Page 657 - MiSUMi 2025

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Timing Pulleys & Idlers & Belts / Round Belt Pulleys & Idlers & Belts 1Type Part Number 3Belt Type 4Pulley 5Shaft Bore Specs. H 5Shaft Bore Specs. P 5Shaft Bore Specs. N/NK P.D. O.D. F E Round Belt Pulleys & Idlers & Belts Timing Pulleys & Idlers & Belts /

Hole Dia. d
Hole Dia. d
2Number
Hole Dia. d
Shape
of Teeth
8~14·NK10
10
6~20
6~14
L050
35.62
45
8~18
8~26
12 L050·L075 (1mm increments) (1mm increments) (1mm increments) 30.32 29.56 36 24
8~18·NK10
30
36.38
Timing Pulleys 14 8~31 8~23 10~23·NK10 42.45 41.68 48 35 Pulleys Timing
8~21·NK10
44.72
45.48
8~23·NK10
15
16
47.75
48.51
17 10~36 10~28 10~26·NK10 51.54 50.78 55 40
P.07-007 18 10~41 10~33 10~34·NK10 54.57 53.81 61 45 P.07-007
19 57.61 56.84
20 12~46 12~34 12~35 60.64 59.88 67 50
(Aluminum Alloy) 21 12~52 12~40 12~37 63.67 62.91 70 56
Idlers E-ATPA 22 12~53 12~44 12~38 66.70 65.94 80 60 Idlers
E-ATPB
E-ATPK 24 12~63 12~49 12~44 72.77 72.00 87 67
75.80
25
75.04
P.07-033 (General Structural Steel 26 L050 A 12~71 12~57 12~45 78.83 78.07 95 75 P.07-033
L075
L100
Timing Belts E-ATP 30 L150 12~72 12~62 12~55 103.08 102.32 104 80 Timing Belts
84.89
28
84.13
12~50
or Carbon Steel)
99
90.20
90.96
32
14~76
14~65
96.26
84
97.02
E-ATPP
14~83
14~55
34
90
111
14~70
38
127
105
115.21
114.45
P.07-055 36 14~85 15~70 15~55 109.15 108.39 123 102 P.07-055
15~85
110
120.51
40
131
121.28
Round Belt Pulleys & Idlers & Belts 44 16~85 16~70 16~55 139.47 132.64 140 120 Idlers & Belts Round Belt Pulleys &
42
115
126.58
127.34
135
133.4
46
138.71
144
125
145.53
130
144.77
152
48
P.07-088 50 151.60 150.83 160 140 P.07-088
Part Number 4Pulley 5Shaft Bore Specs. H 5Shaft Bore Specs. P 5Shaft Bore Specs. N/NK
2Number Hole Dia. d Hole Dia. d Hole Dia. d P.D. O.D. D F E
1Type of Teeth 3Belt Type Shape (1mm increments) (1mm increments) (1mm increments)
10 L050 6~18 6~14 8~14·NK10 30.32 29.56 22 36 24
12 L050·L075 8~23 8~18 8~18·NK10 36.38 35.62 27 45 30
14 8~26 8~20 8~20·NK10 42.45 41.68 30 48 35
15 45.48 44.72
16 10~28 10~22 10~22·NK10 48.51 47.75 32 55 40
17 10~30 10~24 10~23·NK10 51.54 50.78 34
18 10~32 10~26 54.57 53.81 36 61 45
19 12~34 12~28 12~25 57.61 56.84 38 67 50
(Aluminum Alloy) 20 12~36 12~30 12~26 60.64 59.88 40
E-ATPA 21 12~38 63.67 62.91 42 70 56
E-ATPB 22 12~41 12~33 66.70 65.94 45 80 60
24
72.77
72.00
E-ATPK
25 L050 B 12~46 12~38 12~30 75.80 75.04 50 87 67
26 L075 78.83 78.07
(General Structural Steel L100
or Carbon Steel) 28 L150 84.89 84.13 95 75
E-ATP 30 12~52 12~42 12~34 90.96 90.20 56 99 80
E-ATPP 32 14~52 14~42 14~34 97.02 96.26 104 84
34 14~59 14~49 14~41 103.08 102.32 111 90
36 109.15 108.39 63 123 102
38 15~59 15~49 15~41 115.21 114.45 127 105
40 121.28 120.51 131 110
42 127.34 126.58 135 115
44 133.4 132.64 140 120
46 16~67 16~57 16~49 139.47 138.71 71 144 125
48 145.53 144.77 152 130
50 151.60 150.83 160 140
EShaft Bore Dia. 4.5 and 6.35 are selectable for Shaft Bore Specs. H and P.
ESpecify NK10 when New JIS Keyway + Tap with shaft bore diameter of 10 and keyway width 4.0mm (height 1.8mm) is requested.
ENK10, if falling within the selection range, is also available for Shaft Bore Specs. N.
XShaft Bore Dia. 9 and 51~54 are not available for Shaft Bore Specs. N.
Ordering Part Number (1Type · 2Number of Teeth · 3Belt Type) - 4Pulley Shape - 5Shaft Bore Specs. / Hole Dia. (H/P/N(NK))
Example E-ATP10L050 - A - H6
How to search Search on MISUMI official website Step 1 Step 2 Select Economy series
on website 1 E-ATPA 2 pulley l # MISUMI
By Type Search on MISUMI official website and get your product By Keyword # Only MISUMI Economy series
Timing Pulleys 07-018