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Easily specify shaft bore type and diameter. MISUMI drills the holes of Mitsuboshi Belting pulleys without requiring drawings and delivers them.
Japanese Only
Part Number
Configured Part Number is shown.

Standard tooth profile

| Nominal width | Belt width in use (mm) | Pulley width LA(mm) | Overall Width LB (mm) | Overall Width LW (mm) | Face Width W (mm) | Flange Step Width H (mm) | Undercut Depth G (mm) |
|---|---|---|---|---|---|---|---|
| 0150 | 15 | 24 | 40 teeth or fewer: 39 | 47 | 17 | 3.5 | (7) |
| 44 teeth or more: 44 | |||||||
| 0250 | 25 | 35 | 40 teeth or fewer: 50 | 58 | 28 | (12) | |
| 44 teeth or more: 55 | |||||||
| *1 0300 | 30 | 40 | 40 teeth or fewer: 55 | - | 33 | - | |
| 44 teeth or more: 60 | |||||||
| 0400 | 40 | 51 | 40 teeth or fewer: 66 | 74 | 44 | (17.5) | |
| 44 teeth or more: 71 | |||||||
| *2 0600 | 60 | 72 | 40 teeth or fewer: 87 | 95 | 65 | (26) | |
| 44 teeth or more: 92 |
| Number of pulley teeth | Pulley shape | Material | Pitch diameter PD (mm) | Outer diameter OD (mm) | Hub width K (mm) | Hub diameter D (mm) | Shaft hole diameter d (mm) | Keyway diameter E (mm) | Compatible flange size | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Min | max | Thickness | F | M | ||||||||
| 18 *1 | A/B | Steel | 45.84 | 44.46 | 15 | 32 | 12 | 20 | - | F-23 | 54 | 36 |
| 19 *1 | 48.38 | 47.01 | 35 | 12 | 22 | F-23 | 57 | 39 | ||||
| 20 | 50.93 | 49.56 | 36 | 12 | 22 | F-23 | 60 | 40 | ||||
| 21 | 53.48 | 52.10 | 40 | 12 | 24 | F-23 | 62 | 44 | ||||
| 22 | 56.02 | 54.65 | 41 | 12 | 25 | F-23 | 65 | 45 | ||||
| 24 | 61.12 | 59.74 | 46 | 12 | 28 | F-23 | 70 | 50 | ||||
| 25 | 63.66 | 62.29 | 48 | 16 | 29 | F-23 | 72 | 52 | ||||
| 26 | 66.21 | 64.84 | 51 | 16 | 30 | F-23 | 75 | 55 | ||||
| 28 | 71.30 | 69.93 | 55 | 16 | 34 | F-23 | 80 | 60 | ||||
| 30 | 76.39 | 75.02 | 60 | 16 | 36 | F-23 | 85 | 65 | ||||
| 32 | 81.49 | 80.12 | 65 | 16 (20) | 38 | F-23 | 90 | 70 | ||||
| 34 | 86.58 | 85.21 | 70 | 16 (20) | 42 | F-23 | 95 | 75 | ||||
| 36 | 91.67 | 90.30 | 75 | 16 (20) | 45 | F-23 | 100 | 80 | ||||
| 38 | 96.77 | 95.39 | 80 | 20 (20) | 48 | F-23 | 105 | 85 | ||||
| 40 | 101.86 | 100.49 | 85 | 20 (25) | 50 | F-23 | 110 | 90 | ||||
| 44 | 112.05 | 110.67 | 20 | 90 | 20 (25) | 56 | F-23 | 121 | 101 | |||
| 48 | 122.23 | 120.86 | 100 | 20 (25) | 62 | F-23 | 131 | 111 | ||||
| 50 | 127.32 | 125.95 | 100 | 20 (25) | 62 | F-23 | 136 | 116 | ||||
| 60 | 152.79 | 151.42 | 100 | 20 (25) | 62 | F-23 | 161 | 141 | ||||
| - | Belt width in use | ||||
|---|---|---|---|---|---|
| 15 mm | 25 mm | 40 mm | 60 mm | ||
| Number of teeth | 72 | Standard stock item | Standard stock item | Standard stock item | Standard stock item |
| 84 | Made-to-order item | Standard stock item | Standard stock item | Standard stock item | |
| 96 | Made-to-order item | Standard stock item | Standard stock item | Standard stock item | |
| 120 | Made-to-order item | Standard stock item | Standard stock item | Standard stock item | |
| 144 | Made-to-order item | Made-to-order item | Made-to-order item | Made-to-order item | |
Shaft Bore Specification Table


| Number of teeth, tooth profile, nominal width, pulley shape | — | Surface treatment | — | Shaft Bore Specifications – Inner Diameter | — | Z | — | J | — | Q | — | R | — | S | — | T | |
| (Shaft bore specification: H/T/P/TK/N/K/C) | P20S8M0150B | — | BL | — | T-12 | ||||||||||||
| (Shaft Bore Specification: V, F) | P25S8M150B | — | NA | — | V-15 | — | Z18 | — | J18 | ||||||||
| (Shaft Bore Specification: Y, WB) | P50S8M0150A | — | NI | — | Y-50 | — | Q58 | — | R58 | — | S8 | — | T10 |
| Number of teeth | Tooth profile | Nominal width | Pulley Shape | Surface treatment | Pulley shape | |||||||||||||||||
| A | B, W | |||||||||||||||||||||
| Shaft Bore Specification: 1 mm Increments / Selection | Shaft Bore Specification: 1 mm Increments / Selection | |||||||||||||||||||||
