 2517 3020 3020 3020 3020 3020 3020 3020 3020 3020 3020 3030 3535 3535 3535
3.563 4.250 4.250 4.250 5.250 5.250 5.250 5.250 5.250 5.250 5.250 5.250 5.250 5.250 5.875 6.500 6.500 6.500
1.250 1.750 1.750 1.750 2.000 2.000 2.000 2.000 2.000 2.000 2.000 2.000 2.000 2.000 3.000 3.500 3.500 3.500
2.125 2.688 2.688 2.688 3.250 3.250 3.250 3.250 3.250 3.250 3.250 3.250 3.250 3.250 3.250 3.938 3.938 3.938
B B B B B B B B B B B B C C C C C C
S S E E E E E E E E E E E E E E E E
5.50 6.00 7.00 8.00
Roller Diameter 1 ½ " Pitch: TAPER-LOCK ® How to Order Code: Example Model # for 120 Pitch TAPER-LOCK ® Carbon Steel Sprockets A 120 B TL 19 Nominal Tooth Width:
10.00 11.00 12.00 14.00 15.50 17.50 23.50 28.50 33.50 54.00 82.00
10.370 10.850 12.290 13.250 17.570 18.050 22.350 29.520 34.300 39.080
TAPER-LOCK ®
Altered !!
Chain Pitch in Inches
Hub Type
Number of Teeth
12 17 21 14 18 24 15 19 26 16 20 30
B: Hub Extension One Side
TAPER-LOCK ® hub with set screws
A: Alteration Required
120: 1½" Pitch
35 60 36 70 45 80
140.00 175.00 220.00
C: Hub Extension Both Sides
!! Alteration field only to be denoted if a deviation from standard is required. Please reference Alterations in engineering section, page 210.
* Please reference TAPER-LOCK ® bushing dimension table on page 190 for specific information on MAX Bore and keyway data.
SINGLE “TAPER-LOCK” STYLE
DOUBLE “TAPER-LOCK” STYLE
TOOTH (NOMINAL) .924˝ NOMINAL
TOOTH (NOMINAL) .924˝ NOMINAL
TOOTH (NOMINAL) .924˝ NOMINAL
TAPER-LOCK ® bushing is not included with the sprocket. They are to be ordered separately. Please refer to the table below for general guidelines. Specific details are found in the Bushing Section of this catalog beginning on page 188.
TAPER-LOCK ® Bushings
Bushing #
Bore Range
2012 2517 3020 3030 3535
0.500 - 2.125" 0.500 - 2.688" 0.875 - 3.250" 0.938 - 3.250" 1.188 - 3.938"
STYLES TYPEB LTB
STYLEE TYPEB LTB
LTB
STYLEE TYPEC
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TAPER-LOCK ® is a registered trademark of Rockwell Automation.
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