Product Description
Precision planetary reducer Series A, with a full range of specifications from 16mm to 52mm, features outstanding performance

Functional Features

Low noise
deceleration ratio 4:1 to 3,560:1
outer diameter 16 to 52mm
high performance, small size
high deceleration ratio and small size
Product Display



Product structure
1、Fixing Screw 8、Planet carrier
2、Circlip,washer 9、Pin
3、Ball bearing 10、Ring gear
4、Reducer upper cover 11、Screw
5、Reducer one piece output shaft 12、Intermediary plate
6、Planetary gear 13、Pinion gear
7、Gasket 14、Motor
Product parameters
● Planetary Gearbox PG16 | |
(Housing material):—— Powder metallurgy | |
(Backlash,at no-load):—— ≤1.5° | |
(Bearing at output):——Sleeve bearings | |
(Radial play of shaft):——≤0.1 mm | |
(Thrust play shaft):——≤0.2 mm | |
(The gear box can apply to F-139,RF-030 and RF-050 motors) | |
⚠️(When the motors using at low speed,high gear ratio willcause gear motor torque more than 12kgf.cm.At this torque the gears will be broken easily. Be noted.) |
Appearance size |
PinionSpecifications | |||
Module | 0.3 | 0.3 | 0.3 |
NO.of teeth | 12 | 15 | 18 |
Pressure angle | 20° | 20° | 20° |
Hole diameter | φ1.48 | φ1.48 | φ1.48 |
Operating temperature range:-30"℃~+85℃ Operating relative humidity:20%~85%RH |
Gearboxes Specifications | |||||||
Raduction ratio | Raduction | Rated tolerance | Max breaking | Efficiency | Number of | Gearbox length | Input/output |
4,4.75 | 4,43/4 | 1.0kgf·cm | 3.0kgf .cm | 90% | 1 | 13.7 | = |
16,19,22.5 | 16,19,229/16 | 1.5kgf·cm | 4.5kgf.cm | 81% | 2 | 17.3 | = |
42.8,64,76 | 427/8,64,76, | 2.0kgf·cm | 6.0kgf.cm | 73% | 3 | 20.9 | = |
90,107 | 901/4, 10711/64 | 2.0kgf.cm | 6.0kgf .cm | 73% | 3 | 20.9 | = |
150,256,304 | 1501/6,256,304 | 3.0kgf·cm | 9.0kgf .cm | 65% | 4 | 24.5 | = |
361,428 | 361,42811/16 | 3.0kgf.cm | 9.0kgf .cm | 65% | 4 | 24.5 | = |
509 | 50917/256 | 3.0kgf·cm | 9.0kgf ·cm | 65% | 4 | 24.5 | = |
1024,1216 | 1024,1216 | 4.0kgf.cm | 12.0kgf ·cm | 59% | 5 | 28.1 | = |
1444,1715 | 1444,17143/4 | 4.0kgf.cm | 12.0kgf·cm | 59% | 5 | 28.1 | = |
2036,2418 | 203617/64,241867/1024 | 4.0kgf .cm | 12.0kgf .cm | 59% | 5 | 28.1 | = |
● Planetary Gearbox PG22 | |
(Housing material):—— Powder metallurgy | |
(Backlash,at no-load):—— ≤1.5° | |
(Bearing at output):——Sleeve bearings | |
(Radial play of shaft):——≤0.1 mm | |
(Thrust play shaft):——≤0.2 mm | |
(The gear box can apply to RF-180 and 2238 motors) | |
⚠️(When the motors using at low speed,high gear ratio willcause gear motor torque more than 12kgf.cm.At this torque the gears will be broken easily. Be noted.) |
Appearance size |
PinionSpecifications | ||
Module | 0.3 | 0.3 |
NO.of teeth | 15 | 18 |
Pressure angle | 20° | 20° |
Hole diameter | φ1.98 | φ1.98 |
Operating temperature range:-30"℃~+85℃ Operating relative humidity:20%~85%RH |
Gearboxes Specifications | |||||||
Raduction ratio | Raduction | Rated tolerance | Max breaking | Efficiency | Number of | Gearbox length | Input/output |
3.5,4 | 31/2,4 | 1.0kgf·cm | 3.0kgf.cm | 90% | 1 | 13.9 | = |
12.3, 16,19 | 121/4,16,19 | 2.0kgf·cm | 6.0kgf .cm | 81% | 2 | 17.5 | = |
