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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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Japanese Only

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
315-3V-5
315-3V-6
315-5V-2
315-5V-3
315-5V-4
315-5V-5
315-5V-6
315-5V-8
315-5V-10
315-8V-4
315-8V-6
315-8V-8
330-8V-4
330-8V-6
330-8V-8
335-5V-2
335-5V-3
335-5V-4
335-5V-5
335-5V-6
335-5V-8
335-5V-10
335-8V-4
335-8V-6
335-8V-8
355-3V-2
355-3V-3
355-3V-4
355-3V-5
355-3V-6
355-5V-2
355-5V-3
355-5V-4
355-5V-5
355-5V-6
355-5V-8
355-5V-10
355-8V-4
355-8V-6
355-8V-8
375-5V-2
375-5V-3
375-5V-4
375-5V-5
375-5V-6
375-5V-8
375-5V-10
375-8V-4
375-8V-6
375-8V-8
400-3V-2
400-3V-3
400-3V-4
400-3V-5
400-3V-6
400-5V-2
400-5V-3
400-5V-4
400-5V-5
400-5V-6
400-5V-8
400-5V-10
400-8V-4
400-8V-6
400-8V-8
425-5V-3
425-5V-4
425-5V-5
425-5V-6
425-5V-8
425-5V-10
425-8V-4
425-8V-6
425-8V-8
450-3V-2
450-3V-3
450-3V-4
450-3V-5
450-3V-6
450-5V-2
450-5V-3
450-5V-4
450-5V-5
450-5V-6
450-5V-8
450-5V-10
450-8V-4
450-8V-6
450-8V-8
460-8V-4
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipRoHSGroove shape Number of grooves
(piece)
Type Shape
(mm)

