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Timing Pulleys XL
Timing Pulleys are an economy item, The price is cheaper than the MISUMI standard product.They offer a wide variety of sizes to choose from.
[Feature]
● Belt Width Used (mm.) : 6.4, 7.9, 9.5 and 12.7
● Belt Width Used (Inch.) : 0.25, 0.31, 0.37 and 0.5
● Applicable with Belt Type : XL
● Number of Teeth Minimum/Maximum : 10 to 50
● Shaft Bore Diameter Minimum/Maximum (mm.) : 5 to 16
● Shaft Bore Specs. : Can select between Round Hole, Round Hole + Tap and New JIS keyway + Tap
● Material : Aluminum Alloy
● Surface treatment : Clear Anodized
[Application]
Timing pulleys are frequently utilized in systems that incorporate timing belts to regulate and govern the movement of the machinery.
Part Number
Configured Part Number is shown.
C-ATP21XL031-B-P12
Keyway Size | Pulley shape | |
A shape | B shape | |
![]() | ![]() | ![]() |
The tooth groove size will vary slightly due to the number of teeth (Tooth pitch: 5.08mm) | ||
Shaft Bore Specs | ||
H Round hole | P Round hole + Tap | N New JIS Keyway + Tap |
![]() | ![]() | ![]() |
![]() ![]() | ![]() ![]() ![]() ![]() |
dH7 Shaft Bore ID | 2-M (Coarse Thread) |
4 | M3×3 |
5~12 | M4×3 |
13~17 | M5×4 |
18~30 | M6×5 |
Part Number | ![]() | ![]() Hole Dia.d | P.D. | O.D. | D | F | E | ||
![]() | ![]() | ![]() | |||||||
C-ATP | 10 | XL025 | B | 5 | 16.17 | 15.66 | 10 | 24 | 12 |
XL037 | 6 | ||||||||
12 | XL025 | 5 | 19.4 | 18.9 | 12 | 25 | 15 | ||
XL037 | 6 | ||||||||
14 | XL025 | 5·6.35·8 | 22.64 | 22.13 | 15 | 28 | 18 | ||
XL037 | 6.35·8 | ||||||||
15 | XL031 | 10 | 24.26 | 23.75 | 17 | 32 | 20 | ||
XL037 | 8 | ||||||||
XL050 | 8 | ||||||||
16 | XL037 | 8 | 25.87 | 25.36 | 17 | 32 | 20 | ||
18 | XL025 | 8 | 29.11 | 28.6 | 21 | 36 | 24 | ||
XL037 | 6.35·8·10 | ||||||||
20 | 8 | 32.34 | 31.83 | 24 | 40 | 27 | |||
XL031 | 8 | ||||||||
21 | 12 | 33.96 | 33.45 | 24 | 40 | 27 | |||
XL050 | 8 | ||||||||
22 | XL037 | 8·10 | 35.57 | 35.07 | 26 | 45 | 30 | ||
30 | 8 | 48.51 | 48 | 35 | 55 | 40 | |||
36 | 14 | 58.21 | 57.7 | 40 | 67 | 50 |
Part Number | ![]() | ![]() Hole Dia.d | P.D. | O.D. | D | F | E | ||
![]() | ![]() | ![]() | |||||||
C-ATP | 15 | XL031 | B | NK10 | 24.26 | 23.75 | 17 | 32 | 20 |
16 | XL025 | 8 | 25.87 | 25.36 | 17 | 32 | 20 | ||
18 | XL037 | 12 | 29.11 | 28.6 | 21 | 36 | 24 | ||
20 | 8·10·11·14·15 | 32.34 | 31.83 | 24 | 40 | 27 | |||
22 | 8 | 35.57 | 35.07 | 26 | 45 | 30 | |||
24 | XL050 | 10 | 38.81 | 38.3 | 26 | 45 | 30 | ||
40 | XL037 | 16 | 64.68 | 64.17 | 40 | 74 | 58 |
Part Number | ![]() | ![]() Hole Dia.d | P.D. | O.D. | F | E | ||
![]() | ![]() | ![]() | ||||||
C-ATP | 12 | XL037 | A | 4·5·8 | 19.4 | 18.9 | 25 | 15 |
XL031 | 5·6·8 | |||||||
XL050 | 5 | |||||||
14 | XL031 | 8 | 22.64 | 22.13 | 28 | 18 | ||
XL037 | 5·8·10 | |||||||
