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Mechanical Power Transmission

Speed Reducers

Motion carries an assortment of speed reducers, filtered by brand, product type, mounting type, and more. Speed reducers are components that reduce the speed power is transmitted through a system. Speed reducers work to reduce the speed at which power is transmitted in a machine or system.

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Miter and Bevel Right Angle Transfer Gear Boxes

Offset Helical Hollow Output Shaft

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Right Angle Helical Bevel

Right Angle Helical Worm

Right Angle Worm Gear

Speed Reducer Accessories

Traditional Helical Shaft Mount

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Inline
Miter and Bevel Right Angle Transfer Gear Boxes
Offset Helical Hollow Output Shaft
Parallel Shaft
Right Angle Helical Bevel
Right Angle Helical Worm
Right Angle Worm Gear
Speed Reducer Accessories
Traditional Helical Shaft Mount
Brand
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Dodge (21609)
Grove Gear (12530)
Cone Drive (12270)
Hub City Inc (7773)
Falk (7589)
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Morse (1339)
Dorris Gear Drives (656)
Browning (545)
Rexnord (475)
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CENTURY (108)
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Thomson (82)
Bison Gear & Engineering (35)
Fasco (31)
Leeson Electric (29)
Link-Belt (29)
SKF (15)
Dixon Valve & Coupling Company, LLC (12)
MARATHON ELECTRIC INDUSTRIAL (11)
Fenner Drives (6)
Kaydon Bearings (5)
DES-CASE (2)
Festo (2)
Iscar Metals Inc (2)
McGill (2)
Elkay Mfg Co (1)
FilterMart Corporation (1)
Joyce Dayton (1)
Leuze Eletronic Inc (1)
Peerless Winsmith (1)
System Plast (1)
Worldwide Electric Corporation (1)
Zero Max (1)
Product Type
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Speed Reducer Rebuild Kits & Replacement Parts (1537)
Speed Reducer Bushings (156)
Belt Guards & Parts (94)
Speed Reducer Motor Mounts (55)
Electric Motor Components (23)
Speed Reducer Torque Arms (21)
Speed Reducer Backstops (16)
Speed Reducer Adapter Kits (5)
Coupling Guards & Parts (4)
Speed Reducer Mounting Brackets & Flanges (3)
Speed Reducer Bases (1)
Outside Diameter
Sort By:
4.1300 in (14)
4.8800 in (13)
6.4400 in (13)
5.3100 in (12)
1.6875 in - 1-11/16 in (11)
3.2500 in - 3-1/4 in (11)
4.5000 in - 4-1/2 in (11)
2.1875 in - 2-3/16 in (10)
1.4380 in (8)
1.4375 in - 1-7/16 in (7)
7.1300 in (6)
2.4375 in - 2-7/16 in (5)
3.2300 in (5)
1.0000 in - 1 in (3)
4.6250 in - 4-5/8 in (3)
6.0000 in - 6 in (3)
3.9375 in - 3-15/16 in (2)
4.0200 in (2)
2.9375 in - 2-15/16 in (1)
3.3900 in (1)
3.4375 in - 3-7/16 in (1)
Horsepower Rating Normal Duty
Sort By:
Input 4.1800 hp|Output 3.8500 hp (65)
Input 3.4200 hp|Output 3.0700 hp (64)
