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7 Timing Pulleys S8M Keyless, High Torque 7

Timing Pulleys & Idlers & Belts / Round Belt Pulleys & Idlers & Belts Products S8M Type M Material Keyless S Surface Treatment Round Belt Pulleys & Idlers & Belts Timing Pulleys & Idlers & Belts /

New
8mm
Keyless

E-HTLA Pulley Flange Bushing Pulley Flange Bushing
Clear Anodized
-
General
Aluminum Alloy
Timing Pulleys E-HTPL General Structural Black Oxide Film Pulleys Timing
Steel
E-HTLG Structural Steel or or Carbon Electroless Nickel Plating
Carbon Steel
Steel
P.07-007 P.07-007
Idlers Idlers
QPulley Shape Type & Nominal Width (* dimension)
P.07-033 ST Bushing SH Bushing Belt Type A W P.07-033
Timing Belts E ShapeE Shape * 2.5 2.5 *W 2.5 F ShapeF Shape 2.5 *W 2.5 S8M150 17 22 Timing Belts
28
33
S8M250
*W
*W
38
S8M350
33
*Tightening ScrewTightening Screw
*A
*A
2.5
2.5
2.5
*A
*A
P.07-055 1 1 S8M400 44 49 P.07-055
0.686 0.686
5.20 5.20
0.686 R5.30 R0.4 0.686 R5.30 Round Belt Pulleys & Idlers & Belts P.D. O.D. P.D. D O.D. D dH7 E dH7 F E F D+1 D D+1 D dH7 dH7 Idlers & Belts Round Belt Pulleys &
R0.75 R0.75 R0.4 2.83 2.83
P.07-088 P.07-088
(L) (L)
ESurface treatment may not be applied to shaft bores.
ETwo types of bushings are available: Standard Type (ST Bushings) and Short Type (SH Bushings). See Table 1
Table 1: Shaft Bore Dia. Selection
Max. Allowable Torque D Max. Allowable Torque D
N·m N·m
dH7 (L) dH7 (L)
ST SH ST SH ST SH ST SH
Bushing Bushing Bushing Bushing Bushing Bushing Bushing Bushing
12 48 23 32 31 10.5 28 353 - 54 - 15.5
14 73 35 30 382 57
15 78 36 12 32 412 163 59 58 16.5
16 83 37 13 35 451 173 63 61
17 88 38 38 686 70 19
18 154 - 43 - 40 725 71
19 163 45 42 757 - 74 - 20
20 171 46 14 45 1490 84
22 186 48 48 1600 87 24.5
24 206 50 50 1660 89
25 216 52

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07-031 Timing Pulleys