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Inline Helical Speed Reducers

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#1291804
6760289
Falk 6760289 10291032 2040FZ2A-11.03 UltraMax parallel-shaft helical speed reducer with double reduction and 11.03:1 nominal ratio. This horizontal foot-mounted unit features a 280T NEMA flange input and hardened-steel gearing in an AGMA-rated cast-iron housing.
Brand Falk
Model 6760289
$8,399.33 Each
Free Shipping orders over $100
#1291808
6760293
Falk 6760293 2040FZ2A-13.86 UltraMax parallel-shaft helical speed reducer with double reduction and 13.86:1 nominal ratio. This horizontal foot-mounted unit features a 250T NEMA flange input and hardened-steel gearing in an AGMA-rated cast-iron housing. Designed for heavy-duty industrial applications requiring reliable power transmission.
Brand Falk
Model 6760293
$8,314.24 Each
Free Shipping orders over $100
#1291816
6760301
Falk 6760301 2040FZ2A-19.81 UltraMax parallel-shaft helical speed reducer. Double reduction with 19.81:1 nominal ratio. Horizontal foot-mounted configuration with 180T NEMA flange input. Hardened and ground helical gearing in a cast-iron housing. Designed for heavy-duty industrial applications requiring reliable speed reduction.
Brand Falk
Model 6760301
$8,135.12 Each
Free Shipping orders over $100
#1291843
6760328
Falk 6760328 2040FZ3A-82.37 UltraMax parallel-shaft helical speed reducer with triple reduction and 82.37:1 nominal ratio. This horizontal foot-mounted unit features a 140T NEMA flange input and hardened-steel gearing in an AGMA-rated cast-iron housing. Designed for heavy-duty industrial applications requiring high torque at low output speeds.
Brand Falk
Model 6760328
$9,640.49 Each
Free Shipping orders over $100
#1291947
6760432
Falk 6760432 2050FZ2A-13.50 UltraMax parallel-shaft helical speed reducer. Double reduction with 13.50:1 nominal ratio. Horizontal foot-mounted configuration with 250T NEMA flange input. Hardened and ground helical gearing in a cast-iron housing. Designed for heavy-duty industrial applications requiring reliable power transmission.
Brand Falk
Model 6760432
$11,953.40 Each
Free Shipping orders over $100
#1291989
6760474
Falk 6760474 2050FZ3A-55.63 UltraMax parallel-shaft helical speed reducer with triple reduction and 55.63:1 nominal ratio. This horizontal foot-mounted unit features a 180T NEMA flange input and hardened-steel gearing in an AGMA-rated cast-iron housing. Designed for heavy-duty industrial applications requiring high torque and reliable performance.
Brand Falk
Model 6760474
$13,063.22 Each
Free Shipping orders over $100
#1292096
6760581
Falk 6760581 2060FZ2A-6.256 UltraMax parallel-shaft helical speed reducer with double reduction and 6.256:1 nominal ratio. This horizontal foot-mounted unit features a 360T NEMA flange input and hardened-steel gearing in an AGMA-rated cast-iron housing. Designed for heavy-duty industrial applications requiring reliable power transmission.
Brand Falk
Model 6760581
$18,324.93 Each
Free Shipping orders over $100
#1292429
6760914
Falk 6760914 10290093 2070FZ3A-71.14 UltraMax parallel-shaft helical speed reducer with triple reduction and 71.14:1 nominal ratio. This horizontal foot-mounted unit features a 180T NEMA flange input and hardened-steel gearing in an AGMA-rated cast-iron housing. Designed for heavy-duty industrial applications requiring high torque and reliable performance.
Brand Falk
Model 6760914
$22,373.83 Each
Free Shipping orders over $100
#1292446
6760931
Falk 6760931 2070FZ3A-101.7 UltraMax parallel-shaft helical speed reducer with triple reduction and 101.7:1 nominal ratio. This horizontal foot-mounted unit features a 210T NEMA flange input and hardened-steel gearing in an AGMA-rated cast-iron housing. Designed for heavy-duty industrial applications requiring high torque reduction.