| H (d) Round Hole | P (d)· T (d) Round hole + Tapped hole | K (d) Keyway· N (d)· TK (d) Keyway + tapped | C (d) Keyway + tapped | V Stepped hole | Y Both Sides Stepped Hole· | WB Two-stepped Hole | H (d) Round Hole | P (d)· T (d) Round hole + Tapped hole | K (d) Keyway·N (d)· TK (d) Keyway + tapped | C (d) Keyway + tapped | V, F Stepped hole | |||||||||||
| V (d) | Z Z-d ≥ 2 | J (0.1 mm increments) | Y (d), WB (d) | Q, R | S· T (0.1 mm increments) | V (d)· F (d) | Z Z-d ≥ 2 | J (0.1 mm increments) | ||||||||||||||
| P | 18 | S8M | 0150 0200 0300 | A B | NA (base material) BL (black oxide coating) NI (Electroless nickel plating) | 12-20 | 12-20 | 12-20 | 12-20 | 12 to 28 | 14 to 30 | 3.0 ≤ J ≤ LA-3.0 | 12 to 28 | 14 to 30 | S+T ≤ LA-3 | 12-20 | 12-20 | 12-20 | 12-20 | 12 to 24 | 14 to 26 | 3.0 ≤ J ≤ LB-3.0 |
| 19 | 12 to 22 | 12 to 22 | 12 to 22 | 12-20 | 12 to 31 | 14 to 33 | ||||||||||||||||
CAD Data download and 3D preview are not available because the part number has not yet been determined.
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | RoHS | Belt Width Used (mm) (mm) | No. of Teeth (T) | Pulley Shape | Outermost diameter (mm) | Shaft Bore Dia. d (mm) | Shaft hole specifications |
|---|---|---|---|---|---|---|---|---|---|---|---|
MYR 278.30 | 1 Piece(s) | Available | 14 Day(s) or more | - | 15 | 19 | B | 57 | 12 | N (New JIS keyway hole + tapping) | |
MYR 278.30 | 1 Piece(s) | Available | 14 Day(s) or more | - | 15 | 19 | B | 57 | 13 | N (New JIS keyway hole + tapping) | |
MYR 278.30 | 1 Piece(s) | Available | 14 Day(s) or more | - | 15 | 19 | B | 57 | 14 | N (New JIS keyway hole + tapping) | |
MYR 278.30 | 1 Piece(s) | Available | 14 Day(s) or more | - | 15 | 19 | B | 57 | 15 | N (New JIS keyway hole + tapping) | |
MYR 278.30 | 1 Piece(s) | Available | 14 Day(s) or more | - | 15 | 19 | B | 57 | 16 | N (New JIS keyway hole + tapping) | |
MYR 278.30 | 1 Piece(s) | Available | 14 Day(s) or more | - | 15 | 19 | B | 57 | 17 | N (New JIS keyway hole + tapping) | |
MYR 278.30 | 1 Piece(s) | Available | 14 Day(s) or more | - | 15 | 19 | B | 57 | 18 | N (New JIS keyway hole + tapping) | |
MYR 278.30 | 1 Piece(s) | Available | 14 Day(s) or more | - | 15 | 19 | B | 57 | 19 | N (New JIS keyway hole + tapping) | |
MYR 278.30 | 1 Piece(s) | Available | 14 Day(s) or more | - | 15 | 19 | B | 57 | 20 | N (New JIS keyway hole + tapping) | |
MYR 282.53 | 1 Piece(s) | Available | 14 Day(s) or more | - | 15 | 19 | B | 57 | 21 | N (New JIS keyway hole + tapping) | |
MYR 282.53 | 1 Piece(s) | Available | 14 Day(s) or more | - | 15 | 19 | B | 57 | 22 | N (New JIS keyway hole + tapping) | |
MYR 269.87 | 1 Piece(s) | Available | 14 Day(s) or more | - | 15 | 19 | B | 57 | 12 | P (round hole + tap) | |
MYR 269.87 | 1 Piece(s) | Available | 14 Day(s) or more | - | 15 | 19 | B | 57 | 13 | P (round hole + tap) | |
MYR 269.87 | 1 Piece(s) | Available | 14 Day(s) or more | - | 15 | 19 | B | 57 | 14 | P (round hole + tap) | |
MYR 269.87 | 1 Piece(s) | Available | 14 Day(s) or more | - | 15 | 19 | B | 57 | 15 | P (round hole + tap) | |
MYR 269.87 | 1 Piece(s) | Available | 14 Day(s) or more | - | 15 | 19 | B | 57 | 16 | P (round hole + tap) | |
MYR 269.87 | 1 Piece(s) | Available | 14 Day(s) or more | - | 15 | 19 | B | 57 | 17 | P (round hole + tap) | |
MYR 269.87 | 1 Piece(s) | Available | 14 Day(s) or more | - | 15 | 19 | B | 57 | 18 | P (round hole + tap) | |
MYR 269.87 | 1 Piece(s) | Available | 14 Day(s) or more | - | 15 | 19 | B | 57 | 19 | P (round hole + tap) | |
MYR 269.87 | 1 Piece(s) | Available | 14 Day(s) or more | - | 15 | 19 | B | 57 | 20 | P (round hole + tap) | |
MYR 274.08 | 1 Piece(s) | Available | 14 Day(s) or more | - | 15 | 19 | B | 57 | 21 | P (round hole + tap) | |
MYR 274.08 | 1 Piece(s) | Available | 14 Day(s) or more | - | 15 | 19 | B | 57 | 22 | P (round hole + tap) | |
