HOW TO ORDER U.S. TSUBAKI STOCK SPROCKETS
No. 40
Chain Selection Data Size Chain Data
40
Pitch
1/2˝ 1/2" 5/16" 5/16˝ .312˝ 0.312" 0.284" .284˝
Inside Width
1/2” Pitch
QD
Roller Diameter
Nominal Tooth Width:
A 40 JA 19 How to Order Code: Example Model # for 40 Pitch QD Carbon Steel Sprockets
Altered !!
Chain Pitch in Inches
QD Hub Type
Number of Teeth
15
17
19
JA: QD Hub 15 - 19 tooth sprocket
16
18
20
23
26
30
SH: QD Hub 20 - 35 tooth sprocket
21
24
27
32
A: Alteration Required
40: 1/2" Pitch
22
25
28
35
36
42
48
60
SDS: QD Hub 36 - 60 tooth sprocket
40
45
54
70
80
96
SK: QD Hub 70 - 112 tooth sprocket
72
84
112
!! Alteration field only to be denoted if a deviation from standard is required. Please reference Alterations in engineering section, page 210.
Y
QD 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.
Y
TOOTH (NOMINAL) .284˝ NOMINAL
TOOTH (NOMINAL) .284˝ NOMINAL
LTB
LTB
QD Bushings
Bushing #
Bore Range
JA SH
0.500 - 1.250" 0.500 - 1.688" 0.500 - 2.000" 0.500 - 2.625"
L
L
SDS
STYLEE TYPEB X
STYLES TYPEB X
SK
54
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