XL050 | 8 | |||||||
15 | XL037 | 8·11 | 24.26 | 23.75 | 32 | 20 | ||
XL031 | 6·8 | |||||||
16 | XL025 | 5·6·8·10 | 25.87 | 25.36 | 32 | 20 | ||
XL031 | 8·10 | |||||||
XL037 | 5·6.35·8·10·11·12·13 | |||||||
XL050 | 5·8·10 | |||||||
18 | XL025 | 6·8 | 29.11 | 28.6 | 36 | 24 | ||
XL031 | 8 | |||||||
XL050 | 8·14 | |||||||
XL037 | 6·8·10·12 | |||||||
19 | 6·8·10 | 30.72 | 30.22 | 36 | 24 | |||
XL050 | 10 | |||||||
20 | XL037 | 8·10·14 | 32.34 | 31.83 | 40 | 27 | ||
XL050 | 8·10 | |||||||
21 | XL037 | 8 | 33.96 | 33.45 | 40 | 27 | ||
22 | 8 | 35.57 | 35.07 | 45 | 30 | |||
24 | 8·10·14 | 38.81 | 38.3 | 45 | 30 | |||
XL050 | 10 | |||||||
25 | XL037 | 15 | 40.43 | 39.92 | 48 | 35 | ||
XL050 | 10·12 | |||||||
26 | XL037 | 10·22 | 42.01 | 41.53 | 48 | 35 | ||
28 | XL025 | 8 | 45.28 | 44.77 | 55 | 40 | ||
30 | XL037 | 10·20 | 48.51 | 48 | 55 | 40 |
Part Number | ![]() | ![]() Hole Dia.d | P.D. | O.D. | F | E | ||
![]() | ![]() | ![]() | ||||||
C-ATP | 14 | XL025 | A | 8·11 | 22.64 | 22.13 | 28 | 18 |
16 | XL037 | 8 | 25.87 | 25.36 | 32 | 20 | ||
18 | XL031 | 14 | 29.11 | 28.6 | 36 | 24 | ||
25 | XL050 | 8 | 40.43 | 39.92 | 48 | 35 | ||
46 | 16 | 74.38 | 73.87 | 80 | 60 |
Part Number | ![]() | ![]() Hole Dia.d | P.D. | O.D. | F | E | ||
![]() | ![]() | ![]() | ||||||
C-ATP | 14 | XL037 | A | 8 | 22.64 | 22.13 | 28 | 18 |
XL050 | 8 | |||||||
XL031 | 8 | |||||||
15 | XL037 | 8·NK10 | 24.26 | 23.75 | 32 | 20 | ||
XL031 | 10 | |||||||
16 | XL025 | 8 | 25.87 | 25.36 | 32 | 20 | ||
XL031 | 12 | |||||||
XL050 | 8·10·12·NK10 | |||||||
XL037 | 8·10·12 | |||||||
18 | XL031 | 8·10·12·14 | 29.11 | 28.6 | 36 | 24 | ||
XL037 | 8·10·14·15 | |||||||
XL025 | 8 | |||||||
XL050 | 8·10·12·14·15 | |||||||
19 | 10·12·15·NK10 | 30.72 | 30.22 | 36 | 24 | |||
XL037 | 12·15 | |||||||
20 | XL025 | 8·10 | 32.34 | 31.83 | 40 | 27 | ||
XL031 | 10 | |||||||
XL050 | 8·10·11·12·14·15·NK10 | |||||||
XL037 | 8·10·12·14·16·NK10 | |||||||
21 | 12 | 33.96 | 33.45 | 40 | 27 | |||
22 | 10·NK10 | 35.57 | 35.07 | 45 | 30 | |||
XL050 | 10·15·NK10 | |||||||
24 | XL037 | 12·14 | 38.81 | 38.3 | 45 | 30 | ||
25 | 8 | 40.43 | 39.92 | 48 | 35 | |||
XL050 | 10·12·14·15·NK10 | |||||||
26 | 20 | 42.01 | 41.53 | 48 | 35 | |||
30 | XL031 | 12 | 48.51 | 48 | 55 | 40 | ||
XL050 | 15 | |||||||
32 | XL037 | 12 | 51.74 | 51.24 | 61 | 45 | ||
38 | XL050 | 15 | 61.45 | 60.94 | 67 | 50 | ||
46 | XL037 | 25 | 74.38 | 73.87 | 80 | 60 | ||
50 | 10 | 80.85 | 80.34 | 87 | 67 |
Usage Method Example Drawing | Usage Method of Timing Wheel and Timing Belt |
![]() | ①Driving The driven wheel is driven by the driving wheel for transmission |
![]() | ②Linear driving Reciprocating motion is carried out through the self-end timing toothed belt. |
Usage Method Example Drawing | Usage Method of Timing Wheel and Timing Belt |
