No. 50
STAINLESS STEEL 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. 50 Stainless Steel Sprocket Diameters
Type “B” Plain Bore
50 SS 5/8" 3/8"
No.
No. Teeth
Outside Diameter
Pitch Diameter
Caliper Diameter
Plain Bore 0.625 0.625 0.625 0.625 0.625 0.625 0.625 0.625 0.625 0.625 0.750 0.750 0.750 0.750 0.750 0.750 0.750 0.750 0.750 0.750 0.750 0.750 1.000
MAX Bore *
Hub Diameter 1.563 ¨ 1.750 ¨ 1.984 ¨
Hub Style
Wt. Lbs. 0.50 0.60 0.70 0.80 1.00 1.30 1.50 1.80 2.00 2.30 2.50 2.70 3.30 3.80 4.10 4.30 4.60 5.00 5.20 6.50 7.80 8.50
Pitch
LTB
5/8" Pitch: STAINLESS STEEL PLAIN BORE 50
Inside Width
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 28 30 35 40 45 60
2.300 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 7.320 8.320 9.310
2.023 2.219 2.415 2.612 2.809 3.006 3.204 3.401 3.599 3.798 3.995 4.194 4.392 4.590 4.788 4.987 5.185 5.582 5.979 6.973 7.966 8.960
1.623 1.796 2.015 2.193 2.409 2.590 2.804 2.987 3.199 3.384 3.595 3.782 3.992 4.179 4.388 4.577 4.785 5.182 5.579 6.565 7.566 8.554
0.875 1.000 1.250 1.313 1.438 1.500 1.750 1.875 1.875 1.750 1.750 2.000 2.000 2.000 2.000 2.000 2.000 2.000 2.250 2.250 2.250 2.500 2.500
1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250
S S S S S S S S S S S D D D D D D D D D D D D
Roller Diameter
0.400" 0.343"
Nominal Tooth Width:
1.875 2.125 2.375 2.500 2.688 2.875 2.500 2.500 3.000 3.000 3.000 3.000 3.000 3.000 3.000 3.250 3.250 3.250 3.750 3.750
How to Order Code: Example Model # for 50 Pitch Plain Bore Stainless Steel Sprockets A 50 B 25 SS
Altered !!
Chain Pitch in Inches
Hub Type:
Number of Teeth
Material
10
15
20
25
40
11
16
21
26
45
B: Hub Extension One Side
A: Alteration Required
SS: 304 Stainless Steel Construction
50: 5/8" Pitch
12
17
22
28
60
13
18
23
30
14
19
24
35
!! Alteration field only to be denoted if a deviation from standard is required. Please reference Alterations in engineering section, page 210.
12.300
11.942
11.542
14.00
* Dimensions shown allow for standard keyway with set screw at 90 degrees ¨ Has recessed groove in hub for chain clearance
.343˝ NOMINAL
.343˝ NOMINAL
TOOTH (NOMINAL)
TOOTH (NOMINAL)
TOOTH (NOMINAL) TOOTH (NOMINAL)
TOOTH (NOMINAL)
TOOTH (NOMINAL)
TOOTH (NOMINAL)
LTB
LTB STYLED TYPEB
LTB
TYPEA LTB
TYPEA
STYLES TYPEB
STYLES TYPEB STYLEE TYPEB
STYLEE TYPEB STYLED
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