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Solid Input Shaft Inline Helical Reducers

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#41177
632B-8
Boston Gear 30223236 632B-8 helical speed reducer with 8:1 ratio. Cast iron housing for general industrial power transmission applications. Single reduction design.
Brand Boston Gear
Model 632B-8
$3,689.25 Each
Free Shipping orders over $100
#41336
632B-25
Boston Gear 30223603 632B-25 helical speed reducer with 25:1 ratio. Designed for industrial power transmission applications requiring efficient right-angle or inline speed reduction. Cast iron housing provides durability in demanding environments.
Brand Boston Gear
Model 632B-25
$3,689.25 Each
Free Shipping orders over $100
#41373
662B-32
Boston Gear 30223640 662B-32 helical speed reducer with 32:1 ratio. Cast iron housing for general industrial drive applications. Single reduction design.
Brand Boston Gear
Model 662B-32
$14,540.92 Each
Free Shipping orders over $100
#41421
662B-50
Boston Gear 30223688 662B-50 helical speed reducer with 50:1 ratio. Cast iron housing for general industrial power transmission applications. Single reduction design.
Brand Boston Gear
Model 662B-50
$14,540.92 Each
Free Shipping orders over $100
#41472
623B-100
Boston Gear 30223739 623B-100 helical speed reducer with 100:1 ratio. Cast iron housing for general industrial drive applications requiring right-angle power transmission.
Brand Boston Gear
Model 623B-100
$3,427.39 Each
Free Shipping orders over $100
#41671
231D-14
Boston Gear 30227452 231D-14 speed reducer for power transmission applications. This unit is designed for general industrial use, providing reliable speed reduction in a compact form factor.
Brand Boston Gear
Model 231D-14
$3,038.47 Each
Free Shipping orders over $100
#41673
231D-20
Boston Gear 30227454 231D-20 speed reducer. This unit is designed for power transmission applications requiring reliable speed reduction. The 231D-20 model features a compact cast iron housing and provides efficient torque multiplication for industrial machinery.
Brand Boston Gear
Model 231D-20
$3,038.47 Each
Free Shipping orders over $100
#44256
221D-PH-20-H1
Boston Gear 30238332 221D-PH-20-H1 speed reducer with 20:1 ratio. This unit features a hollow bore output and is designed for general industrial power transmission applications. The cast iron housing provides durability in demanding environments.
Brand Boston Gear
Model 221D-PH-20-H1
$2,792.72 Each
Free Shipping orders over $100
#44257
221D-PH-24-H1
Boston Gear 30238333 221D-PH-24-H1 speed reducer with 24:1 ratio. This unit features a hollow bore output and is designed for general industrial power transmission applications.
Brand Boston Gear
Model 221D-PH-24-H1
$2,792.72 Each
Free Shipping orders over $100
#44259
226D-PH-10-H1
Boston Gear 30238335 226D-PH-10-H1 speed reducer with 10:1 ratio and 2.6" center distance. Features a hollow bore output and cast iron housing for general industrial power transmission applications.
Brand Boston Gear
Model 226D-PH-10-H1
$3,385.75 Each
Free Shipping orders over $100
#44271
239D-PH-10-H1
Boston Gear 30238347 239D-PH-10-H1 speed reducer with 10:1 ratio. Cast iron housing with hollow bore output. Designed for general industrial power transmission applications requiring reliable speed reduction.
Brand Boston Gear
Model 239D-PH-10-H1
$5,653.13 Each
Free Shipping orders over $100
#45315
832B-1.9K-M1
Boston Gear 30267066 832B-1.9K-M1 helical speed reducer with 1.9:1 ratio. This compact unit is designed for general industrial power transmission applications requiring reliable speed reduction. The 832B series features a helical gear design for smooth, quiet operation and high efficiency.
Brand Boston Gear
Model 832B-1.9K-M1
$1,104.52 Each
Free Shipping orders over $100
#45323
832B-2.6K-M1
Boston Gear 30267074 832B-2.6K-M1 helical speed reducer with a 2.6:1 ratio. This unit features a helical gear design for smooth, quiet operation and high efficiency in industrial power transmission applications. The compact housing is suitable for a variety of mounting configurations.
Brand Boston Gear
Model 832B-2.6K-M1
$1,104.52 Each
Free Shipping orders over $100
#45326
832B-22K-M1
Boston Gear 30267077 832B-22K-M1 helical speed reducer with 22:1 ratio. This single-stage helical gearbox provides efficient power transmission in a compact footprint. The 832B frame size offers reliable performance for general industrial applications requiring speed reduction.