Brand Falk
Model 6760931
$22,390.24 Each
Free Shipping orders over $100
#1292669
6761154
Falk 6761154 10290325 2080FZ3A-38.88 UltraMax parallel-shaft helical speed reducer with triple reduction and 38.88:1 nominal ratio. This horizontal foot-mounted unit accepts a 280T NEMA motor flange and features hardened and ground gearing for high torque density. The cast-iron housing provides durability in heavy-duty industrial applications such as conveyors, mixers, and material handling.
Brand Falk
Model 6761154
$29,781.27 Each
Free Shipping orders over $100
#1292678
6761163
Falk 6761163 2080FZ3A-47.23 UltraMax parallel-shaft helical speed reducer with triple reduction and 47.23:1 nominal ratio. This horizontal foot-mounted unit accepts a 320T NEMA motor flange and features hardened-steel gearing in an AGMA-rated cast-iron housing.
Brand Falk
Model 6761163
$29,874.56 Each
Free Shipping orders over $100
#1292683
6761168
Falk 6761168 2080FZ3A-57.56 280T UltraMax parallel-shaft helical speed reducer. Triple reduction with 57.56:1 nominal ratio. Horizontal foot-mounted configuration with 280T NEMA flange input. Hardened and ground helical gearing in a cast-iron housing. Designed for heavy-duty industrial applications requiring high torque and reliable performance.
Brand Falk
Model 6761168
$29,781.27 Each
Free Shipping orders over $100
#1293163
6760168
Falk 6760168 10290760 1020FZ2A-17.20 140T UltraMax parallel-shaft helical speed reducer. Double reduction with 17.20:1 ratio. Horizontal foot-mounted configuration with 140T NEMA flange input. Cast-iron housing with hardened and ground helical gearing.
Brand Falk
Model 6760168
$6,150.60 Each
Free Shipping orders over $100
#1848241
WINL47-20/1-145TC
WorldWide Electric WINL47-20/1-145TC inline helical gear reducer. Box size 47 with 20:1 ratio and 145TC quill input. Designed for industrial applications requiring efficient parallel-shaft speed reduction. Cast iron housing with hardened helical gearing for quiet operation and high torque capacity.
Brand WorldWide Electric
Model WINL47-20/1-145TC
$540.00 Each
Free Shipping orders over $100
#2076786
269008
Dodge 269008 DCR110-25.63 MAXUM concentric in-line speed reducer featuring 25.63:1 ratio, 5" output shaft diameter, 336 HP input rating, case size 110. Ductile iron housing with precision helical gearing for high power density applications.
Brand Dodge
Model 269008
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#2076816
269057
Dodge 269057 DCR120 MAXUM concentric speed reducer with 20.93:1 ratio, 5.5" output shaft, 555 HP capacity, ductile iron housing. Double reduction design for high torque applications.
Brand Dodge
Model 269057
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#2076832
269077
Dodge 269077 TCR120 triple reduction concentric speed reducer, 158.9:1 ratio, 5.5" output shaft, 78.4 HP rated, case size 120, ductile iron housing. MAXUM series precision helical gearing for high-torque applications.
Brand Dodge
Model 269077
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#2076848
269109
Dodge 269109 DCR130 concentric speed reducer, 31.39:1 ratio, 6" output shaft, 521 HP input rating, ductile iron housing, double reduction helical gear train, compact in-line design for high-torque industrial applications.
Brand Dodge
Model 269109
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#2076862
269127
Dodge 269127 TCR130 triple reduction concentric speed reducer. 158.9:1 ratio, 6" bore, 115 HP rated input, ductile iron housing. MAXUM series compact helical design for high-torque applications requiring precise speed control.