SGD 481.70

1 Piece(s) 6 Day(s) or more 103V510Z316

SGD 558.80

1 Piece(s) 6 Day(s) or more 103V610Z316

SGD 396.30

1 Piece(s) 6 Day(s) or more 105V210Z316

SGD 534.70

1 Piece(s) 6 Day(s) or more 105V310Z316

SGD 633.70

1 Piece(s) 6 Day(s) or more 105V410Z316

SGD 816.60

1 Piece(s) 6 Day(s) or more 105V510U316

SGD 977.90

1 Piece(s) 6 Day(s) or more 105V610U316

SGD 1,459.90

1 Piece(s) 6 Day(s) or more 105V840U316

SGD 1,745.10

1 Piece(s) 6 Day(s) or more 105V1040U316

SGD 1,358.20

1 Piece(s) 6 Day(s) or more 108V410U316

SGD 2,030.30

1 Piece(s) 6 Day(s) or more 108V641U316

SGD 2,680.00

1 Piece(s) 6 Day(s) or more 108V841U316

SGD 1,436.80

1 Piece(s) 6 Day(s) or more 108V410U331

SGD 2,234.10

1 Piece(s) 6 Day(s) or more 108V641U331

SGD 2,925.10

1 Piece(s) 6 Day(s) or more 108V841U331

SGD 424.60

1 Piece(s) 6 Day(s) or more 105V210Z336

SGD 604.50

1 Piece(s) 6 Day(s) or more 105V310Z336

SGD 690.80

1 Piece(s) 6 Day(s) or more 105V410Z336

SGD 904.90

1 Piece(s) 6 Day(s) or more 105V510Z336

SGD 1,080.00

1 Piece(s) 6 Day(s) or more 105V610Z336

SGD 1,547.00

1 Piece(s) 6 Day(s) or more 105V840U336

SGD 1,923.30

1 Piece(s) 6 Day(s) or more 105V1040U336

SGD 1,492.80

1 Piece(s) 6 Day(s) or more 108V410U336

SGD 2,298.70

1 Piece(s) 6 Day(s) or more 108V641U336

SGD 3,059.20

1 Piece(s) 6 Day(s) or more 108V841U336

SGD 351.50

1 Piece(s) 6 Day(s) or more 103V210Z356

SGD 415.60

1 Piece(s) 6 Day(s) or more 103V310Z356

SGD 484.90

1 Piece(s) 7 Day(s) or more 103V410Z356

SGD 556.80

1 Piece(s) 6 Day(s) or more 103V510Z356

SGD 626.70

1 Piece(s) 6 Day(s) or more 103V610Z356

SGD 461.20

1 Piece(s) 6 Day(s) or more 105V210Z356

SGD 654.00

1 Piece(s) 6 Day(s) or more 105V310Z356

SGD 757.40

1 Piece(s) 6 Day(s) or more 105V410Z356

SGD 944.40

1 Piece(s) 6 Day(s) or more 105V510Z356

SGD 1,110.50

1 Piece(s) 7 Day(s) or more 105V610Z356

SGD 1,606.90

1 Piece(s) 6 Day(s) or more 105V840Z356

SGD 2,094.30

1 Piece(s) 6 Day(s) or more 105V1040U356

SGD 1,700.30

1 Piece(s) 6 Day(s) or more 108V410U356

SGD 2,166.30

1 Piece(s) 6 Day(s) or more 108V640U356

SGD 3,373.00

1 Piece(s) 6 Day(s) or more 108V841U356

SGD 499.80

1 Piece(s) 6 Day(s) or more 105V210Z376

SGD 710.20

1 Piece(s) 6 Day(s) or more 105V310Z376

SGD 818.00

1 Piece(s) 6 Day(s) or more 105V410Z376

SGD 1,045.20

1 Piece(s) 6 Day(s) or more 105V510Z376

SGD 1,150.30

1 Piece(s) 6 Day(s) or more 105V610Z376

SGD 1,711.90

1 Piece(s) 6 Day(s) or more 105V840Z376

SGD 2,169.50

1 Piece(s) 6 Day(s) or more 105V1040U376

SGD 1,778.30

1 Piece(s) 6 Day(s) or more 108V410U376

SGD 2,284.30

1 Piece(s) 6 Day(s) or more 108V640U376

SGD 3,271.00

1 Piece(s) 6 Day(s) or more 108V840U376

SGD 424.50

1 Piece(s) 6 Day(s) or more 103V210Z401

SGD 496.70

1 Piece(s) 6 Day(s) or more 103V310Z401

SGD 617.00

1 Piece(s) 6 Day(s) or more 103V410Z401

SGD 718.70

1 Piece(s) 6 Day(s) or more 103V510Z401

SGD 841.00

1 Piece(s) 6 Day(s) or more 103V610Z401

SGD 551.30

1 Piece(s) 6 Day(s) or more 105V210Z401

SGD 780.10

1 Piece(s) 6 Day(s) or more 105V310Z401

SGD 952.90

1 Piece(s) 6 Day(s) or more 105V410Z401

SGD 1,157.80

1 Piece(s) 6 Day(s) or more 105V510Z401

SGD 1,284.10

1 Piece(s) 6 Day(s) or more 105V610Z401

SGD 1,829.40

1 Piece(s) 6 Day(s) or more 105V840Z401

SGD 2,427.90

1 Piece(s) 6 Day(s) or more 105V1040Z401

SGD 2,062.50

1 Piece(s) 6 Day(s) or more 108V410U401

SGD 2,550.80

1 Piece(s) 6 Day(s) or more 108V640U401

SGD 3,348.20

1 Piece(s) 6 Day(s) or more 108V840U401

SGD 857.50

1 Piece(s) 6 Day(s) or more 105V310Z426

SGD 1,056.40

1 Piece(s) 6 Day(s) or more 105V410Z426

SGD 1,251.10

1 Piece(s) 6 Day(s) or more 105V510Z426

SGD 1,486.70

1 Piece(s) 6 Day(s) or more 105V610Z426

SGD 1,944.20

1 Piece(s) 6 Day(s) or more 105V840Z426

SGD 2,481.20

1 Piece(s) 6 Day(s) or more 105V1040Z426

SGD 2,235.90

1 Piece(s) 6 Day(s) or more 108V410U426

SGD 2,787.90

1 Piece(s) 6 Day(s) or more 108V640U426

SGD 3,819.50

1 Piece(s) 6 Day(s) or more 108V840U426

SGD 491.30

1 Piece(s) 6 Day(s) or more 103V210Z451

SGD 545.40

1 Piece(s) 6 Day(s) or more 103V310Z451

SGD 659.90

1 Piece(s) 6 Day(s) or more 103V410Z451

SGD 750.10

1 Piece(s) 6 Day(s) or more 103V510Z451

SGD 882.90

1 Piece(s) 6 Day(s) or more 103V610Z451

SGD 728.70

1 Piece(s) 6 Day(s) or more 105V210Z451

SGD 951.60

1 Piece(s) 6 Day(s) or more 105V310Z451

SGD 1,160.80

1 Piece(s) 6 Day(s) or more 105V410Z451

SGD 1,299.00

1 Piece(s) 6 Day(s) or more 105V510Z451

SGD 1,510.90

1 Piece(s) 6 Day(s) or more 105V610Z451

SGD 2,066.60

1 Piece(s) 6 Day(s) or more 105V840Z451

SGD 2,638.70

1 Piece(s) 6 Day(s) or more 105V1040Z451

SGD 2,551.40

1 Piece(s) 6 Day(s) or more 108V410U451

SGD 3,027.40

1 Piece(s) 6 Day(s) or more 108V640U451

SGD 4,139.20

1 Piece(s) 6 Day(s) or more 108V840U451

SGD 2,612.50

1 Piece(s) 6 Day(s) or more 108V410U461

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Basic Information

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