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Circular Tooth Profile Pulleys with little backlash, suitable for positioning.
Part Number
Configured Part Number is shown.
GPA50YU8150-A-N30
Part Number | [ M ] Material | [ S ] Surface Treatment | |||
Belt Width 15mm | Belt Width 20mm | Belt Width 25mm | Pulley | Flange | |
A:16.7 W:23.0 L:43.0 | A:21.7 W:28.0 L:48.0 | A:26.7 W:33.0 L:53.0 | |||
GPA__YU8150 | GPA__YU8200 | GPA__YU8250 | Aluminum Alloy | Aluminum Alloy | Clear Anodize |
GPT__YU8150 | GPT__YU8200 | GPT__YU8250 | 1045 Carbon Steel or Equivalent | Low Carbon Steel | - |
GPM__YU8150 | GPM__YU8200 | GPM__YU8250 | Black Oxide |
Part Number | Pulley Shape | Shaft Bore Specifications | Shaft Bore Spec. (1mm Increment) | P.D. | O.D. | D | F | E | |||||||||||||||
H | P | N | V / F | Y | |||||||||||||||||||
Type | Teeth | Type Nominal Width | dH7 | dH7 | ZH7 | J (0.1mm Increment) | d | QH7 / RH7 | S / T | ||||||||||||||
AShape | BShape | AShape | BShape | AShape | BShape | AShape | BShape | AShape | BShape | AShape / BShape | AShape | AShape | AShape | ||||||||||
(2017 Aluminum Alloy) GPA (1045 Carbon Steel) GPT (1045 Carbon Steel+ Black Oxide) GPM | 20 | YU8150 *A :16.7 *W :23.0 *L :43.0 YU8200 *A :21.7 *W :28.0 *L :48.0 YU8250 *A :26.7 *W :33.0 *L :53.0 | A B | H P N V F Y | 16~32 | 16~32 | 16~28 | 16~20 | 16~21 | 16~18 | 16~30 | 16~30 | 18~32 | 18~32 | (For A Shape) 3.0≤J≤W-3.0 (For B Shape) 3.0≤J≤L-3.0 | 16~30 | 18~32 | 3~23 S+T≤W-3 | 50.93 | 49.56 | 36 | 62 | 40 |
22 | 16~37 | 16~37 | 16~29 | 16~24 | 16~26 | 16~22 | 16~35 | 16~32 | 18~37 | 18~34 | 16~35 | 18~37 | 56.02 | 54.65 | 40 | 64 | 45 | ||||||
24 | 16~42 | 16~40 | 16~34 | 16~28 | 16~30 | 16~24 | 16~40 | 16~38 | 18~42 | 18~40 | 16~40 | 18~42 | 61.12 | 59.75 | 44 | 70 | 50 | ||||||
25 | 16~48 | 16~42 | 16~36 | 16~30 | 16~30 | 16~26 | 16~46 | 16~40 | 18~48 | 18~42 | 16~46 | 18~48 | 63.66 | 62.29 | 46 | 72 | 52 | ||||||
26 | 16~50 | 16~42 | 16~38 | 16~32 | 16~30 | 16~28 | 16~48 | 16~43 | 18~50 | 18~45 | 16~48 | 18~50 | 66.21 | 64.84 | 48 | 75 | 54 | ||||||
28 | 16~52 | 16~47 | 16~42 | 16~35 | 16~30 | 16~30 | 16~50 | 16~44 | 18~52 | 18~46 | 16~50 | 18~52 | 71.30 | 69.93 | 52 | 80 | 59 | ||||||
30 | 16~59 | 16~50 | 16~45 | 16~39 | 16~30 | 16~30 | 16~57 | 16~48 | 18~59 | 18~50 | 16~57 | 18~59 | 76.39 | 75.02 | 56 | 85 | 64 | ||||||
32 | 20~59 | 20~55 | 20~48 | 20~42 | 20~30 | 20~30 | 20~57 | 20~48 | 22~59 | 22~50 | 20~57 | 22~59 | 81.49 | 80.12 | 60 | 90 | 69 | ||||||
34 | 20~67 | 20~58 | 20~52 | 20~45 | 20~30 | 20~30 | 20~65 | 20~54 | 22~67 | 22~56 | 20~65 | 22~67 | 86.58 | 85.21 | 64 | 95 | 74 | ||||||
36 | 20~72 | 20~64 | 20~58 | 20~48 | 20~30 | 20~30 | 20~70 | 20~60 | 22~72 | 22~62 | 20~70 | 22~72 | 91.67 | 90.30 | 68 | 100 | 79 | ||||||
38 | 20~76 | 20~68 | 20~62 | 20~52 | 20~30 | 20~30 | 20~74 | 20~62 | 22~76 | 22~64 | 20~74 | 22~76 | 96.77 | 95.40 | 72 | 105 | 84 | ||||||
40 | 25~80 | 25~70 | 25~65 | 25~54 | 25~30 | 25~30 | 25~80 | 25~64 | 27~82 | 27~66 | 25~75 | 27~82 | 101.86 | 100.49 | 74 | 110 | 89 | ||||||
44 | 25~80 | 25~72 | 25~65 | 25~56 | 25~30 | 25~30 | 25~80 | 25~66 | 27~92 | 27~68 | 25~75 | 27~92 | 112.05 | 110.68 | 78 | 121 | 99 | ||||||
48 | 25~80 | 25~74 | 25~65 | 25~58 | 25~30 | 25~30 | 25~80 | 25~68 | 27~95 | 27~70 | 25~75 | 27~95 | 122.23 | 120.86 | 80 | 131 | 109 | ||||||
50 | 25~80 | 25~76 | 25~65 | 25~60 | 25~30 | 25~30 | 25~80 | 25~70 | 27~95 | 27~72 | 25~75 | 27~95 | 127.32 | 125.95 | 82 | 136 | 114 | ||||||
60 | 30~80 | 30~80 | 30~65 | 30~65 | 30~30 | 30~30 | 30~80 | 30~72 | 32~95 | 32~74 | 30~75 | 32~95 | 152.79 | 151.42 | 88 | 161 | 140 | ||||||
[ ! ]Z-d≥2 for shaft bore specification V and F. [ ! ]Q(R)-d≥2 for shaft bore specification Y. [ NG ]Aluminum is applicable to Shaft Bore H, P, and N only. |
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Part Number |
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GPA50YU8150-A-N30 |
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Type | Timing Pulleys | Belt Type | 8YU | Timing Pulleys/Idlers | Pulleys |
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