21BA18 / 21BQ18 / 21BS18 Dodge Tigear-2 Worm Gear Reducer – Size 21B, 18:1
- Size 21B (2.13 in center distance)
- 18:1 ratio
- 15 input / output / frame combinations
- Request a quote for price and lead time
The Dodge Tigear-2 Worm Gear Reducer Size 21B, 18:1 is a size 21B right-angle worm gear reducer with a 18:1 ratio.
Dodge Tigear-2 right-angle worm gear reducers deliver more torque than most same-sized competitive units, so you can often downsize. The ventless, sealed design is factory-filled with lubricant, and Tigear-2 shares the footprint and critical mounting dimensions of the original Tigear and many competitive models.
Specifications
| Type | Right-angle worm gear reducer |
|---|---|
| Housing | Cast iron, ventless sealed design |
| Ratio | 18:1 |
| Input options | Quill C-face input; Separate (shaft input); Three-piece coupled C-face input |
| Motor frame options | 140TC motor frame; 56C motor frame; None (shaft input) |
| Output options | Left output; Left/right output; Right output |
| Output torque at 1,750 rpm input | 1,059 lb-in |
| Output speed at 1,750 rpm input | 97 rpm |
Part numbers
15 Dodge part numbers on this page; choose the options above to see the matching part number.
| Part number | Input | Motor frame | Output |
|---|---|---|---|
| 21BQ18L14 | Quill C-face input | 140TC motor frame | Left output |
| 21BQ18LR14 | Quill C-face input | 140TC motor frame | Left/right output |
| 21BQ18R14 | Quill C-face input | 140TC motor frame | Right output |
| 21BQ18L56 | Quill C-face input | 56C motor frame | Left output |
| 21BQ18LR56 | Quill C-face input | 56C motor frame | Left/right output |
| 21BQ18R56 | Quill C-face input | 56C motor frame | Right output |
| 21BS18L | Separate (shaft input) | None (shaft input) | Left output |
| 21BS18LR | Separate (shaft input) | None (shaft input) | Left/right output |
| 21BS18R | Separate (shaft input) | None (shaft input) | Right output |
| 21BA18L14 | Three-piece coupled C-face input | 140TC motor frame | Left output |
| 21BA18LR14 | Three-piece coupled C-face input | 140TC motor frame | Left/right output |
| 21BA18R14 | Three-piece coupled C-face input | 140TC motor frame | Right output |
| 21BA18L56 | Three-piece coupled C-face input | 56C motor frame | Left output |
| 21BA18LR56 | Three-piece coupled C-face input | 56C motor frame | Left/right output |
| 21BA18R56 | Three-piece coupled C-face input | 56C motor frame | Right output |
Mounting kits and other accessories are in Tigear-2 accessories.
Catalogs & manuals
- Tigear-2 Speed Reducers Catalog
- Tigear-2 Right Angle Quill C-Face 3-Piece Coupled C-Face Separate Speed Reducers
- Tigear-2 Accessory Kit
- Tigear-2 Helical Attachment
- Tigear-2 Output Shaft Reversal
Request a quote for price and lead time, or call 800-985-6929.
Data from Dodge catalogs; confirm details with us before ordering. AutomatedPT is an independent distributor and is not affiliated with Dodge Industrial, Inc. Dodge® and the product names shown are trademarks of Dodge Industrial, Inc.