MYR 204.79 | 1 Piece(s) | Available | 9 Day(s) or more | 10 | 25 | 19 | A | 57 | - | NA | |
MYR 254.56 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | A | 57 | 12 | H (round hole) | |
MYR 254.56 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | A | 57 | 13 | H (round hole) | |
MYR 254.56 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | A | 57 | 14 | H (round hole) | |
MYR 254.56 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | A | 57 | 15 | H (round hole) | |
MYR 254.56 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | A | 57 | 16 | H (round hole) | |
MYR 254.56 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | A | 57 | 17 | H (round hole) | |
MYR 254.56 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | A | 57 | 18 | H (round hole) | |
MYR 254.56 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | A | 57 | 19 | H (round hole) | |
MYR 254.56 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | A | 57 | 20 | H (round hole) | |
MYR 258.77 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | A | 57 | 21 | H (round hole) | |
MYR 258.77 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | A | 57 | 22 | H (round hole) | |
MYR 284.10 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | A | 57 | 12 | N (New JIS keyway hole + tapping) | |
MYR 284.10 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | A | 57 | 13 | N (New JIS keyway hole + tapping) | |
MYR 284.10 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | A | 57 | 14 | N (New JIS keyway hole + tapping) | |
MYR 284.10 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | A | 57 | 15 | N (New JIS keyway hole + tapping) | |
MYR 284.10 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | A | 57 | 16 | N (New JIS keyway hole + tapping) | |
MYR 284.10 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | A | 57 | 17 | N (New JIS keyway hole + tapping) | |
MYR 284.10 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | A | 57 | 18 | N (New JIS keyway hole + tapping) | |
MYR 284.10 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | A | 57 | 19 | N (New JIS keyway hole + tapping) | |
MYR 284.10 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | A | 57 | 20 | N (New JIS keyway hole + tapping) | |
MYR 288.32 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | A | 57 | 21 | N (New JIS keyway hole + tapping) | |
MYR 288.32 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | A | 57 | 22 | N (New JIS keyway hole + tapping) | |
MYR 275.66 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | A | 57 | 12 | P (round hole + tap) | |
MYR 275.66 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | A | 57 | 13 | P (round hole + tap) | |
MYR 275.66 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | A | 57 | 14 | P (round hole + tap) | |
MYR 275.66 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | A | 57 | 15 | P (round hole + tap) | |
MYR 275.66 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | A | 57 | 16 | P (round hole + tap) | |
MYR 275.66 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | A | 57 | 17 | P (round hole + tap) | |
MYR 275.66 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | A | 57 | 18 | P (round hole + tap) | |
MYR 275.66 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | A | 57 | 19 | P (round hole + tap) | |
MYR 275.66 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | A | 57 | 20 | P (round hole + tap) | |
MYR 279.88 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | A | 57 | 21 | P (round hole + tap) | |
MYR 279.88 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | A | 57 | 22 | P (round hole + tap) | |
MYR 258.76 | 1 Piece(s) | Available | 6 Day(s) or more | 10 | 25 | 19 | B | 57 | - | NA | |
MYR 288.51 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | B | 57 | 12 | H (round hole) | |