Input 5.2500 hp|Output 4.8900 hp (63)
Input 1.9000 hp|Output 1.6900 hp (59)
Input 1.3400 hp|Output 1.1100 hp (58)
Input 1.4600 hp|Output 1.2300 hp (55)
Input 1.6900 hp|Output 1.4600 hp (52)
Input 2.2500 hp|Output 2.0100 hp (52)
Input 1.1100 hp|Output 0.8800 hp (48)
Input 0.9600 hp|Output 0.7400 hp (45)
Input 2.7800 hp|Output 2.5400 hp (45)
Input 1.4200 hp|Output 1.1100 hp (43)
Input 2 hp|Output 1.6400 hp (43)
Input 3.4700 hp|Output 3.2300 hp (43)
Input 1.6500 hp|Output 1.3200 hp (40)
Input 2.5700 hp|Output 2.2200 hp (40)
Input 2.9100 hp|Output 2.5600 hp (37)
Input 0.8000 hp|Output 0.5100 hp (32)
Input 1.1100 hp|Output 0.8300 hp (32)
Input 0.6400 hp|Output 0.4400 hp (31)
Input 0.7600 hp|Output 0.5600 hp (31)
Input 5.6000 hp|Output 5.2200 hp (31)
Input 0.9500 hp|Output 0.6600 hp (28)
Input 1.2700 hp|Output 1.0800 hp (26)
Input 1.6700 hp|Output 1.4800 hp (26)
Input 0.5600 hp|Output 0.3600 hp (24)
Input 1.0300 hp|Output 0.8400 hp (24)
Input 3.5900 hp|Output 3.3400 hp (18)
Input 2.0600 hp|Output 1.8800 hp (17)
Input 0.5100 hp|Output 0.3400 hp (16)
Input 2.5900 hp|Output 2.3900 hp (15)
Input 0.7600 hp|Output 0.5700 hp (14)
Input 0.8800 hp|Output 0.6800 hp (14)
Input 0.4300 hp|Output 0.2700 hp (13)
Input 0.6000 hp|Output 0.4300 hp (13)
Mounting Type
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Bottom or Top (1)
Ratio
Sort By:
15:1 (1878)
20:1 (1854)
10:1 (1853)
30:1 (1697)
40:1 (1666)
60:1 (1577)
25:1 (1575)
5:1 (1526)
50:1 (1483)
7:1 (712)
100:1 (458)
43:1 (348)
29:1 (309)
7.5:1 (289)
80:1 (279)
12:1 (258)
59:1 (252)
11:1 (250)
87:1 (245)
21:1 (235)
52.50:1 (224)
15.60:1 (223)
35:1 (214)
17:1 (212)
1:1 (200)
6:1 (195)
18:1 (187)
150:1 (156)
200:1 (148)
10:1 (142)
8:1 (133)
2:1 (131)
51:1 (130)
300:1 (129)
600:1 (129)
7:1 (127)
20:1 (125)
7.80:1 (122)
11.36:1 (122)
19.50:1 (122)
28.01:1 (122)
39.98:1 (122)
59.79:1 (122)
5:1 (121)
15:1 (118)
71:1 (114)
400:1 (110)
25:1 (102)
30:1 (102)
900:1 (102)
19.93:1 (101)
29.10:1 (101)
8.02:1 (100)
11.42:1 (100)
43.53:1 (100)
58.33:1 (100)
12:1 (96)
13:1 (92)
1200:1 (92)
40:1 (76)
50:1 (75)
121:1 (73)
60:1 (69)
1800:1 (60)
319:1 (55)
18:1 (54)
165:1 (54)
4:1 (49)
1.50:1 (46)
473:1 (46)
14:1 (43)
63:1 (43)
1:1.50 (42)
3:1 (42)
22.4:1 (40)
559:1 (40)
16:1 (38)
31.5:1 (38)
377:1 (37)
1247:1 (37)
195:1 (36)
12.5:1 (35)
28:1 (35)
45:1 (35)
273:1 (35)
1:2 (33)
56:1 (33)
231:1 (33)
731:1 (33)
1003:1 (32)
649:1 (31)
35.5:1 (30)
841:1 (29)
104:1 (27)
187:1 (26)
1.5:1 (24)
143:1 (23)
102:1 (20)
4:1 (19)
104.3:1 (19)
76.5:1 (18)
102.4:1 (18)
103.5:1 (18)
106.2:1 (18)
117.9:1 (18)
119.4:1 (18)
139.3:1 (18)
146.2:1 (18)
153:1 (18)
160:1 (18)
161.4:1 (18)
174:1 (18)
204.8:1 (18)
222.1:1 (18)
235.8:1 (18)
249.7:1 (18)
17.09:1 (17)
25.63:1 (17)
258:1 (17)
2.282:1 (16)
12.3:1 (16)
69:1 (16)
151.1:1 (16)
2400:1 (16)
28.74:1 (15)
44.44:1 (15)