42.8,64,90 | 427/8,64,901/4 | 4.0kgf·cm | 12.0kgf.cm | 73% | 3 | 21.1 | = |
150,256 | 1501/16,256 | 4.0kgf.cm | 12.0kgf·cm | 65% | 4 | 24.7 | = |
304,361,428 | 304,361,42811/16 | 4.0kgf·cm | 12.0kgf·cm | 65% | 4 | 24.7 | = |
813,1024 | 81351/64,1024 | 4.0kgf ·cm | 12.0kgf·cm | 59% | 5 | 28.3 | = |
1263,1444 | 12631/2,1444 | 4.0kgf·cm | 12.0kgf.cm | 59% | 5 | 28.3 | = |
1500,2036 | 150013/32,203617/64 | 4.0kgf ·cm | 12.0kgf·cm | 59% | 5 | 28.3 | = |
● Planetary Gearbox PG25 | |
(Housing material):—— Powder metallurgy | |
(Backlash,at no-load):—— ≤1.5° | |
(Bearing at output):——Sleeve bearings | |
(Radial play of shaft):——≤0.1 mm | |
(Thrust play shaft):——≤0.2 mm | |
(The gear box can apply to RF-370 and 2238 motors) | |
⚠️(When the motors using at low speed, high gear ratio will cause gear motor torque more than 3okgf.cm.At this torque the gears will be broken easily. Be noted.) |
Appearance size |
PinionSpecifications | ||
Module | 0.4 | 0.4 |
NO.of teeth | 12 | 15 |
Pressure angle | 20° | 20° |
Hole diameter | φ1.98 | φ2.28 |
Operating temperature range:-30"℃~+85℃ Operating relative humidity:20%~85%RH |
Gearboxes Specifications | |||||||
Raduction ratio | Raduction | Rated tolerance | Max breaking | Efficiency | Number of | Gearbox length | Input/output |
3.6,4.25 | 33/5,41/4 | 3.0kgf ·cm | 9.0kgf ·.cm | 90% | 1 | 18.3 | = |
13,15.3,18 | 1224/25,153/10,191/16 | 5.0kgf .cm | 15.0kgf·cm | 81% | 2 | 25 | = |
36,46.7 | 361/10,4682/125 | 10.0kgf·cm | 30.0kgf·cm | 73% | 3 | 30.8 | = |
55,65,76.8 | 552/25,651/140,7649/64 | 10.0kgf ·cm | 30.0kgf ·cm | 73% | 3 | 30.8 | = |
114,130 | 11419/60,12924/25 | 10.0kgf·cm | 30.0kgf·cm | 65% | 4 | 36.6 | = |
168,198 | 167601/625,19836/125 | 10.0kgf ·cm | 30.0kgf·cm | 65% | 4 | 36.6 | = |
234,276,326 | 2341/100,2769/25,3261/4 | 10.0kgf·cm | 30.0kgf·cm | 65% | 4 | 36.6 | = |
467,604,713 | 4673/4,60433/50,7137/10 | 10.0kgf .cm | 30.0kgf·cm | 59% | 5 | 42.4 | = |
842,994 | 8427/10,99422/25 | 10.0kgf·cm | 30.0kgf·cm | 59% | 5 | 42.4 | = |
1174,1386 | 11741/2,13862/3 | 10.0kgf ·cm | 30.0kgf·cm | 59% | 5 | 42.4 | = |
● Planetary Gearbox PG28 | |
(Housing material):—— metal | |
(Backlash,at no-load):—— ≤1.5° | |
(Bearing at output):——Ball bearings | |
(Radial play of shaft):——≤0.1 mm | |
(Thrust play shaft):——≤0.2 mm | |
(The gear box can apply to BL28,RS385 and RS-395 motors) | |
⚠️(When the motors using at low speed,high gear ratio will cause gear |
Appearance size |
PinionSpecifications | |||
Module | 0.48 | 0.48 | 0.48 |
NO.of teeth | 11 | 17 | 17 |
Pressure angle | 20° | 20° | 20° |
Hole diameter | φ1.98 | φ2.28 | φ3.14 |
Operating temperature range:-30"℃~+85℃ Operating relative humidity:20%~85%RH |
Gearboxes Specifications | |||||||
Raduction ratio | Raduction | Rated tolerance | Max breaking | Efficiency | Number of | Gearbox length | Input/output |
3.3,4.6 | 3.353,4.636 | 10.0kgf ·cm | 30.0kgf ·cm | 90% | 1 | 20.2 | = |
11.2,15.5,21.5 | 12.242,15.545,21.496 | 20.0kgf·cm | 60.0kgf ·cm | 81% | 2 | 25.9 | = |
37.7,52.1 | 37.694,52.123 | 50.0kgf·cm | 150.0kgf·cm | 73% | 3 | 31.7 | = |
72,100 | 72.074,99.663 | 50.0kgf·cm | 150.0kgf.cm | 73% | 3 | 31.7 | = |
