Replacement of Bonfiglioli 321L Series Planetary Gearbox Reducer Replacement 321L1 321L2 321L3 321L4
321L series Planetary gearbox is widely used in various industries, known for their high efficiency, compact size, high torque to weight ratio, light weight, modular structure that allows for assembly in several stages, high cycling and radial load capacity, low rear clearance, and improved lubrication. Using our state-of-the-art infrastructure, we produce various planetary reduction gearboxes, including top grade alloy steel, cast steel, cast iron, and more. We utilize the latest technology to manufacture all of our products.
321L Series Planetary Gearbox
321L series Planetary gearbox is widely used in various industries, known for their high efficiency, compact size, high torque to weight ratio, light weight, modular structure that allows for assembly in several stages, high cycling and radial load capacity, low rear clearance, and improved lubrication. Using our state-of-the-art infrastructure, we produce various planetary reduction gearboxes, including top grade alloy steel, cast steel, cast iron, and more. We utilize the latest technology to manufacture all of our products.
The rigid structure and optimal performance of these gearboxes make them widely used in machinery and plastic industry, construction and maintenance, Material-handling equipment, conveyor, construction equipment, chemical industry, cement industry, sugar industry, mining industry, marine industry, food industry, ecological industry, textile, agriculture and forestry, transportation.

Technical Parameter
|
Type |
Rated torque (Nm) |
Rated power (Kw) |
Input speed (Max rpm) |
Ratio range for Inline gear |
Ratio range for Right angle gear |
Ratio range for Combined with worm gear |
Design |
|
300 |
1000 |
20 |
3000 |
3.3-2700 |
7-800 |
400-9000 |
A |
|
301 |
1750 |
30 |
3000 |
3.3-2700 |
7-800 |
400-9000 |
A |
|
303 |
2500 |
40 |
3000 |
3.6-2900 |
9-900 |
400-9000 |
A |
|
305 |
5000 |
60 |
3000 |
3.6-2900 |
9-900 |
400-9000 |
A |
|
306 |
8500 |
75 |
2500 |
3.7-2900 |
9-900 |
400-9000 |
A |
|
307 |
12500 |
100 |
2500 |
3.4-2500 |
13-800 |
400-9000 |
A |
|
309 |
18500 |
130 |
2500 |
3.4-2500 |
13-800 |
400-9000 |
B |
|
310 |
25000 |
150 |
2000 |
3.8-2500 |
40-900 |
400-9000 |
B |
|
311 |
35000 |
180 |
2000 |
4-2200 |
18-800 |
400-9000 |
B |
|
313 |
50000 |
200 |
2000 |
4-2200 |
18-800 |
400-9000 |
B |
|
315 |
80000 |
250 |
1500 |
4-2000 |
70-900 |
400-9000 |
B |
|
316 |
105000 |
270 |
1500 |
4-2000 |
50-600 |
400-9000 |
B |
|
317 |
150000 |
300 |
1000 |
4-1900 |
70-900 |
400-3000 |
B |
|
318 |
200000 |
340 |
1000 |
4-1100 |
200-700 |
400-9000 |
B |
|
319 |
300000 |
380 |
500 |
4-1400 |
300-800 |
1000-9000 |
B |
|
321 |
450000 |
450 |
500 |
4-1100 |
300-800 |
1000-9000 |
B |
Raleted Planetary Gearboxes
You can click on the image to learn about the corresponding related products
![]() |
![]() |
![]() |
![]() |
|
Planetary Feed Mixer Gearbox |
Tracked Vehicle |
Winch Drive |
Wheeled Vehicle Drive |
![]() |
![]() |
![]() |
![]() |
|
Slewing Drive |
Wind Turbines Drive |
Inline Planetary gearbox |
Right Angle Planetary gearbox |
Replaceable Planetary Gearbox Models
The 300L series gearbox and 300R series planetary gearboxes can be interchangeable with the following models of Trasmital Replacement of Bonfiglioli.
The installation and dimensions of the planetary gearboxes are strictly designed according to Italian and American manufacturers, so they are interchangeable with Brevini ED, ET, EQ, EM, EC, and EL Replacement of Bonfiglioli 300 series, and Dinamicoil RE, RA series. Performance and connection size. They are ideal substitutes for those Italian products.
| 300L 1 | 300L 2 | 300L 3 | 300L 4 | 300R2 | 300R3 | 300R4 |
| 301L 1 | 301L 2 | 301L 3 | 301L 4 | 301R2 | 301R3 | 301R4 |
| 303L 1 | 303L 2 | 303L 3 | 303L 4 | 303R2 | 303R3 | 303R4 |
| 305L 1 | 305L 2 | 305L 3 | 305L 4 | 305R2 | 305R3 | 305R4 |
| 306L 1 | 306L 2 | 306L 3 | 306L 4 | 306R2 | 306R3 | 306R4 |
| 307L 1 | 307L 2 | 307L 3 | 307L 4 | 307R2 | 307R3 | 307R4 |
| 309L 1 | 309L 2 | 309L 3 | 309L 4 | 309R2 | 309R3 | 309R4 |
| 310L 1 | 310L 2 | 310L 3 | 310L 4 | 310R2 | 310R3 | 310R4 |
| 311L 1 | 311L 2 | 311L 3 | 311L 4 | 311R2 | 311R3 | 311R4 |
| 313L 1 | 313L 2 | 313L 3 | 313L 4 | 313R2 | 313R3 | 313R4 |
| 315L 1 | 315L 2 | 315L 3 | 315L 4 | 315R3 | 315R4 | |
| 316L 1 | 316L 2 | 316L 3 | 316L 4 | 316R3 | 316R4 | |
| 317L 1 | 317L 2 | 317L 3 | 317L 4 | 317R3 | 317R4 | |
| 318L 1 | 318L 2 | 318L 3 | 318L 4 | 318R4 | ||
| 319L 1 | 319L 2 | 319L 3 | 319L 4 | 319R4 | ||
| 321L 1 | 321L 2 | 321L 3 | 321L 4 | 321R4 |
Additional information
| Edited | Miya |
|---|
We promise will offer the best price by the high quality in china! We also accept special order about the products. If you are interested in our products. Please do not hesitate to let us know.We are pleased to give you the detailed information.We promise that our products would be safety and were in high quality and reasonable price. If you are interested in our products, please contact us asap.We are sincerely looking for your cooperation.
Most of our products are exported to Europe or Americas, both standard and nonstandard products available. We can produce as per your drawing or sample. Material can be standard or as per your special request. If you choose us, you choose reliable.
Industries We Service