Brand Dodge
Model 269127
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#5990576
F832BF-6.4K-B5-M8
Boston Gear 30540363 F832BF-6.4K-B5-M8 inline helical speed reducer with 6.4:1 ratio and 56C input flange. This single-stage helical gearbox features a cast iron housing and is designed for general industrial power transmission applications requiring efficient right-angle or inline speed reduction.
Brand Boston Gear
Model F832BF-6.4K-B5-M8
$1,134.09 Each
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#5990744
F833BF-80K-B5-M8
Boston Gear 30557837 F833BF-80K-B5-M8 inline helical speed reducer with 80:1 ratio and 56C input flange. Cast iron housing for general industrial power transmission applications.
Brand Boston Gear
Model F833BF-80K-B5-M8
$1,390.59 Each
Free Shipping orders over $100
#5990788
F832B-1.9K-B5-M1
Boston Gear 30574625 F832B-1.9K-B5-M1 inline helical speed reducer with 1.9:1 ratio and 56C input flange. Cast iron housing for general industrial power transmission applications requiring compact inline gearing.
Brand Boston Gear
Model F832B-1.9K-B5-M1
$1,052.54 Each
Free Shipping orders over $100
#5990833
F833B-40K-B5-M1
Boston Gear 30579647 F833B-40K-B5-M1 inline helical speed reducer with 40:1 ratio and 56C input flange. Cast iron housing for general industrial drive applications requiring compact parallel-shaft power transmission.
Brand Boston Gear
Model F833B-40K-B5-M1
$1,372.98 Each
Free Shipping orders over $100
#5990861
F842BF-18K-B5-M8
Boston Gear 30581459 F842BF-18K-B5-M8 is an inline helical speed reducer with an 18:1 ratio and a 56C input flange. The unit features a cast iron housing and is designed for general industrial power transmission applications requiring efficient parallel-shaft speed reduction.
Brand Boston Gear
Model F842BF-18K-B5-M8
$1,394.29 Each
Free Shipping orders over $100
#5991021
F872BF-1.9K-B11-M8
Boston Gear 30586976 F872BF-1.9K-B11-M8 inline helical speed reducer with 1.9:1 ratio and 140TC input flange. Cast iron housing for general industrial power transmission applications requiring compact inline gearing.
Brand Boston Gear
Model F872BF-1.9K-B11-M8
$3,158.22 Each
Free Shipping orders over $100
#5991042
F843B-36K-B5-M1
Boston Gear 30588832 F843B-36K-B5-M1 inline helical speed reducer with 36:1 ratio and 56C input flange. This single-stage helical gearbox features a cast iron housing and is designed for general industrial power transmission applications requiring efficient parallel-shaft speed reduction.
Brand Boston Gear
Model F843B-36K-B5-M1
$1,438.76 Each
Free Shipping orders over $100
#5991065
F873B-40K-B9-M1
Boston Gear 30589669 F873B-40K-B9-M1 inline helical speed reducer with 40:1 ratio and 180TC input flange. Cast iron housing for general industrial drives requiring efficient parallel-shaft speed reduction.
Brand Boston Gear
Model F873B-40K-B9-M1
$2,903.45 Each
Free Shipping orders over $100
#5994801
F862BF-16K-B9-M8
Boston Gear 30327287 F862BF-16K-B9-M8 inline helical speed reducer with 16:1 ratio and 180TC input flange. Cast iron housing with foot mount configuration for industrial power transmission applications.
Brand Boston Gear
Model F862BF-16K-B9-M8
$1,918.66 Each
Free Shipping orders over $100
#5994870
832B-40K-M1
Boston Gear 30267086 832B-40K-M1 inline helical speed reducer with 40:1 ratio. Cast iron housing for general industrial power transmission applications requiring quiet, efficient speed reduction.
Brand Boston Gear
Model 832B-40K-M1
$1,052.54 Each
Free Shipping orders over $100
#5994876
862B-3.5K-M1
Boston Gear 30267286 862B-3.5K-M1 inline helical speed reducer with 3.5:1 ratio. This single-stage helical gearbox features a compact inline design for efficient power transmission in industrial applications. The cast iron housing provides durability and thermal capacity for continuous duty.