126,174,241 | 126.387,174.765,241.661 | 50.0kgf·cm | 150.0kgf·cm | 65% | 4 | 37.5 | = |
334,462 | 334.163,462.072 | 50.0kgf·cm | 150.0kgf·cm | 65% | 4 | 37.5 | = |
423,585 | 423.769,585.978 | 50.0kgf·cm | 150.0kgf·cm | 59% | 5 | 43.3 | = |
810,1120 | 810.276,1120.429 | 50.0kgf·cm | 150.0kgf·cm | 59% | 5 | 43.3 | = |
1549,2142 | 1549.301,2142.335 | 50.0kgf·cm | 150.0kgf·cm | 59% | 5 | 43.3 | = |
● Planetary Gearbox PG32 | |
(Housing material):—— metal | |
(Backlash,at no-load):—— ≤1.5° | |
(Bearing at output):——Ball bearings | |
(Radial play of shaft):——≤0.1 mm | |
(Thrust play shaft):——≤0.2 mm | |
(The gear box can apply to ZY31,BL32and RS-528 motors) | |
⚠️(When the motors using at low speed, high gear ratio will cause gear motor torque more than 75kgf.cm.At this torque the gears will be |
Appearance size |
PinionSpecifications | |||
Module | 0.48 | 0.48 | 0.48 |
NO.of teeth | 11 | 17 | 17 |
Pressure angle | 20° | 20° | 20° |
Hole diameter | φ1.98 | φ2.28 | φ3.14 |
Operating temperature range:-30"℃~+85℃ Operating relative humidity:20%~85%RH |
Gearboxes Specifications | |||||||
Raduction ratio | Raduction | Rated tolerance | Max breaking | Efficiency | Number of | Gearbox length | Input/output |
3.3,4.6 | 3.353,4.636 | 10.0kgf ·cm | 30.0kgf ·cm | 90% | 1 | 20.7 | = |
11.2,15.5,21.5 | 12.242,15.545,21.496 | 20.0kgf·cm | 60.0kgf ·cm | 81% | 2 | 26.4 | = |
37.7,52.1 | 37.694,52.123 | 50.0kgf·cm | 150.0kgf·cm | 73% | 3 | 32.2 | = |
72,100 | 72.074,99.663 | 50.0kgf·cm | 150.0kgf.cm | 73% | 3 | 32.2 | = |
126,174,241 | 126.387,174.765,241.661 | 50.0kgf·cm | 150.0kgf·cm | 65% | 4 | 38 | = |
334,462 | 334.163,462.072 | 50.0kgf·cm | 150.0kgf·cm | 65% | 4 | 38 | = |
423,585 | 423.769,585.978 | 50.0kgf·cm | 150.0kgf·cm | 59% | 5 | 43.8 | = |
810,1120 | 810.276,1120.429 | 50.0kgf·cm | 150.0kgf·cm | 59% | 5 | 43.8 | = |
1549,2142 | 1549.301,2142.335 | 50.0kgf·cm | 150.0kgf·cm | 59% | 5 | 43.8 | = |
● Planetary Gearbox PG36 | |
(Housing material):—— metal | |
(Backlash,at no-load):—— ≤1.5° | |
(Bearing at output):——Ball bearings | |
(Radial play of shaft):——≤0.1 mm | |
(Thrust play shaft):——≤0.2 mm | |
(The gear box can apply to RS-528,BL36,RS-555 and ZY36 motors) | |
⚠️(When the motors using at low speed, high gear ratio will cause gear motor torque more than 15okgf.cm.At this torque the gears will be |
Appearance size |
马达齿轮参数/PinionSpecifications | |||
Module | 0.48 | 0.48 | 0.48 |
NO.of teeth | 11 | 17 | 17 |
Pressure angle | 20° | 20° | 20° |
Hole diameter | φ1.98 | φ2.28 | φ3.14 |
Operating temperature range:-30"℃~+85℃ Operating relative humidity:20%~85%RH |
Gearboxes Specifications | |||||||
Raduction ratio | Raduction | Rated tolerance | Max breaking | Efficiency | Number of | Gearbox length | Input/output |
3.7,5.2 | 312/17,52/11 | 20.0kgf·cm | 60.0kgf·cm | 90% | 1 | 25.1 | = |
13.7,19.2,26.9 | 133/4,1938/187,26103/121 | 50.0kgf·cm | 150.0kgf·cm | 81% | 2 | 32.3 | = |
50.9,71.2 | 504397/4913,71524/3179 | 100.0kgf ·cm | 300.0kgf.cm | 73% | 3 | 38.5 | = |
99.5,139 | 991044/2057,139184/1331 | 100.0kgf.cm | 300.0kgf ·cm | 73% | 3 | 38.5 | = |
188,264,369 | 188.611,263.729,369.763 | 100.0kgf ·cm | 300.0kgf ·cm | 65% | 4 | 44.7 | = |
