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"Shaft hole, keyway and push screw machining standardized."
[Features]
· Japan's first standard inch size product.
· Consistent production from casting to machining and surface treatment.
· Cell production method allows the production of many kinds of products in low volume, with short lead times.
· Imbalance mass allowance on outer circumference is 0.2% of pulley mass or 3 g, whichever is larger.
· Same accuracy as the balance prescribed in JIS B 1854-1987, "General use V-pulley".* M-type pulleys are exempt.
[Applications]
· Fans, etc.
Japanese Only
Part Number
Configured Part Number is shown.

STD - A - 1 external appearance

10X dimensional drawing

11U dimensional drawing

20X dimensional drawing

21U dimensional drawing

23U

Product standard
Balance
Imbalance mass allowance on the outer circumference is 0.2% or 3 g of the pulley mass, whichever is larger. This is the same accuracy stipulated by JIS B 1854-1987 "General Purpose V Pulleys". Excludes M type pulleys.
| Groove Shape | Outer Diameter de (Inches) | α ± 0.5 (°) | L0 | w1 | h | e | f ± 1 |
|---|---|---|---|---|---|---|---|
| M | 3 Or Less | 34 | 8.0 | 9.65 | 9 | - | 8.5 |
| Over 3, And 3 1/2 Or Less | 36 | 9.75 | |||||
| Over 3 1/2 | 38 | 9.86 | |||||
| A | 4 Or Less | 34 | 9.2 | 11.95 | 12.5 | 16 ± 0.4 | 10.0 |
| Over 4, And 5 Or Less | 36 | 12.12 | |||||
| Over 5 | 38 | 12.30 | |||||
| B | 6 1/2 Or Less | 34 | 12.5 | 15.86 | 15 | 20 ± 0.4 | 12.0 |
| Over 6 1/2, And 8 Or Less | 36 | 16.07 | |||||
| Over 8 | 38 | 16.29 |
Unit: mm
| Outer Diameter de (Inches) | Outer Circumference Vibration Tolerance | Rim Side Vibration Tolerance | Diameter Tolerance |
|---|---|---|---|
| 5 Or Less | 0.2 | 0.2 | ±0.6 |
| Over 5, And 6 1/2 Or Less | 0.25 | 0.25 | ±0.8 |
| Over 6 1/2, And 9 Or Less | 0.3 | 0.3 | ±0.8 |
| Over 9, And 12 Or Less | 0.35 | 0.35 | ±0.8 |
| Over 12, And 16 Or Less | 0.4 | 0.4 | ±1.2 |
| Over 16, And 24 Or Less | 0.5 | 0.5 | ±1.2 |
Unit: mm
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | RoHS | Groove shape | Number of grooves (piece) | Type | Shape (mm) |
|---|---|---|---|---|---|---|---|---|---|
MYR 42.61 | 1 Piece(s) | 5 Day(s) or more | 10 | A | 1 | 11U | 50.8 | ||
MYR 63.40 | 1 Piece(s) | 7 Day(s) or more | 10 | A | 2 | 11U | 50.8 | ||
MYR 54.26 | 1 Piece(s) | 5 Day(s) or more | 10 | M | 1 | 11U | 50.8 | ||
MYR 65.83 | 1 Piece(s) | 5 Day(s) or more | 10 | A | 1 | 21U | 76.2 | ||
MYR 91.73 | 1 Piece(s) | 5 Day(s) or more | 10 | A | 2 | 21U | 76.2 | ||
MYR 97.10 | 1 Piece(s) | 7 Day(s) or more | 10 | A | 2 | 41U | 76.2 | ||
MYR 117.26 | 1 Piece(s) | 7 Day(s) or more | 10 | A | 3 | 21U | 76.2 | ||
MYR 120.53 | 1 Piece(s) | 7 Day(s) or more | 10 | A | 3 | 41U | 76.2 | ||
MYR 70.26 | 1 Piece(s) | 5 Day(s) or more | 10 | B | 1 | 21U | 76.2 | ||
MYR 101.42 | 1 Piece(s) | 5 Day(s) or more | 10 | B | 2 | 21U | 76.2 | ||
MYR 107.88 | 1 Piece(s) | 7 Day(s) or more | 10 | B | 2 | 41U | 76.2 | ||
MYR 138.78 | 1 Piece(s) | 7 Day(s) or more | 10 | B | 3 | 21U | 76.2 | ||