Brand Boston Gear
Model 862B-3.5K-M1
$1,634.23 Each
Free Shipping orders over $100
#5994877
862BF-40K-M8
Boston Gear 30267324 862BF-40K-M8 inline helical speed reducer. This gearbox features a helical gear train for efficient power transmission in industrial applications. The cast iron housing provides durability and rigidity. Suitable for use in material handling, packaging, and general industrial drives.
Brand Boston Gear
Model 862BF-40K-M8
$1,918.66 Each
Free Shipping orders over $100
#5994878
872B-25K-M1
Boston Gear 30267386 872B-25K-M1 inline helical speed reducer with 25:1 ratio. This single-stage helical gearbox features a compact inline design for efficient power transmission in industrial applications. The cast iron housing provides durability and thermal capacity for continuous-duty operation.
Brand Boston Gear
Model 872B-25K-M1
$2,688.52 Each
Free Shipping orders over $100
#5994881
873BF-90K-M8
Boston Gear 30267474 873BF-90K-M8 inline helical speed reducer. This gearbox features a helical gear train for efficient power transmission in industrial applications. The 873BF-90K-M8 model is designed for reliable performance in material handling, packaging, and conveyor systems.
Brand Boston Gear
Model 873BF-90K-M8
$3,533.43 Each
Free Shipping orders over $100
#5994887
F832B-12K-B5-M1
Boston Gear 30267501 F832B-12K-B5-M1 inline helical speed reducer with 12:1 ratio and 56C input flange. This single-stage helical gearbox features a cast iron housing and is designed for general industrial power transmission applications requiring efficient right-angle or inline speed reduction.
Brand Boston Gear
Model F832B-12K-B5-M1
$1,052.54 Each
Free Shipping orders over $100
#5995702
F832B-16KT-B5-M1
Boston Gear 30265863 F832B-16KT-B5-M1 inline helical speed reducer with 16:1 ratio and 56C input flange. This cast iron unit is designed for general industrial applications requiring efficient right-angle power transmission.
Brand Boston Gear
Model F832B-16KT-B5-M1
$1,128.40 Each
Free Shipping orders over $100
#5995789
F842B-11KT-B7-M1
Boston Gear 30265995 F842B-11KT-B7-M1 inline helical speed reducer with 11:1 ratio and 140TC input flange. Cast iron housing for general industrial power transmission applications requiring compact inline gearing.
Brand Boston Gear
Model F842B-11KT-B7-M1
$1,234.94 Each
Free Shipping orders over $100
#5995794
F842BF-14K-B5-M8
Boston Gear 30266009 F842BF-14K-B5-M8 is an inline helical speed reducer with a 14:1 ratio and 56C input flange. The cast iron housing provides durability for industrial power transmission applications. This unit features a solid output shaft and is designed for reliable performance in material handling, packaging, and conveyor systems.
Brand Boston Gear
Model F842BF-14K-B5-M8
$1,394.29 Each
Free Shipping orders over $100
#5995839
F873B-225K-B7-M1
Boston Gear 30266088 F873B-225K-B7-M1 inline helical speed reducer with 225:1 ratio and 140TC input flange. Cast iron housing for general industrial power transmission applications requiring high reduction in a compact inline configuration.
Brand Boston Gear
Model F873B-225K-B7-M1
$2,903.45 Each
Free Shipping orders over $100
#5995887
F873BF-200K-B5-M8
Boston Gear 30266172 F873BF-200K-B5-M8 inline helical speed reducer with 200:1 ratio and 56C input flange. Cast iron housing for general industrial power transmission applications requiring high reduction in a compact inline configuration.
Brand Boston Gear
Model F873BF-200K-B5-M8
$3,533.43 Each
Free Shipping orders over $100
#5995954
F842BF-2.3K-B7-M8
Boston Gear 30266300 F842BF-2.3K-B7-M8 inline helical speed reducer with 2.3 kW power rating and 140TC input flange. Cast iron housing for general industrial drive applications requiring compact parallel-shaft speed reduction.