516,721 | 515.630,720.989 | 100.0kgf·cm | 300.0kgf .cm | 65% | 4 | 44.7 | = |
699,997 | 698.969,977.347 | 100.0kgf ·cm | 300.0kgf·cm | 59% | 5 | 50.9 | = |
1367,1911 | 1366.593,1910.864 | 100.0kgf.cm | 300.0kgf .cm | 59% | 5 | 50.9 | = |
2672,3736 | 2671.901,3736.034 | 100.0kgf.cm | 300.0kgf·cm | 59% | 5 | 50.9 | = |
● Planetary Gearbox PG42 | |
(Housing material):—— metal | |
(Backlash,at no-load):—— ≤1.5° | |
(Bearing at output):——Ball bearings | |
(Radial play of shaft):——≤0.1 mm | |
(Thrust play shaft):——≤0.2 mm | |
(The gear box can apply to ZY40 and RS-775 motors) | |
⚠️(When the motors using at low speed, high gear ratio will cause gear motor torque more than36okgf.cm.At this torque the gears will be |
Appearance size |
PinionSpecifications | |||
Module | 0.6 | 0.6 | 0.6 |
NO.of teeth | 11 | 17 | 17 |
Pressure angle | 20° | 20° | 20° |
Hole diameter | φ3.19(2.9) | φ5 | φ5 |
Operating temperature range:-30"℃~+85℃ Operating relative humidity:20%~85%RH |
Gearboxes Specifications | |||||||
Raduction ratio | Raduction | Rated tolerance | Max breaking | Efficiency | Number of | Gearbox length | Input/output |
3.7 | 312/17 | 50.0kgf ·cm | 150.0kgf·cm | 90% | 1 | 31.8 | = |
10.2,13.7,19.2 | 10.179,13212/289,1938/187 | 100.0kgf.cm | 300.0kgf .cm | 81% | 2 | 43.1 | = |
32.5,50.9 | 32.476,504397/4913 | 200.0kgf.cm | 600.0kgf.cm | 73% | 3 | 54.4 | = |
71.2,99.5 | 71524/3179,991044/2057 | 200.0kgf.cm | 600.0kgf.cm | 73% | 3 | 54.4 | = |
139,188,264 | 139.796,188.611,263.729 | 200.0kgf·cm | 600.0kgf.cm | 65% | 4 | 65.7 | = |
396,516 | 368.763,515.630 | 200.0kgf·cm | 600.0kgf·cm | 65% | 4 | 65.7 | = |
699,997 | 698.969,977.347 | 200.0kgf·cm | 600.0kgf·cm | 59% | 5 | 77 | = |
1367,1911 | 1366.593,1910.864 | 200.0kgf.cm | 600.0kgf·cm | 59% | 5 | 77 | = |
2672 | 2671.901 | 200.0kgf.cm | 600.0kgf ·cm | 59% | 5 | 77 | = |
● Planetary Gearbox PG45 | |
(Housing material):—— metal | |
(Backlash,at no-load):—— ≤1.5° | |
(Bearing at output):——Ball bearings | |
(Radial play of shaft):——≤0.1 mm | |
(Thrust play shaft):——≤0.2 mm | |
(The gear box can apply to ZY45 and RS-775 motors) | |
⚠️(When the motors using at low speed, high gear ratio will cause gear |
Appearance size |
PinionSpecifications | |||
Module | 0.6 | 0.6 | 0.6 |
NO.of teeth | 11 | 17 | 21 |
Pressure angle | 20° | 20° | 20° |
Hole diameter | φ3.19(2.9) | φ5 | φ5 |
Operating temperature range:-30"℃~+85℃ Operating relative humidity:20%~85%RH |
Gearboxes Specifications | |||||||
Raduction ratio | Raduction | Rated tolerance | Max breaking | Efficiency | Number of | Gearbox length | Input/output |
3.7 | 312/17 | 50.0kgf ·cm | 150.0kgf·cm | 90% | 1 | 33.6 | = |
10.2,13.7,19.2 | 10.179,13212/289,1938/187 | 100.0kgf.cm | 300.0kgf .cm | 81% | 2 | 44.9 | = |
32.5,50.9 | 32.476,504397/4913 | 200.0kgf.cm | 600.0kgf.cm | 73% | 3 | 56.2 | = |
71.2,99.5 | 71524/3179,991044/2057 | 200.0kgf.cm | 600.0kgf.cm | 73% | 3 | 56.2 | = |
139,188,264 | 139.796,188.611,263.729 | 200.0kgf·cm | 600.0kgf.cm | 65% | 4 | 67.5 | = |
396,516 | 368.763,515.630 | 200.0kgf·cm | 600.0kgf·cm | 65% | 4 | 67.5 | = |
