(!)Due to Microsoft's end of support for Internet Explorer 11 on 15/06/2022, this site does not support the recommended environment.
A wide variety of standard and configurable components for factory automation engineers in industries such as automotive, semiconductor, packaging, medical and many more.
A good selection of accessories such as screws, bolts, washers and nuts that you may need for your daily engineering usage.
Browse industrial materials ranging from heat insulating plates, sponges, to metal and plastic materials in different sizes to meet your various applications.
A wide variety of wiring parts for connecting and protecting control and PC parts including Connectors, Cables, Electric Wires, Crimping Terminals and more.
A wide variety of controls and PC parts for electrical engineers including Controls, Powers, PC parts and more.
A wide variety of cutting tools for many uses and work materials including End Mills, Drills, Cutters, Reamers, Turning Tools and more.
A wide variety of tools and supplies used in processing including Machine Tools, Measurement Tools, Grinding and Polishing Supplies and more.
A wide variety of goods used in shipment, material handling and warehouse including Tape supplies, Stretch film, Truck, Shelf, Crane and more.
A large variety of goods for every kind of factories and offices including Protection items, Cleaning supplies, sanitations, office supplies and more.
A large variety of items used in R&D and Clean Room including research Equipment, Laboratory Essentials, Analysis Supplies, Clean Environment-Related Equipment and more.
Choose from thousands of standard stamping die components including Punch & Die, Gas Springs, Guide Components, Coil Springs and many more.
Browse our wide variety of mold components including Ejector Pins, Sleeves, Leader Components, Sprue Bushings and many more.
Browse our injection molding components including Heating Items, Couplers, Hoses and more.
This translation is a Google translation Terjemahan ini adalah terjemahan Google
"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.
20-B-4
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 |
---|
20-B-4 |
Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | RoHS | Groove shape | Number of grooves (piece) | Type | Shape (mm) | Additional Work |
---|---|---|---|---|---|---|---|---|---|---|
6,387,222 IDR | 1 Piece(s) | 13 Day(s) or more | 10 | B | 4 | 50Y | 508 | No |
Loading...
How can we improve?Bagaimana Kami bisa meningkatkan Pelayanan?
How can we improve?Bagaimana Kami bisa meningkatkan Pelayanan?
While we are not able to respond directly to comments submitted in this form, the information will be reviewed for future improvement.
Customer Privacy Policy Walaupun Kami tidak dapat langsung menjawab saran yang ditulis di lembar ini, informasinya akan kami review untuk peningkatan pelayanan dikemudian hari
Kebijakan Privacy
Thank you for your cooperation.Terima kasih atas kerjasama anda.
While we are not able to respond directly to comments submitted in this form, the information will be reviewed for future improvement.
Please use the inquiry form.
Customer Privacy Policy Walaupun Kami tidak dapat langsung menjawab saran yang ditulis di lembar ini, informasinya akan kami review untuk peningkatan pelayanan dikemudian hari
Silahkan pergunakan Forms Permintaan.
Kebijakan Privacy