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Wedge Pulley (Part Numbers)

Wedge Pulley

High-speed, high power transmission V-belt pulley that conforms with JIS B 1855.
[Features]
· 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.
· Enables high speed and high power transmission to make it possible to design a system with a smaller pulley diameter, shorter shaft distance and fewer belts.
· Full lineup. 491 size. 3V: 153 size, 5V: 257 size, 8V: 81 size.
· 230 size has been added into JIS standard 261 size separately. Fine standardization of small-diameter sizes used particularly in drive side mechanisms.
· Top-quality pulley with materials, machining precision and balance accuracy exceeding JIS standards (JIS B 1855-1991, "Slim V-pulley").
· Imbalance tolerance on the outer circumference guaranteed to be 0.1% of pulley mass.
[Applications]
· Fans, etc.

(i)Caution

  • Some of the items are scheduled to be discontinued as of end of March in 2023. The manufacturer keep the items produced but they are not available with Misumi.
    There are not the replacement items and the plan to resumption of sale. Please check the quotation and order screen for details.

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Wedge Pulley Specification

Wedge pulley external appearance

Wedge pulley external appearance

Consistent production from casting to machining and surface treatment. Additionally, NC machinery, automatic machinery, balancers, etc. have been developed specifically for pulley machining. Cell production allows the production of many kinds of products in low volume, with short lead times. Delivering convenience to customers.

Convenient additional machining service has been standardized

Shaft hole, keyway, and set screw machining are available in standardized form.

Extensive product range. 491 size

3V: 153 size, 5V: 257 size, 8V: 81 size. 230 size has been added into JIS standard 261 size separately. Fine standardization of small-diameter sizes used frequently in drive side mechanisms.
Moreover, the 3V ø56/60 (nominal size 56/60 mm), and 5V ø112/118/125/132/140 (nominal size 112/118/125/132/140) work with low edge cog type narrow width V belts
. Compared to regular lapped type belts, low edge cog type belts feature excellent flexibility and a high coefficient of friction. This improves transmission efficiency, and allows a smaller nominal size pulley to be used.

High quality exceeding JIS standards

The highest quality pulley, with materials, machining and balance accuracy exceeding JIS standards (JIS B1855-1991). Guaranteed imbalance tolerance on the outer circumference of 0.1% the pulley mass.

Product standard

Product standard
Product standard conforms to JIS B1855-1991 "narrow width v pulleys"

Groove dimensions

Groove dimensions
The g dimension is set to 0.5 mm as shown in the Section A detail view. Years of research and testing have shown that this decreases wear and breakage, increasing belt service life. For this reason, the outer diameter of the wedge pulley is 1 mm larger
.

Groove ShapeNominal Size
dn
α ± 0.5
(°)
w1 ± 0.1wg ± 0.13h+0.5Standard Dimension
k
e*1f min.g
0
3V90 Or Less368.99.2390.610.3 ± 0.258.7+0.5
Over 90, And 150 Or Less389.24
Over 150, And 300 Or Less409.26
Over 300429.28
5V250 Or Less3815.215.54151.317.5 ± 0.2512.70.5
Over 250, And 400 Or Less4015.56
Over 4004215.58
8V400 Or Less3825.74252.528.6 ±0.4190.5
Over 400, And 560 Or Less4025.425.76
Over 5604225.78

Groove dimensions (units: mm)
*1: e cumulative error of 0.8 mm or less.

Nominal Size
dn
Outer Circumference Vibration ToleranceRim Side Vibration ToleranceDiameter Tolerance
125 Or Less0.15 (0.2)0.15(0.2)±0.4 (±0.6)
Over 125, And 315 Or Less0.2 (0.3)0.2(0.3)±0.6 (±0.8)
Over 315, And 710 Or Less0.3 (0.4)0.3(0.4)±0.9 (±1.2)
Over 715, And 1,000 Or Less±0.4 (±0.6)0.4(0.6)±1.2 (±1.6)
Over 1,000, And 1,250 Or Less0.5 (0.8)0.5 (0.8)±1.5 (±0.2)

Outer circumference / rim side vibration tolerance value and outer diameter tolerance value (units: mm)
*Parentheses enclose the corresponding JIS B1855-1991 value

Balance
Imbalance mass allowance on the outer circumference is 0.1% or 1 g of the pulley mass, whichever is larger. At a circumferential speed of 15 m/s, this corresponds to G16 of the JIS B 0905 "Rotating Machines - Balance Quality of Rigid Rotors."