49.9:1 (15)
115.9:1 (15)
138:1 (15)
208.6:1 (15)
231.8:1 (15)
240:1 (15)
1479:1 (15)
1849:1 (15)
3000:1 (15)
4.046:1 (14)
11.4:1 (14)
14.14:1 (14)
20.93:1 (14)
63.56:1 (14)
103.9:1 (14)
124:1 (14)
160.3:1 (14)
11.52:1 (13)
31.39:1 (13)
35.86:1 (13)
38.44:1 (13)
43.64:1 (13)
44.89:1 (13)
47.08:1 (13)
69.64:1 (13)
128.9:1 (13)
143.1:1 (13)
2000:1 (13)
3481:1 (13)
5.65:1 (12)
11.39:1 (12)
13.95:1 (12)
15.8:1 (12)
16.59:1 (12)
17.6:1 (12)
18.43:1 (12)
20.03:1 (12)
20.59:1 (12)
22.87:1 (12)
26.04:1 (12)
27.78:1 (12)
32.31:1 (12)
35.2:1 (12)
35.67:1 (12)
36.88:1 (12)
40.25:1 (12)
40.36:1 (12)
44.55:1 (12)
49.07:1 (12)
49.26:1 (12)
49.49:1 (12)
49.87:1 (12)
51.54:1 (12)
54.6:1 (12)
54.09:1 (12)
55.18:1 (12)
57.67:1 (12)
60.1:1 (12)
61.13:1 (12)
62.47:1 (12)
68.74:1 (12)
69.91:1 (12)
70.45:1 (12)
72.86:1 (12)
77.2:1 (12)
77.18:1 (12)
77.78:1 (12)
80.03:1 (12)
84.89:1 (12)
87.29:1 (12)
93.18:1 (12)
93.71:1 (12)
97.33:1 (12)
98.08:1 (12)
98.53:1 (12)
107.1:1 (12)
107:1 (12)
113.2:1 (12)
120.3:1 (12)
123.3:1 (12)
130:1 (12)
142:1 (12)
145:1 (12)
170.8:1 (12)
194.7:1 (12)
226.4:1 (12)
249.9:1 (12)
273.7:1 (12)
320:1 (12)
341.6:1 (12)
373.8:1 (12)
419.3:1 (12)
499.9:1 (12)
547.4:1 (12)
747.7:1 (12)
838.5:1 (12)
2065:1 (12)
4.484:1 (11)
5.06:1 (11)
5.17:1 (11)
12.8:1 (11)
24.5:1 (11)
40.238:1 (11)
45.66:1 (11)
58.787:1 (11)
70.363:1 (11)
105.9:1 (11)
126.1:1 (11)
194.6:1 (11)
228.4:1 (11)
435:1 (11)
2.437:1 (10)
4.77:1 (10)
8.595:1 (10)
9.3:1 (10)
9:1 (10)
14.35:1 (10)
17.88:1 (10)
20.61:1 (10)
24:1 (10)
26.52:1 (10)
29.17:1 (10)
30.81:1 (10)
31.8:1 (10)
32.53:1 (10)
33.52:1 (10)
38.01:1 (10)
41.92:1 (10)
44.13:1 (10)
48.01:1 (10)
49.988:1 (10)
53.63:1 (10)
54.28:1 (10)
61.62:1 (10)
62.94:1 (10)
70.62:1 (10)
75.07:1 (10)
75.56:1 (10)
80.351:1 (10)
82.21:1 (10)
86.5:1 (10)
88.26:1 (10)
98.65:1 (10)
99.79:1 (10)
125:1 (10)
210:1 (10)
229.3:1 (10)
289:1 (10)
3600:1 (10)
5133:1 (10)
7569:1 (10)
14.18:1 (9)
14.63:1 (9)
14.956:1 (9)
17.33:1 (9)
20.67:1 (9)
21.9:1 (9)
21.79:1 (9)
25.357:1 (9)
26.191:1 (9)
30.035:1 (9)
37.501:1 (9)
38.61:1 (9)
38.474:1 (9)
59.384:1 (9)
100.681:1 (9)
106.9:1 (9)
113.5:1 (9)
122.412:1 (9)
141.7:1 (9)
156.7:1 (9)
158.9:1 (9)
202.346:1 (9)
1505:1 (9)
Input Size
Sort By:
0.6250 in - 5/8 in (4339)
0.8750 in - 7/8 in (3850)
1.1250 in - 1-1/8 in (2516)
1.3750 in - 1-3/8 in (1626)
0.7500 in - 3/4 in (1023)
1.5000 in - 1-1/2 in (798)
1.0625 in - 1-1/16 in (425)
0.6875 in - 11/16 in (362)
2.4360 in (357)
0.5000 in - 1/2 in (329)
0.7490 in (304)
1.0000 in - 1 in (269)
2.1250 in - 2-1/8 in (245)
1.8750 in - 1-7/8 in (241)
1.2500 in - 1-1/4 in (239)
0.6240 in (224)
0.8760 in (219)
1.1875 in - 1-3/16 in (214)
0.6260 in (210)
0.8740 in (193)
1.4375 in - 1-7/16 in (191)
0.9375 in - 15/16 in (189)
1.0938 in (188)
3.5000 in - 3-1/2 in (154)
2.5000 in - 2-1/2 in (147)
2.2500 in - 2-1/4 in (146)