Brand Boston Gear
Model F842BF-2.3K-B7-M8
$1,394.29 Each
Free Shipping orders over $100
#5995964
F832B-16K-B7-M1
Boston Gear 30266310 F832B-16K-B7-M1 inline helical speed reducer with 16:1 ratio and 140TC input flange. Cast iron housing for general industrial power transmission applications requiring compact parallel-shaft reduction.
Brand Boston Gear
Model F832B-16K-B7-M1
$1,052.54 Each
Free Shipping orders over $100
#5996048
F843B-40KT-B5-M1
Boston Gear 30266434 F843B-40KT-B5-M1 inline helical speed reducer with 40:1 ratio and 56C input flange. Cast iron housing for general industrial power transmission applications requiring compact parallel-shaft speed reduction.
Brand Boston Gear
Model F843B-40KT-B5-M1
$1,519.36 Each
Free Shipping orders over $100
#5996261
F873B-90K-B7-M1
Boston Gear 30412510 F873B-90K-B7-M1 inline helical speed reducer with 90:1 ratio and 140TC input flange. Cast iron housing for general industrial power transmission applications requiring high efficiency and quiet operation.
Brand Boston Gear
Model F873B-90K-B7-M1
$2,903.45 Each
Free Shipping orders over $100
#5996429
F863BF-90K-B5-M8
Boston Gear 30447247 F863BF-90K-B5-M8 inline helical speed reducer with 90:1 ratio and 56C input flange. This unit features a cast iron housing and is designed for general industrial power transmission applications requiring high efficiency and quiet operation.
Brand Boston Gear
Model F863BF-90K-B5-M8
$2,209.55 Each
Free Shipping orders over $100
#5996455
F832B-2.6K-B5-M1
Boston Gear 30450393 F832B-2.6K-B5-M1 inline helical speed reducer with 2.6:1 ratio. Features a 56C input flange and cast iron housing for general industrial drive applications requiring compact right-angle power transmission.
Brand Boston Gear
Model F832B-2.6K-B5-M1
$1,052.54 Each
Free Shipping orders over $100
#5996498
F872B-2.3K-B11-M1
Boston Gear 30469482 F872B-2.3K-B11-M1 inline helical speed reducer with 2.3:1 ratio. Features a 180TC input flange and cast iron housing for general industrial drive applications requiring compact, high-efficiency power transmission.
Brand Boston Gear
Model F872B-2.3K-B11-M1
$2,688.52 Each
Free Shipping orders over $100
#5996675
F833B-80K-B5-M1
Boston Gear 30504266 F833B-80K-B5-M1 inline helical speed reducer with 80:1 ratio and 56C input flange. Cast iron housing for general industrial drive applications requiring high reduction in a compact inline configuration.
Brand Boston Gear
Model F833B-80K-B5-M1
$1,372.98 Each
Free Shipping orders over $100
#5996710
F862BF-25K-B9-M8
Boston Gear 30510615 F862BF-25K-B9-M8 inline helical speed reducer with 25:1 ratio and 180TC input flange. Cast iron housing for general industrial power transmission applications.
Brand Boston Gear
Model F862BF-25K-B9-M8
$1,918.66 Each
Free Shipping orders over $100
#5996829
F873B-100KT-B5-M1
Boston Gear 30535409 F873B-100KT-B5-M1 inline helical speed reducer with 100:1 ratio and 56C input flange. Cast iron housing for general industrial power transmission applications.
Brand Boston Gear
Model F873B-100KT-B5-M1
$3,135.06 Each
Free Shipping orders over $100
#5996881
F872B-4.4K-B11-M1
Boston Gear 30341067 F872B-4.4K-B11-M1 inline helical speed reducer with 4.4:1 ratio. Features a 180TC input flange (B11) and M1 output configuration. Cast iron housing for industrial power transmission applications.