Material/finish
Wedge pulley: FC200 or higher coating, NBK blue (main body)

Part Number
224-5V-2
224-5V-3
224-5V-4
224-5V-5
224-5V-6
224-5V-8
224-5V-10
230-5V-2
230-5V-3
230-5V-4
230-5V-5
230-5V-6
230-5V-8
230-5V-10
236-3V-1
236-3V-2
236-3V-3
236-3V-4
236-3V-5
236-5V-2
236-5V-3
236-5V-4
236-5V-5
236-5V-6
236-5V-8
236-5V-10
240-5V-2
240-5V-3
240-5V-4
240-5V-5
240-5V-6
240-5V-8
240-5V-10
250-3V-1
250-3V-2
250-3V-3
250-3V-4
250-3V-5
250-3V-6
250-5V-2
250-5V-3
250-5V-4
250-5V-5
250-5V-6
250-5V-8
250-5V-10
260-5V-2
260-5V-3
260-5V-4
260-5V-5
260-5V-6
260-5V-8
260-5V-10
265-5V-2
265-5V-3
265-5V-4
265-5V-5
265-5V-6
265-5V-8
265-5V-10
280-3V-1
280-3V-2
280-3V-3
280-3V-4
280-3V-5
280-3V-6
280-5V-2
280-5V-3
280-5V-4
280-5V-5
280-5V-6
280-5V-8
280-5V-10
300-3V-1
300-3V-2
300-3V-3
300-3V-4
300-3V-5
300-3V-6
300-5V-2
300-5V-3
300-5V-4
300-5V-5
300-5V-6
300-5V-8
300-5V-10
315-3V-1
315-3V-2
315-3V-3
315-3V-4
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipRoHSGroove shape Number of grooves
(piece)
Type Shape
(mm)