1.7500 in - 1-3/4 in (122)
2.4375 in - 2-7/16 in (93)
22.2250 in - 22-225/1000 in (87)
4.7500 in - 4-3/4 in (83)
0.6300 in (71)
1.6250 in - 1-5/8 in (71)
3.0000 in - 3 in (59)
1.1260 in (54)
2.7500 in - 2-3/4 in (54)
3.1250 in - 3-1/8 in (45)
0.8800 in (36)
2.0000 in - 2 in (36)
0.3750 in - 3/8 in (29)
25 mm (22)
60 mm (22)
1.1270 in (19)
2.1875 in - 2-3/16 in (19)
0.3745 in (17)
0.3120 in (15)
0.4995 in (14)
2.9375 in - 2-15/16 in (12)
65 mm (12)
0.6245 in (10)
28 mm (10)
35 mm (10)
38 mm (10)
48 mm (10)
2.6875 in - 2-11/16 in (9)
32 mm (8)
1.9375 in - 1-15/16 in (7)
2.6250 in - 2-5/8 in (7)
0.3125 in - 5/16 in (4)
0.4500 in (4)
1.3760 in (4)
2.3750 in - 2-3/8 in (4)
0.4997 in (2)
0.9980 in (2)
1.2480 in (2)
1.3125 in - 1-5/16 in (2)
1.1350 in (1)
1.3770 in (1)
1.5675 in (1)
1.6260 in (1)
1.6875 in - 1-11/16 in (1)
3.4375 in - 3-7/16 in (1)
Reduction Type
Sort By:
Triple (1345)
Double (681)
Single (224)
Single Stage (7)
Tapered Bushed (4)
Screw Conveyor (2)
Straight Bore (1)
Shaft Diameter
Sort By:
3.0000 in - 3 in (11)
1.125 (10)
1.0000 in - 1 in (5)
2.0000 in - 2 in (5)
1.3750 in - 1-3/8 in (4)
2.4375 in - 2-7/16 in (4)
3.4375 in - 3-7/16 in (4)
0.875 (4)
1 (4)
1.25 (4)
1.375 (4)
1.2500 in - 1-1/4 in (3)
3.4380 in (3)
0.7500 in - 3/4 in (2)
1.1250 in - 1-1/8 in (2)
1.7500 in - 1-3/4 in (2)
2.3750 in - 2-3/8 in (2)
2.4370 in (2)
2.8750 in - 2-7/8 in (2)
3.4370 in (2)
3.9370 in (2)
1.2495 in (1)
1.4996 in (1)
1.5000 in - 1-1/2 in (1)
1.6250 in - 1-5/8 in (1)
1.8735 in (1)
2.1235 in (1)
2.3125 in - 2-5/16 in (1)
2.3746 in (1)
2.4380 in (1)
2.6250 in - 2-5/8 in (1)
2.6875 in - 2-11/16 in (1)
3.6250 in - 3-5/8 in (1)
NEMA / IEC Frame Size
Sort By:
56C (3692)
143TC (1727)
182TC (1169)
140TC (877)
180TC (660)
184TC (324)
210TC (294)
213TC (275)
215TC (265)
250TC (214)
143/145TC (192)
254TC (182)
56 (169)
256TC (148)
145TC (136)
182/184TC (132)
NEMA 210 (90)
280TC (89)
320TC (82)
284TC (78)
140 (68)
286TC (64)
NEMA 56 (60)
NEMA 140 (50)
324TC (47)
42CZ (44)
NEMA 180 (43)
NEMA 250 (41)
213/215T (33)
56C-143TC-QLBUSH REQD (32)
NEMA 280 (32)
326TC (26)
365TC (17)
B5-56C (16)
100 Separate (12)
132 Separate (9)
364TC (8)
180 Separate (6)
405TC (5)
B7-140TC/180C (5)
B9-180TC/210C (5)
180 (4)
213/215TC (4)
210TC/250UC (3)
03/201 (2)
06/204/205/206 (2)
07/207 (2)
08/208 (2)
160 Separate (2)
180TC/210C (2)
210 (2)
404TC (2)
9 (1)
42C (1)
48 (1)
56 C (1)
56CC (1)
90C (1)
90D (1)
140TC/180C (1)
143T (1)
254/256TC (1)
284/286TC (1)
360TC (1)
B4-42CZ (1)
B11-210TC/250UC (1)
N/A (1)
Ultramite-General (1)
Center Distance
Sort By:
2.6300 in (2909)
3.0000 in - 3 in (2226)
1.7500 in - 1-3/4 in (2106)
2.0600 in (1657)
3.2500 in - 3-1/4 in (1593)
3.5000 in - 3-1/2 in (1295)
1.3300 in (1192)
2.3800 in (1181)
2.0000 in - 2 in (1172)
2.3100 in (1172)
3.2630 in (978)
2.5090 in (803)
2.6200 in (795)
