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50,000 Stock items for Same Day Ship Out.
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Categories
- Automation Components
A wide variety of standard and configurable components for factory automation engineers in industries such as automotive, semiconductor, packaging, medical and many more.
- Linear Motion
- Rotary Motion
- Connecting Parts
- Rotary Power Transmission
- Motors
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- Fasteners
A good selection of accessories such as screws, bolts, washers and nuts that you may need for your daily engineering usage.
- Materials
Browse industrial materials ranging from heat insulating plates, sponges, to metal and plastic materials in different sizes to meet your various applications.
- Wiring Components
A wide variety of wiring parts for connecting and protecting control and PC parts including Connectors, Cables, Electric Wires, Crimping Terminals and more.
- LAN Cables / Industrial Network Cables
- Cables by Application
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A wide variety of controls and PC parts for electrical engineers including Controls, Powers, PC parts and more.
- Cutting Tools
A wide variety of cutting tools for many uses and work materials including End Mills, Drills, Cutters, Reamers, Turning Tools and more.
- Carbide End Mills
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A wide variety of tools and supplies used in processing including Machine Tools, Measurement Tools, Grinding and Polishing Supplies and more.
- Material Handling & Storage
A wide variety of goods used in shipment, material handling and warehouse including Tape supplies, Stretch film, Truck, Shelf, Crane and more.
- Tape Supplies
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A large variety of goods for every kind of factories and offices including Protection items, Cleaning supplies, sanitations, office supplies and more.
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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.
- Press Die Components
Choose from thousands of standard stamping die components including Punch & Die, Gas Springs, Guide Components, Coil Springs and many more.
- Plastic Mold Components
Browse our wide variety of mold components including Ejector Pins, Sleeves, Leader Components, Sprue Bushings and many more.
- Ejector Pins
- Sleeves, Center Pins
- Core Pins
- Sprue bushings, Gates, and other components
- Date Mark Inserts, Recycle Mark Inserts, Pins with Gas Vent
- Undercut, Plates
- Leader Components, Components for Ejector Space
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Browse our injection molding components including Heating Items, Couplers, Hoses and more.
- Injection Molding Machine Products
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- Couplers, Plugs, One-touch Joints
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Brands
- Scheduled Maintenance Notice: This site will be unavailable due to scheduled maintenance from 9:00 19/1/2025 to 6:00 (SGT) 20/1/2025. We apologize for the inconvenience.
- Notice of End of Sales for Economy Series Pneumatic Equipment Category. More information.
Worm Wheel BG (Part Numbers)
- On Sale Till 31/03/2025
[Notice on product features
· Worm wheel is displaced according to the assembly distance.
· For products with screw holes, set screws accessories are included.
· Allowable torque shown is a reference value calculated under arbitrary use conditions.
· For hole diameters below ø4 hole diameter tolerance is H8. In addition, when hole is ø5 diameter, or the hole length (total length) is greater than 3 times the hole diameter, tolerance is also H8.
Japanese Only
Part Number
Configured Part Number is shown.