MYR 144.31 | 1 Piece(s) | 9 Day(s) or more | 10 | B | 3 | 41U | 76.2 | ||
MYR 76.29 | 1 Piece(s) | 5 Day(s) or more | 10 | M | 1 | 10U | 76.2 | ||
MYR 93.15 | 1 Piece(s) | 5 Day(s) or more | 10 | A | 1 | 21U | 101.6 | ||
MYR 139.63 | 1 Piece(s) | 5 Day(s) or more | 10 | A | 2 | 21U | 101.6 | ||
MYR 141.97 | 1 Piece(s) | 7 Day(s) or more | 10 | A | 2 | 41U | 101.6 | ||
MYR 191.83 | 1 Piece(s) | 7 Day(s) or more | 10 | A | 3 | 21U | 101.6 | ||
MYR 201.41 | 1 Piece(s) | 7 Day(s) or more | 10 | A | 3 | 41U | 101.6 | ||
MYR 103.85 | 1 Piece(s) | 7 Day(s) or more | 10 | B | 1 | 21U | 101.6 | ||
MYR 156.21 | 1 Piece(s) | 5 Day(s) or more | 10 | B | 2 | 21U | 101.6 | ||
MYR 161.07 | 1 Piece(s) | 7 Day(s) or more | 10 | B | 2 | 41U | 101.6 | ||
MYR 215.76 | 1 Piece(s) | 8 Day(s) or more | 10 | B | 3 | 21U | 101.6 | ||
MYR 215.76 | 1 Piece(s) | 7 Day(s) or more | 10 | B | 3 | 41U | 101.6 | ||
MYR 280.99 | 1 Piece(s) | 7 Day(s) or more | 10 | B | 4 | 21U | 101.6 | ||
MYR 292.49 | 1 Piece(s) | 7 Day(s) or more | 10 | B | 4 | 41U | 101.6 | ||
MYR 105.70 | 1 Piece(s) | 8 Day(s) or more | 10 | M | 1 | 10S | 101.6 | ||
MYR 125.39 | 1 Piece(s) | 5 Day(s) or more | 10 | A | 1 | 23U | 127 | ||
MYR 236.00 | 1 Piece(s) | 8 Day(s) or more | 10 | A | 2 | 22U | 127 | ||
MYR 184.02 | 1 Piece(s) | 7 Day(s) or more | 10 | A | 2 | 40U | 127 | ||
MYR 224.97 | 1 Piece(s) | 7 Day(s) or more | 10 | A | 3 | 22U | 127 | ||
MYR 236.53 | 1 Piece(s) | 7 Day(s) or more | 10 | A | 3 | 44U | 127 | ||
MYR 155.39 | 1 Piece(s) | 7 Day(s) or more | 10 | B | 1 | 23U | 127 | ||
MYR 209.08 | 1 Piece(s) | 5 Day(s) or more | 10 | B | 2 | 22U | 127 | ||
MYR 220.32 | 1 Piece(s) | 7 Day(s) or more | 10 | B | 2 | 40U | 127 | ||
MYR 304.42 | 1 Piece(s) | 7 Day(s) or more | 10 | B | 3 | 21U | 127 | ||
MYR 313.75 | 1 Piece(s) | 8 Day(s) or more | 10 | B | 3 | 41U | 127 | ||
MYR 410.84 | 1 Piece(s) | 7 Day(s) or more | 10 | B | 4 | 21U | 127 | ||
MYR 435.22 | 1 Piece(s) | 8 Day(s) or more | 10 | B | 4 | 41U | 127 | ||
MYR 118.13 | 1 Piece(s) | 5 Day(s) or more | 10 | M | 1 | 10S | 127 | ||
MYR 134.85 | 1 Piece(s) | 5 Day(s) or more | 10 | A | 1 | 20X | 152.4 | ||
MYR 215.76 | 1 Piece(s) | 7 Day(s) or more | 10 | A | 2 | 22U | 152.4 | ||
MYR 233.27 | 1 Piece(s) | 7 Day(s) or more | 10 | A | 2 | 40U | 152.4 | ||
MYR 295.96 | 1 Piece(s) | 8 Day(s) or more | 10 | A | 3 | 22U | 152.4 | ||
MYR 305.75 | 1 Piece(s) | 7 Day(s) or more | 10 | A | 3 | 40U | 152.4 | ||
MYR 187.21 | 1 Piece(s) | 8 Day(s) or more | 10 | B | 1 | 23U | 152.4 | ||
MYR 259.32 | 1 Piece(s) | 7 Day(s) or more | 10 | B | 2 | 22U | 152.4 | ||
MYR 274.70 | 1 Piece(s) | 7 Day(s) or more | 10 | B | 2 | 40U | 152.4 | ||
MYR 381.86 | 1 Piece(s) | 7 Day(s) or more | 10 | B | 3 | 22U | 152.4 | ||
MYR 380.01 | 1 Piece(s) | 7 Day(s) or more | 10 | B | 3 | 43U | 152.4 | ||
MYR 496.65 | 1 Piece(s) | 7 Day(s) or more | 10 | B | 4 | 22U | 152.4 | ||
MYR 521.55 | 1 Piece(s) | 7 Day(s) or more | 10 | B | 4 | 43U | 152.4 | ||