1.5400 in (621)
4.0000 in - 4 in (480)
1.5000 in - 1-1/2 in (455)
3.7500 in - 3-3/4 in (446)
4.7500 in - 4-3/4 in (382)
1.0000 in - 1 in (192)
4.5000 in - 4-1/2 in (154)
27.4690 in (127)
6.0000 in - 6 in (112)
22.6890 in (112)
5.1300 in (82)
5.1600 in (75)
4.2500 in - 4-1/4 in (67)
5.1700 in (57)
13.3750 in - 13-3/8 in (45)
19.8120 in (27)
0.9400 in (24)
3.6750 in (23)
16.5630 in (23)
5.2500 in - 5-1/4 in (22)
5.4200 in (20)
6.5630 in (19)
19.8130 in (16)
7.2500 in - 7-1/4 in (15)
2.2500 in - 2-1/4 in (9)
8.7500 in - 8-3/4 in (9)
4.2870 in (8)
1.7700 in (7)
5.7500 in - 5-3/4 in (6)
2.4800 in (5)
2.5000 in - 2-1/2 in (5)
7.0000 in - 7 in (5)
1.9700 in (4)
7.2700 in (4)
7.7500 in - 7-3/4 in (4)
2.3700 in (3)
3.3500 in (3)
5.1200 in (3)
11.1100 in (3)
0.5300 in (2)
1.1600 in (2)
2.5600 in (2)
2.8750 in - 2-7/8 in (2)
7.8900 in (2)
10.0000 in - 10 in (2)
10.9380 in (2)
0.2100 in (1)
3.6700 in (1)
6.9100 in (1)
8.0000 in - 8 in (1)
8.0900 in (1)
Output Type
Sort By:
Solid (11655)
Hollow (7363)
Hollow Shaft (3363)
Hollow Bore (1849)
Solid Shaft (1821)
Tapered Bore (337)
Left (Solid A) (329)
HubLoc® (72)
Output Bore Type
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Tapered Bushing (2061)
CEMA Adapter (158)
Straight Bore (75)
Hollow (67)
Left (33)
Tapered Bushed (18)
Right (17)
Screw Conveyor (9)
Left,Right (4)
Solid (4)
Hollow Alternate (2)
Input Type
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C-Face Quill (12555)
Solid Shaft (5605)
C-Face Coupling (3917)
3-Piece Coupled (3053)
C-Face Coupled (1623)
C-Face NEMA (934)
Separate (837)
Shaft (725)
Clamp Collar (661)
C-Face Hollow (648)
IEC B5 Flange (408)
Belt-Driven (212)
C-Face (138)
C-Face Quilled-QL Bushed (32)
Hydraulic Adapter (5)
Finished (1)
Modular (1)
Motor Frame (1)
Tapered (1)
Reduction
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Double (6933)
Single (3643)
Triple (2617)
Quadruple (59)
Reducer Type
Sort By:
Inline (4584)
Inline Concentric (296)
True Planetary (71)
Inline LS Drive (23)
Output Size
Sort By:
1.1250 in - 1-1/8 in (3447)
1.0000 in - 1 in (2758)
1.5000 in - 1-1/2 in (1946)
1.2500 in - 1-1/4 in (1811)
0.8750 in - 7/8 in (1625)
1.3750 in - 1-3/8 in (1428)
2.0000 in - 2 in (1340)
0.7500 in - 3/4 in (1265)
0.6250 in - 5/8 in (1191)
1.4375 in - 1-7/16 in (776)
1.6250 in - 1-5/8 in (527)
2.7500 in - 2-3/4 in (525)
2.3750 in - 2-3/8 in (499)
1.8750 in - 1-7/8 in (440)
1.1875 in - 1-3/16 in (391)
4.9990 in (357)
1.4380 in (318)
1.1880 in (273)
0.5000 in - 1/2 in (185)
1.7500 in - 1-3/4 in (180)
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Dodge TA2115H15 TA TAPER BUSHED REDUCER 902002

902002 Shaft Mount Speed Reducer - Reducer Size: TA2115H15, 15:1 Ratio, 1.1250 in Input Shaft Size, Output Bore Type: Tapered Bushing

Speed Reducers

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