| Part Number |
|---|
| BG3-20R1J28 |
| BG3-20R1J30 |
| BG3-20R2 |
| BG3-20R2J20 |
| BG3-20R2J22 |
| BG3-20R2J25 |
| BG3-20R2J28 |
| BG3-20R2J30 |
| BG4-20R1 |
| BG4-20R2 |
| BG5-20R1 |
| BG5-20R2 |
| BG6-20R1 |
| BG6-20R2 |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | RoHS | Hole diameter, Shaft diameter (φ) | Tooth Width (mm) | The Number of Teeth | Size of Screw Hole | Module | Number of Starts | Torsional Angle (°) | Twisting Direction | Keyway (mm) | Screw hole position (mm) | Shaft Hole Specifications |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SGD 279.66 | 1 Piece(s) | 10 Day(s) | 10 | 28 | 28 | 20 | M6 | 3 | 1 | 3°55′ | R | 8×3.3 | 7.5 | Finished product | ||
SGD 279.41 | 1 Piece(s) | 10 Day(s) | 10 | 30 | 28 | 20 | M6 | 3 | 1 | 3°55′ | R | 8×3.3 | 7.5 | Finished product | ||
SGD 244.22 | 1 Piece(s) | 8 Day(s) | 10 | 20 | 28 | 20 | - | 3 | 2 | 7°50′ | R | - | - | Pilot Hole Product | ||
SGD 263.73 | 1 Piece(s) | 10 Day(s) | 10 | 20 | 28 | 20 | M5 | 3 | 2 | 7°50′ | R | 6×2.8 | 7.5 | Finished product | ||
SGD 280.39 | 1 Piece(s) | 10 Day(s) | 10 | 22 | 28 | 20 | M5 | 3 | 2 | 7°50′ | R | 6×2.8 | 7.5 | Finished product | ||
SGD 280.01 | 1 Piece(s) | 10 Day(s) | 10 | 25 | 28 | 20 | M6 | 3 | 2 | 7°50′ | R | 8×3.3 | 7.5 | Finished product | ||
SGD 279.66 | 1 Piece(s) | 10 Day(s) | 10 | 28 | 28 | 20 | M6 | 3 | 2 | 7°50′ | R | 8×3.3 | 7.5 | Finished product | ||
SGD 279.41 | 1 Piece(s) | 10 Day(s) | 10 | 30 | 28 | 20 | M6 | 3 | 2 | 7°50′ | R | 8×3.3 | 7.5 | Finished product | ||
SGD 366.95 | 1 Piece(s) | 34 Day(s) or more | 10 | 20 | 35 | 20 | - | 4 | 1 | 3°42′ | R | - | - | Pilot Hole Product | ||
SGD 451.09 | 1 Piece(s) | 8 Day(s) | 10 | 20 | 35 | 20 | - | 4 | 2 | 7°25′ | R | - | - | Pilot Hole Product | ||
SGD 950.22 | 1 Piece(s) | 10 Day(s) | 10 | 22 | 45 | 20 | - | 5 | 1 | 4°06′ | R | - | - | Pilot Hole Product | ||
SGD 772.65 | 1 Piece(s) | 10 Day(s) | 10 | 22 | 45 | 20 | - | 5 | 2 | 8°13′ | R | - | - | Pilot Hole Product | ||
SGD 1,365.13 | 1 Piece(s) | 10 Day(s) | 10 | 25 | 52 | 20 | - | 6 | 1 | 14°30′ | R | - | - | Pilot Hole Product | ||
SGD 1,106.22 | 1 Piece(s) | 10 Day(s) | 10 | 25 | 52 | 20 | - | 6 | 2 | 14°30′ | R | - | - | Pilot Hole Product |
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Basic Information
| Types | Wheel | Material | CAC502 | Heat Treatment | No |
|---|---|---|---|---|---|
| Accuracy Grade | KHK, W, 002, Class 4 | Ground Tooth | No |
Specification/Dimensions
-
Hole diameter, Shaft diameter(φ)
-
Tooth Width(mm)
-
The Number of Teeth
-
Size of Screw Hole
- M3
- M4
- M5
- M6
-
Module
-
Number of Starts
- 1
- 2
-
Torsional Angle(°)
- 2°36′
- 3°17′
- 3°25′
- 3°26′
- 3°35′
- 3°42′
- 3°52′
- 3°55′
- 4°06′
- 5°13′
- 6°34′
- 6°50′
- 6°54′
- 7°11′
- 7°25′
- 7°46′
- 7°50′
- 8°13′
- 14°30′
-
Twisting Direction
- L
- R
-
Keyway(mm)
- 4×1.8
- 5×2.3
- 6×2.8
- 8×3.3
-
Screw hole position(mm)
-
Shaft Hole Specifications
- Finished product
- Pilot Hole Product
-
type
- BG
-
CAD
- 2D
- 3D
Days to Ship
-
- All
- Same day
- 4 Day(s) or Less
- 8 Day(s) or Less
- 10 Day(s) or Less
- 11 Day(s) or Less
- 34 Day(s) or Less
Specify Alterations
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
Tech Support
- Factory Automation, Electronics, Tools, & MRO (Maintenance, Repair and Operations)
- Tel：(65) 6733 7211 / FAX：(65) 6733 0211
- 9:00am - 6:00pm (Monday - Friday)
- Technical Inquiry
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