![]() | ③Conveyance Plates are conveyed by two timing toothed belts |
![]() | ④Traction transmission Workpieces are clamped and transmitted by the belt |
Economy timing pulley | Misumi existing products | |
Use case | ![]() | ![]() |
Notes on use | Generally used in reciprocating and conveyance mechanisms that do not have high requirements on positioning accuracy. | Generally used in mechanisms that frequently rotate forwardly and reversely and have requirements on positioning accuracy and backlash. |
Repetitive positioning accuracy (reference value) | Medium precision (±0.1) | High precision (±0.05) |
![]() | Belt status after the test of timing pulley with no chamfered threaded mouth: The belt tooth surface has obvious wear marks left by the threaded hole on the pulley tooth surface ![]() | 【Test conditions】 Belt specification: S5M Belt width: 150mm Number of teeth on the drive side pulley: 20 Number of teeth on the driven side pulley: 60 Speed: 3000rpm Tension (N): 160N Test time: 24H |
Semiconductor | Car | Smartphone | ||
![]() | ![]() | ![]() | ||
Medical | Electronic and electrical appliances | Robot | ||
![]() | ![]() | ![]() |
Idler for flat belts Width (T) 6~32mm | Flat belt for general use | High torque timing pulley S2M type | ||
![]() | ![]() | ![]() | ||
Representative model: HBG15-6 | Representative model: HBLT350-4.23 | Representative model: HTPA48S2M040-B-N10 | ||
Advantages: short delivery time, multiple varieties | Advantages: free size designation | Advantages: short delivery time, multiple varieties |
CAD Data download and 3D preview are not available because the part number has not yet been determined.
Type | Timing Pulleys | Belt Type | XL | Material | Aluminum Alloy |
---|---|---|---|---|---|
Surface Treatment | Clear Anodize | Timing Pulley / Idler | Pulleys |
Please check the type/dimensions/specifications of the part C-ATP21XL031-B-P12 in the Timing Pulleys XL series.
Part Number |
---|
C-ATP12XL031-A-P5 |
C-ATP12XL031-A-P6 |
C-ATP12XL031-A-P8 |
C-ATP21XL037-A-N12 |
C-ATP21XL037-A-P8 |
C-ATP21XL050-B-P8 |
Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Belt Width Used (mm) | No. of Teeth (T) | Pulley Shape | Belt Width (Inch) | Shaft Bore Dia. d (mm) | Shaft Hole Shape |
---|---|---|---|---|---|---|---|---|---|---|
MYR 17.52 | 2 Piece(s) | Available | 5 Day(s) | 7.9 | 12 | Shape A | 0.31 | 5 | P | |
MYR 26.84 | 2 Piece(s) | Available | 6 Day(s) | - | - | - | - | - | - | |
MYR 17.52 | 1 Piece(s) | Available | 1 Day(s) | 7.9 | 12 | Shape A | 0.31 | 8 | P | |
MYR 29.74 | 2 Piece(s) | Available | 6 Day(s) | - | - | - | - | - | - | |
MYR 29.74 | 2 Piece(s) | Available | 6 Day(s) | - | - | - | - | - | - | |
MYR 31.64 | 2 Piece(s) | Available | 6 Day(s) | - | - | - | - | - | - |
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