MYR 288.51 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | B | 57 | 13 | H (round hole) | |
MYR 288.51 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | B | 57 | 14 | H (round hole) | |
MYR 288.51 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | B | 57 | 15 | H (round hole) | |
MYR 288.51 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | B | 57 | 16 | H (round hole) | |
MYR 288.51 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | B | 57 | 17 | H (round hole) | |
MYR 288.51 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | B | 57 | 18 | H (round hole) | |
MYR 288.51 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | B | 57 | 19 | H (round hole) | |
MYR 288.51 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | B | 57 | 20 | H (round hole) | |
MYR 292.73 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | B | 57 | 21 | H (round hole) | |
MYR 292.73 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | B | 57 | 22 | H (round hole) | |
MYR 318.05 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | B | 57 | 12 | N (New JIS keyway hole + tapping) | |
MYR 318.05 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | B | 57 | 13 | N (New JIS keyway hole + tapping) | |
MYR 318.05 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | B | 57 | 14 | N (New JIS keyway hole + tapping) | |
MYR 318.05 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | B | 57 | 15 | N (New JIS keyway hole + tapping) | |
MYR 318.05 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | B | 57 | 16 | N (New JIS keyway hole + tapping) | |
MYR 318.05 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | B | 57 | 17 | N (New JIS keyway hole + tapping) | |
MYR 318.05 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | B | 57 | 18 | N (New JIS keyway hole + tapping) | |
MYR 318.05 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | B | 57 | 19 | N (New JIS keyway hole + tapping) | |
MYR 318.05 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | B | 57 | 20 | N (New JIS keyway hole + tapping) | |
MYR 322.27 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | B | 57 | 21 | N (New JIS keyway hole + tapping) | |
MYR 322.27 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | B | 57 | 22 | N (New JIS keyway hole + tapping) | |
MYR 309.61 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | B | 57 | 12 | P (round hole + tap) | |
MYR 309.61 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | B | 57 | 13 | P (round hole + tap) | |
MYR 309.61 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | B | 57 | 14 | P (round hole + tap) | |
MYR 309.61 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | B | 57 | 15 | P (round hole + tap) | |
MYR 309.61 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | B | 57 | 16 | P (round hole + tap) | |
MYR 309.61 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | B | 57 | 17 | P (round hole + tap) | |
MYR 309.61 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | B | 57 | 18 | P (round hole + tap) | |
MYR 309.61 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | B | 57 | 19 | P (round hole + tap) | |
MYR 309.61 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | B | 57 | 20 | P (round hole + tap) | |
MYR 313.83 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | B | 57 | 21 | P (round hole + tap) | |
MYR 313.83 | 1 Piece(s) | Available | 14 Day(s) or more | - | 25 | 19 | B | 57 | 22 | P (round hole + tap) |
Loading...
| Type | Timing pulley | Tooth Type (Belt Type) | S8M | Material | Steel |
|---|---|---|---|---|---|
| Surface Treatment | No | Pulley/Idler | Pulley (No Bearing) | Belt Shape Type | Round tooth profile super torque |
| No Backlash Type | Not Applicable |





KATAYAMA CHAIN
Standard Price : MYR 112.99-
Days to Ship : 8 Day(s) or more







MITSUBOSHI_BELT
Standard Price : MYR 563.41-
Days to Ship : 4 Day(s) or more
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