Brand Boston Gear
Model F872B-4.4K-B11-M1
$2,688.52 Each
Free Shipping orders over $100
#5996896
F842B-4.4K-B7-M1
Boston Gear 30341393 F842B-4.4K-B7-M1 helical speed reducer with 4.4:1 ratio and 140TC input flange. This single-stage helical gearbox delivers efficient power transmission for industrial applications requiring a compact right-angle or inline drive solution.
Brand Boston Gear
Model F842B-4.4K-B7-M1
$1,440.52 Each
Free Shipping orders over $100
#5996918
F832BF-20KT-B5-M8
Boston Gear 30341777 F832BF-20KT-B5-M8 inline helical speed reducer with 20:1 ratio and 56C input flange. Cast iron housing for general industrial applications requiring compact, high-efficiency power transmission.
Brand Boston Gear
Model F832BF-20KT-B5-M8
$1,182.14 Each
Free Shipping orders over $100
#5996920
F862BF-8.0K-B9-M8
Boston Gear 30341749 F862BF-8.0K-B9-M8 inline helical speed reducer with 8.0:1 ratio. Features a 180TC input flange and cast iron housing for general industrial power transmission applications.
Brand Boston Gear
Model F862BF-8.0K-B9-M8
$1,918.66 Each
Free Shipping orders over $100
#5997045
F872BF-32K-B7-M8
Boston Gear 30345526 F872BF-32K-B7-M8 inline helical speed reducer with 32:1 ratio and 140TC input flange. Cast iron housing for general industrial power transmission applications requiring high efficiency and quiet operation.
Brand Boston Gear
Model F872BF-32K-B7-M8
$3,158.22 Each
Free Shipping orders over $100
#5997060
F863B-50K-B7-M1
Boston Gear 30345626 F863B-50K-B7-M1 inline helical speed reducer with 50:1 ratio and 140TC input flange. Cast iron housing for general industrial drive applications requiring high efficiency and quiet operation.
Brand Boston Gear
Model F863B-50K-B7-M1
$1,879.74 Each
Free Shipping orders over $100
#5997325
F873B-90K-B5-M1
Boston Gear 30352875 F873B-90K-B5-M1 inline helical speed reducer with 90:1 ratio and 56C input flange. Cast iron housing for general industrial drives requiring high reduction in a compact inline configuration.
Brand Boston Gear
Model F873B-90K-B5-M1
$2,903.45 Each
Free Shipping orders over $100
#5997328
F863B-36K-B5-M1
Boston Gear 30352876 F863B-36K-B5-M1 inline helical speed reducer with 36:1 ratio and 56C input flange. Cast iron housing for general industrial drives. Part of the Boston Gear helical reducer family.
Brand Boston Gear
Model F863B-36K-B5-M1
$1,879.74 Each
Free Shipping orders over $100
#5997529
F832BF-1.5K-B7-M8
Boston Gear 30356970 F832BF-1.5K-B7-M8 inline helical speed reducer with 1.5 kW power rating and 140TC input flange. Cast iron housing for general industrial drive applications requiring compact right-angle power transmission.
Brand Boston Gear
Model F832BF-1.5K-B7-M8
$1,134.09 Each
Free Shipping orders over $100
#6490816
PBQ7172-10.06-M5-B1
Grove Gear P7172008.B1 PBQ7172-10.06-M5-B1 is a LeCentric P Series aluminum helical inline reducer with 10.06:1 ratio, 56C motor flange, and B1 output bore. This lightweight reducer is designed for compact OEM applications requiring high efficiency and precise speed reduction.
Brand Electra/Grove Gear
Model PBQ7172-10.06-M5-B1
$1,198.25 Each
Free Shipping orders over $100
#6499124
PA161541
Sumitomo PA161541 CHHJ-6195DBY-258
Brand SUMITOMO
Model PA161541
$9,076.88 Each
Free Shipping orders over $100