Page 729 - MiSUMi 2025
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Timing Pulleys & Idlers & Belts / Round Belt Pulleys & Idlers & Belts Part Number Radius 3R 4Shaft Bore Specs., I.D. Selection D1 D2 h W T L L D M Applicable Round Belt Pulleys & Idlers & Belts Timing Pulleys & Idlers & Belts /
3Belt
1mm increments
2P.D. Trapezoidal U Groove
1Type
4~7
*15 H·P(H8) N (New JIS) 17 13 12 Belt Dia.
-
Timing Pulleys *20 1 22 18 1 2.2 5 11 16 2 Pulleys Timing
*30
32
28
*40 4~12 8·10·NK10 42 38 3 20 M3
P.07-007 20 8 22 17 16 P.07-007
30 5~12 8·10·NK10 32 27 16 20
Idlers 40 1.5 8~20 42 37 1.5 3.3 3 Idlers
42
45
47
60 5~20 (8~15) 62 57 20 5 25 M4
P.07-033 18 -8 20 14 16 P.07-033
Timing Belts Trapezoidal 28 5~12 8·10·NK10 30 24 16 3 20 M3 Timing Belts
23
25
19
Groove
30
26
32
A Shape
P.07-055 E-MBRDF 40 2 8~20 42 36 2 4.4 4 P.07-055
41
47
45
Round Belt Pulleys & Idlers & Belts E-MBRDFA 48 5~20 (8~15) 50 44 20 5 25 M4 Idlers & Belts Round Belt Pulleys &
E-MBRDFM
62
60
56
NK10
80
76
82
B Shape
P.07-088 E-MBRD 28 5~12 8·10·NK10 30 23 16 3 20 M3 P.07-088
E-MBRDM 40 42 35 10
E-MBRDS 48 50 43
E-MBRDA 50 2.5 8~20 52 45 2.5 5.5 5
60 5~20 (8~15) 62 55 20 5 25 M4
NK10
75 77 70
U Groove
80 82 75
A Shape 28 5~12 8·10·NK10 30 22 16 3 20 M3
E-MBRF 38 40 32
E-MBRFM 48 50 42
E-MBRFA 50 52 44
58 60 52
B Shape 60 3 8~20 62 54 3 6.6 20 5 M4 6
E-MBR 75 (8~15) 77 69 25
E-MBRM NK10
E-MBRS 80 82 74
E-MBRA 95 97 89
100 102 94
50 5~20 52 42
60 62 52
80 4 82 72 4 8.8 12 24 8
100 102 92
120 8~20 122 112 1
60 NK10 62 50 6 30 M4(M5)*
80 82 70
100 5 102 90 5 11 15 27 10
120 122 110
140 142 130
EShaft Bore Dia. 6.35 is also available for Shaft Bore Specs. H and P.
E Shaft Bore Specs. in ( ) are for Shape B.
E P.D. sizes with * are applicable only to Shape B.
ESpecify NK10 when New JIS Keyway+Tap with shaft bore diameter of 10 and keyway width 4mm (height 1.8mm) is requested.
E*1 When shaft bore diameter is 15mm or more, set screw size is M5.
Round Belt Pulleys & Idlers & Belts 07-090

