HOW TO ORDER U.S. TSUBAKI STOCK SPROCKETS
No. 40
Chain Data Size
40
Pitch
1/2"
Inside Width
5/16" 0.312" 0.284"
1/2” Pitch
Finished Bore
Roller Diameter
Nominal Tooth Width:
How to Order Code: Example Model # for 40 Pitch Finished Bore Carbon Steel Sprockets 40B 60 F- 1B
Chain Pitch in Inches Hub Type
Number of Teeth
Finished Bore
Hub Bore **
9 21 33 45 57 10 22 34 46 58 11 23 35 47 59 12 24 36 48 60 13 25 37 49 70 14 26 38 50 72 15 27 39 51 80 16 28 40 52 84 17 29 41 53 96 18 30 42 54 112
H: J: L:
1/2" 5/8" 3/4" 7/8"
(0.500") (0.625") (0.750") (0.875") (1.000") (1.125")
P
1:
1"
F: Hub Extension Machined with keyway and two set screws
B: Hub
1B: 1C: 1D: 1F: 1G: 1H:
1-1/8"
Extension One Side
40: 1/2" Pitch
1-3/16" (1.188")
1-1/4" 1-3/8"
(1.250") (1.375")
1-7/16" (1.437")
19 31 43 55 20 32 44 56
1-1/2"
(1.500")
** Hub bore size should be selected from dimensional table on the following page. Bore sizes that are not listed for a given number of sprocket teeth may be available per request as Altered.
TOOTH (NOMINAL) .284˝ NOMINAL
TOOTH (NOMINAL) .284˝ NOMINAL
STYLES TYPEB LTB
STYLEE TYPEB LTB
46
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