699,997 | 698.969,977.347 | 200.0kgf·cm | 600.0kgf·cm | 59% | 5 | 78.8 | = |
1367,1911 | 1366.593,1910.864 | 200.0kgf.cm | 600.0kgf·cm | 59% | 5 | 78.8 | = |
2672 | 2671.901 | 200.0kgf.cm | 600.0kgf ·cm | 59% | 5 | 78.8 | = |
● Planetary Gearbox PG52 | |
(Housing material):—— metal | |
(Backlash,at no-load):—— ≤1.5° | |
(Bearing at output):——Ball bearings | |
(Radial play of shaft):——≤0.1 mm | |
(Thrust play shaft):——≤0.2 mm | |
(The gear box can apply to ZY52 motors) | |
⚠️(When the motors using at low speed, high gear ratio will cause gear |
Appearance size |
PinionSpecifications | ||
Module | 0.7 | 0.7 |
NO.of teeth | 11 | 17 |
Pressure angle | 20° | 20° |
Hole diameter | φ4.5D型 | φ7.96 |
Operating temperature range:-30"℃~+85℃ Operating relative humidity:20%~85%RH |
Gearboxes Specifications | |||||||
Raduction ratio | Raduction | Rated tolerance | Max breaking | Efficiency | Number of | Gearbox length | Input/output |
3.7,5.2 | 312/17,52/11 | 50.0kgf.cm | 150.0kgf ·cm | 90% | 1 | 27.3 | = |
13.7,19.2,26.9 | 133/4,1938/187,26103/121 | 100.0kgf·cm | 300.0kgf ·cm | 81% | 2 | 38.9 | = |
50.9,71.2 | 504397/4913,71524/3179 | 300.0kgf ·cm | 900.0kgf ·cm | 73% | 3 | 50.5 | = |
99.5,139 | 991044/2057,139184/1331 | 300.0kgf ·cm | 900.0kgf ·cm | 73% | 3 | 50.5 | = |
188,264,369 | 188.611,263.729,369.763 | 300.0kgf·cm | 900.0kgf·cm | 65% | 4 | 62.1 | = |
516,721 | 515.630,720.989 | 300.0kgf ·cm | 900.0kgf.cm | 65% | 4 | 62.1 | = |
699,997 | 698.969,977.347 | 300.0kgf·cm | 900.0kgf ·cm | 59% | 5 | 73.7 | = |
1367,1911 | 1366,593,1910.864 | 300.0kgf ·cm | 900.0kgf ·cm | 59% | 5 | 73.7 | = |
2672,3736 | 2671.901,3736.034 | 300.0kgf·cm | 900.0kgf ·cm | 59% | 5 | 73.7 | = |
Application
Productsarewidey usedin vanious industialpoduction ines,conveyng machinery,food machinery medical machiney,prntng machinery textle machinery,ofice equpment,instrumentaton,avetsing industy,recreaional facltes,francial equpment,househotd applances,intelient robots and ofher felds,is the pefered matcning products of automation equipment.
Service
Dedicated service, along the way
Warranty worry-free, extended repair, often return to promote optimization, peace of mind choice, all in control.

Before the purchase of professional consultants rapid response, accurate recommendation products;

Purchase logistics is efficient, specially-assigned to ensure delivery;

After the purchase 7×24 hours customer service answer questions, engineers at any time to save the "machine";
After-sale guarantee
After-sales service: We provide comprehensive after-sales technical support, if you encounter any problems in the process of use, the professional after-sales engineer team will respond quickly, through telephone, mail or remote assistance, to provide you with detailed solutions. We also provide regular return visits to our products to understand how they are used and to collect your feedback in order to continuously optimize our products and services. In addition, in strict accordance with the quality assurance policy, we provide free repair or replacement services for products with quality problems during the warranty period, so that you have no worries.