No. 2050
PLAIN BORE SPROCKET DIMENSIONS
U.S. TSUBAKI STOCK SPROCKETS
HOW TO ORDER
U.S. Tsubaki Stock Sprockets
All dimensions in inches unless noted.
No. 2050 Plain Bore Sprocket Dia.
Type “A” Plain Bore
Type “B” Plain Bore
Chain Data Size
2050
No. Teeth
Outside Dia.
Pitch Dia. 2.315 2.500 2.690 2.881 3.073 3.266 3.460 3.655 3.850 4.045 4.241 4.437 4.633 4.830 5.026 5.223 5.617 6.012
Caliper Dia.
Plain Bore
Wt. Lbs.
Plain Bore
MAX Bore *
Hub Dia.
Hub Type
Hub Style
Wt. Lbs. 0.62 0.80 0.82 1.00 1.22 1.44 1.68 1.94 2.24 2.30 2.40 2.54 2.66 3.30 3.42 3.62 3.78 4.58
No.
LTB
Pitch
1 1/4"
1 ¼ " Pitch: DOUBLE PITCH 2050
11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 28 30
2.500 2.710 2.910 3.110 3.320 3.520 3.720 3.920 4.120 4.320 4.520 4.720 4.920 5.120 5.320 5.520 5.920 6.320
1.912 2.100 2.270 2.481 2.656 2.866 3.046 3.255 3.436 3.645 3.829 4.037 4.222 4.430 4.616 4.823 5.217 5.612
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
0.625 0.938 1.750 1.000 0.625 1.000 1.984 1.000 0.625 1.219 1.719 1.000 0.625 1.281 1.938 1.000 0.625 1.406 2.156 1.000 0.625 1.594 2.359 1.000 0.625 1.750 2.563 1.000 0.625 1.781 2.781 1.000 0.625 1.969 2.984 1.000 0.750 2.000 3.000 1.000 0.750 2.000 3.000 1.000 0.750 2.000 3.000 1.000 0.750 2.000 3.000 1.000 0.750 2.000 3.000 1.250 0.750 2.000 3.000 1.250 0.750 2.000 3.000 1.250 0.750 2.000 3.000 1.250 0.750 2.250 3.250 1.250
B B B B B B B B B B B B B B B B B B
S S S S S S S S S D D S D D D D D D
Inside Width
3/8"
Roller Diameter
0.400" 0.343"
Nominal Tooth Width:
A 2050 B 15 How to Order Code: Example Model # for 2050 Pitch Plain Bore Carbon Steel Sprockets Conveyor or Drive Series standard roller Double Pitch sprockets For use with Tsubaki C2050/A2050 Chain - 1 1/4" Pitch
0.719 0.719 0.719 0.719 0.719 0.719 0.719 0.719
1.20 1.30 1.40 1.58 1.68 1.88 2.20 2.54
Altered !!
Chain Pitch in Inches
Hub Type
Number of Teeth
21 22 23 11 12 13 14 15 16
24 25 26 17 18 19 20 21 22
28 30
A: No Hub
Extension
23 24 25 26 27 28
30
A: Alteration Required
2050: 1¼" Pitch
B: Hub Extension One Side
* Dimensions shown allow for standard keyway with set screw at 90 degrees N/A = Non applicable/Not Available as standard
!! Alteration field only to be denoted if a deviation from standard is required. Please reference Alterations in engineering section, page 210.
TOOTH (NOMINAL) .343˝ NOMINAL
TOOTH (NOMINAL) .343˝ NOMINAL
TOOTH (NOMINAL)
TOOTH (NOMINAL) .343˝ NOMINAL
LTB
LTB
LTB
TYPEA
STYLED TYPEB
STYLES TYPEB
STYLED TYPEC
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