SGD 253.70

1 Piece(s) 6 Day(s) or more 105V210U225

SGD 348.00

1 Piece(s) 6 Day(s) or more 105V310U225

SGD 476.00

1 Piece(s) 6 Day(s) or more 105V421U225

SGD 571.30

1 Piece(s) 6 Day(s) or more 105V541U225

SGD 712.90

1 Piece(s) 6 Day(s) or more 105V641U225

SGD 872.00

1 Piece(s) 6 Day(s) or more 105V841U225

SGD 1,073.70

1 Piece(s) 6 Day(s) or more 105V1041U225

SGD 263.00

1 Piece(s) 6 Day(s) or more 105V210U231

SGD 347.60

1 Piece(s) 6 Day(s) or more 105V310U231

SGD 440.00

1 Piece(s) 6 Day(s) or more 105V420U231

SGD 558.20

1 Piece(s) 6 Day(s) or more 105V510U231

SGD 729.40

1 Piece(s) 6 Day(s) or more 105V641U231

SGD 925.90

1 Piece(s) 6 Day(s) or more 105V841U231

SGD 1,223.10

1 Piece(s) 6 Day(s) or more 105V1041U231

SGD 157.90

1 Piece(s) 6 Day(s) or more 103V110U237

SGD 194.60

1 Piece(s) 6 Day(s) or more 103V210U237

SGD 255.20

1 Piece(s) 6 Day(s) or more 103V310U237

SGD 296.70

1 Piece(s) 6 Day(s) or more 103V410U237

SGD 363.30

1 Piece(s) 6 Day(s) or more 103V510U237

SGD 273.00

1 Piece(s) 6 Day(s) or more 105V210U237

SGD 361.00

1 Piece(s) 6 Day(s) or more 105V310U237

SGD 453.30

1 Piece(s) 6 Day(s) or more 105V420U237

SGD 593.10

1 Piece(s) 6 Day(s) or more 105V510U237

SGD 760.70

1 Piece(s) 6 Day(s) or more 105V641U237

SGD 952.10

1 Piece(s) 6 Day(s) or more 105V841U237

SGD 1,260.10

1 Piece(s) 6 Day(s) or more 105V1041U237

SGD 288.30

1 Piece(s) 6 Day(s) or more 105V210U241

SGD 377.70

1 Piece(s) 6 Day(s) or more 105V310U241

SGD 494.00

1 Piece(s) 6 Day(s) or more 105V410U241

SGD 627.10

1 Piece(s) 6 Day(s) or more 105V510U241

SGD 742.80

1 Piece(s) 6 Day(s) or more 105V640U241

SGD 1,034.60

1 Piece(s) 6 Day(s) or more 105V841U241

SGD 1,259.80

1 Piece(s) 6 Day(s) or more 105V1041U241

SGD 147.60

1 Piece(s) 6 Day(s) or more 103V110Z251

SGD 196.80

1 Piece(s) 6 Day(s) or more 103V210Z251

SGD 265.20

1 Piece(s) 6 Day(s) or more 103V310Z251

SGD 306.90

1 Piece(s) 6 Day(s) or more 103V410Z251

SGD 381.80

1 Piece(s) 6 Day(s) or more 103V510U251

SGD 437.70

1 Piece(s) 6 Day(s) or more 103V610U251

SGD 305.50

1 Piece(s) 6 Day(s) or more 105V210U251

SGD 389.80

1 Piece(s) 6 Day(s) or more 105V310U251

SGD 536.60

1 Piece(s) 5 Day(s) or more 105V410U251

SGD 648.70

1 Piece(s) 6 Day(s) or more 105V510U251

SGD 750.10

1 Piece(s) 6 Day(s) or more 105V640U251

SGD 1,098.20

1 Piece(s) 6 Day(s) or more 105V841U251

SGD 1,316.90

1 Piece(s) 6 Day(s) or more 105V1041U251

SGD 320.80

1 Piece(s) 6 Day(s) or more 105V210U261

SGD 419.00

1 Piece(s) 7 Day(s) or more 105V310U261

SGD 542.10

1 Piece(s) 6 Day(s) or more 105V410U261

SGD 671.70

1 Piece(s) 6 Day(s) or more 105V510U261

SGD 758.70

1 Piece(s) 6 Day(s) or more 105V640U261

SGD 1,170.00

1 Piece(s) 6 Day(s) or more 105V841U261

SGD 1,472.70

1 Piece(s) 6 Day(s) or more 105V1041U261

SGD 331.00

1 Piece(s) 6 Day(s) or more 105V210U266

SGD 432.80

1 Piece(s) 6 Day(s) or more 105V310U266

SGD 555.90

1 Piece(s) 6 Day(s) or more 105V410U266

SGD 692.20

1 Piece(s) 6 Day(s) or more 105V510U266

SGD 794.60

1 Piece(s) 6 Day(s) or more 105V640U266

SGD 1,196.20

1 Piece(s) 6 Day(s) or more 105V841U266

SGD 1,536.40

1 Piece(s) 6 Day(s) or more 105V1041U266

SGD 187.40

1 Piece(s) 6 Day(s) or more 103V110Z281

SGD 228.40

1 Piece(s) 6 Day(s) or more 103V210Z281

SGD 293.30

1 Piece(s) 6 Day(s) or more 103V310Z281

SGD 345.90

1 Piece(s) 6 Day(s) or more 103V410Z281

SGD 417.80

1 Piece(s) 6 Day(s) or more 103V510Z281

SGD 453.40

1 Piece(s) 7 Day(s) or more 103V610Z281

SGD 347.60

1 Piece(s) 6 Day(s) or more 105V210U281

SGD 443.00

1 Piece(s) 6 Day(s) or more 105V310U281

SGD 584.10

1 Piece(s) 6 Day(s) or more 105V410U281

SGD 721.50

1 Piece(s) 5 Day(s) or more 105V510U281

SGD 863.90

1 Piece(s) 6 Day(s) or more 105V610U281

SGD 1,181.60

1 Piece(s) 6 Day(s) or more 105V840U281

SGD 1,662.30

1 Piece(s) 6 Day(s) or more 105V1041U281

SGD 206.50

1 Piece(s) 6 Day(s) or more 103V110Z301

SGD 258.90

1 Piece(s) 6 Day(s) or more 103V210Z301

SGD 328.40

1 Piece(s) 6 Day(s) or more 103V310Z301

SGD 378.30

1 Piece(s) 6 Day(s) or more 103V410Z301

SGD 446.60

1 Piece(s) 5 Day(s) or more 103V510Z301

SGD 514.80

1 Piece(s) 6 Day(s) or more 103V610Z301

SGD 363.00

1 Piece(s) 6 Day(s) or more 105V210Z301

SGD 474.00

1 Piece(s) 5 Day(s) or more 105V310Z301

SGD 606.90

1 Piece(s) 6 Day(s) or more 105V410U301

SGD 750.20

1 Piece(s) 6 Day(s) or more 105V510U301

SGD 919.50

1 Piece(s) 6 Day(s) or more 105V610U301

SGD 1,327.50

1 Piece(s) 6 Day(s) or more 105V840U301

SGD 1,649.10

1 Piece(s) 6 Day(s) or more 105V1040U301

SGD 246.90

1 Piece(s) 6 Day(s) or more 103V110Z316

SGD 283.70

1 Piece(s) 6 Day(s) or more 103V210Z316

SGD 358.10

1 Piece(s) 7 Day(s) or more 103V310Z316

SGD 418.40

1 Piece(s) 6 Day(s) or more 103V410Z316

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Basic Information

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