MYR 128.37 | 1 Piece(s) | 5 Day(s) or more | 10 | M | 1 | 10S | 152.4 | ||
MYR 160.23 | 1 Piece(s) | 5 Day(s) or more | 10 | A | 1 | 20X | 177.8 | ||
MYR 254.63 | 1 Piece(s) | 7 Day(s) or more | 10 | A | 2 | 20X | 177.8 | ||
MYR 258.56 | 1 Piece(s) | 8 Day(s) or more | 10 | A | 2 | 50X | 177.8 | ||
MYR 366.71 | 1 Piece(s) | 7 Day(s) or more | 10 | A | 3 | 20X | 177.8 | ||
MYR 202.28 | 1 Piece(s) | 8 Day(s) or more | 10 | B | 1 | 10X | 177.8 | ||
MYR 346.60 | 1 Piece(s) | 8 Day(s) or more | 10 | B | 2 | 20X | 177.8 | ||
MYR 358.48 | 1 Piece(s) | 8 Day(s) or more | 10 | B | 2 | 50X | 177.8 | ||
MYR 447.15 | 1 Piece(s) | 7 Day(s) or more | 10 | B | 3 | 20X | 177.8 | ||
MYR 446.85 | 1 Piece(s) | 7 Day(s) or more | 10 | B | 3 | 50X | 177.8 | ||
MYR 592.54 | 1 Piece(s) | 8 Day(s) or more | 10 | B | 4 | 50X | 177.8 | ||
MYR 146.15 | 1 Piece(s) | 9 Day(s) or more | 10 | M | 1 | 10S | 177.8 | ||
MYR 183.17 | 1 Piece(s) | 5 Day(s) or more | 10 | A | 1 | 20X | 203.2 | ||
MYR 322.20 | 1 Piece(s) | 7 Day(s) or more | 10 | A | 2 | 50X | 203.2 | ||
MYR 405.94 | 1 Piece(s) | 7 Day(s) or more | 10 | A | 3 | 20X | 203.2 | ||
MYR 399.89 | 1 Piece(s) | 7 Day(s) or more | 10 | A | 3 | 50X | 203.2 | ||
MYR 223.63 | 1 Piece(s) | 5 Day(s) or more | 10 | B | 1 | 10X | 203.2 | ||
MYR 379.18 | 1 Piece(s) | 7 Day(s) or more | 10 | B | 2 | 20X | 203.2 | ||
MYR 375.25 | 1 Piece(s) | 8 Day(s) or more | 10 | B | 2 | 50X | 203.2 | ||
MYR 508.43 | 1 Piece(s) | 7 Day(s) or more | 10 | B | 3 | 20X | 203.2 | ||
MYR 514.73 | 1 Piece(s) | 7 Day(s) or more | 10 | B | 3 | 50X | 203.2 | ||
MYR 668.42 | 1 Piece(s) | 7 Day(s) or more | 10 | B | 4 | 50X | 203.2 | ||
MYR 166.80 | 1 Piece(s) | 7 Day(s) or more | 10 | M | 1 | 10S | 203.2 | ||
MYR 204.72 | 1 Piece(s) | 5 Day(s) or more | 10 | A | 1 | 20X | 228.6 | ||
MYR 338.64 | 1 Piece(s) | 8 Day(s) or more | 10 | A | 2 | 20X | 228.6 | ||
MYR 342.66 | 1 Piece(s) | 7 Day(s) or more | 10 | A | 2 | 50X | 228.6 | ||
MYR 433.87 | 1 Piece(s) | 7 Day(s) or more | 10 | A | 3 | 20X | 228.6 | ||
MYR 247.42 | 1 Piece(s) | 8 Day(s) or more | 10 | B | 1 | 10X | 228.6 | ||
MYR 425.17 | 1 Piece(s) | 7 Day(s) or more | 10 | B | 2 | 20X | 228.6 | ||
MYR 428.35 | 1 Piece(s) | 7 Day(s) or more | 10 | B | 2 | 50X | 228.6 | ||
MYR 567.14 | 1 Piece(s) | 7 Day(s) or more | 10 | B | 3 | 20X | 228.6 | ||
MYR 790.25 | 1 Piece(s) | 8 Day(s) or more | 10 | B | 3 | 50X | 228.6 | ||
MYR 727.38 | 1 Piece(s) | 7 Day(s) or more | 10 | B | 4 | 50X | 228.6 | ||
MYR 238.71 | 1 Piece(s) | 7 Day(s) or more | 10 | A | 1 | 10X | 254 | ||
MYR 379.38 | 1 Piece(s) | 7 Day(s) or more | 10 | A | 2 | 20X | 254 | ||
MYR 385.46 | 1 Piece(s) | 7 Day(s) or more | 10 | A | 2 | 50X | 254 | ||
MYR 520.49 | 1 Piece(s) | 7 Day(s) or more | 10 | A | 3 | 20X | 254 | ||
MYR 298.27 | 1 Piece(s) | 7 Day(s) or more | 10 | B | 1 | 10X | 254 |
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| Additional Work | No |
|---|











ASAHI SEIKO
Standard Price : MYR 63.93-
Days to Ship : 1 Day(s) or more

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