Brand Boston Gear
Model 832B-22K-M1
$1,104.52 Each
Free Shipping orders over $100
#45330
832B-3.5K-M1
Boston Gear 30267081 832B-3.5K-M1 helical speed reducer with 3.5:1 ratio. This single-stage helical gearbox is designed for general industrial power transmission applications requiring reliable speed reduction. The unit features a compact cast iron housing and precision-ground helical gearing for quiet, efficient operation.
Brand Boston Gear
Model 832B-3.5K-M1
$1,104.52 Each
Free Shipping orders over $100
#45421
842B-14K-M1
Boston Gear 30267172 842B-14K-M1 helical speed reducer with 14:1 ratio. This single-stage helical gearbox provides efficient power transmission for industrial drive applications. The unit features a compact design suitable for foot-mount configurations.
Brand Boston Gear
Model 842B-14K-M1
$1,239.85 Each
Free Shipping orders over $100
#45439
842B-5.1K-M1
Boston Gear 30267190 842B-5.1K-M1 helical speed reducer with a 5.1:1 ratio. This unit features a helical gear design for smooth, quiet operation and high efficiency in industrial power transmission applications. The 842B series housing is constructed from cast iron for durability.
Brand Boston Gear
Model 842B-5.1K-M1
$1,239.85 Each
Free Shipping orders over $100
#45441
842B-50K-M1
Boston Gear 30267192 842B-50K-M1 helical speed reducer with 50:1 ratio. This unit features a helical gear design for smooth, quiet operation in industrial power transmission applications. The 842B series provides reliable speed reduction for conveyors, material handling, and general machinery.
Brand Boston Gear
Model 842B-50K-M1
$1,239.85 Each
Free Shipping orders over $100
#45461
842BF-22K-M8
Boston Gear 30267212 842BF-22K-M8 helical speed reducer with 22:1 ratio. This unit features a helical gear design for smooth, quiet operation and high efficiency in industrial power transmission applications. The 842BF-22K-M8 configuration provides reliable speed reduction for conveyors, material handling, and general machinery.
Brand Boston Gear
Model 842BF-22K-M8
$1,497.57 Each
Free Shipping orders over $100
#45473
842BF-5.7K-M8
Boston Gear 30267224 842BF-5.7K-M8 helical speed reducer with 5.7:1 ratio. This unit features a compact design for general industrial power transmission applications requiring reliable speed reduction.
Brand Boston Gear
Model 842BF-5.7K-M8
$1,497.57 Each
Free Shipping orders over $100
#45482
843B-100K-M1
Boston Gear 30267233 843B-100K-M1 helical speed reducer with 100:1 ratio. This single-stage helical reducer is designed for general industrial power transmission applications requiring reliable speed reduction. The unit features a compact cast iron housing and precision-ground gearing for efficient torque transmission.
Brand Boston Gear
Model 843B-100K-M1
$1,603.05 Each
Free Shipping orders over $100
#45488
843B-200K-M1
Boston Gear 30267239 843B-200K-M1 is a helical speed reducer with a 200:1 ratio. This unit features a cast iron housing and is designed for general industrial power transmission applications requiring high reduction in a compact inline configuration.
Brand Boston Gear
Model 843B-200K-M1
$1,603.05 Each
Free Shipping orders over $100
#45508
843BF-250K-M8
Boston Gear 30267259 843BF-250K-M8 helical speed reducer with 250:1 ratio. Cast iron housing for general industrial power transmission applications.
Brand Boston Gear
Model 843BF-250K-M8
$1,824.94 Each
Free Shipping orders over $100
#45557
862BF-16K-M8
Boston Gear 30267309 862BF-16K-M8 helical speed reducer with 16:1 ratio. This unit features a helical gear design for smooth, quiet operation and high efficiency in industrial power transmission applications. The cast iron housing provides durability and vibration dampening.
Brand Boston Gear
Model 862BF-16K-M8
$2,060.78 Each
Free Shipping orders over $100
#45559
862BF-2.3K-M8
Boston Gear 30267311 862BF-2.3K-M8 helical speed reducer with a 2.3:1 ratio. This unit features a helical gear design for smooth, quiet operation in industrial power transmission applications. The reducer is built with a cast iron housing for durability and long service life.
Brand Boston Gear
Model 862BF-2.3K-M8
$2,060.78 Each
Free Shipping orders over $100
#45597
863B-56K-M1
Boston Gear 30267350 863B-56K-M1 helical speed reducer with 56C input flange. Cast iron housing for general industrial power transmission applications. Single reduction helical gearing provides efficient, quiet operation.
Brand Boston Gear
Model 863B-56K-M1
$2,209.04 Each
Free Shipping orders over $100
#45607
863BF-180K-M8
Boston Gear 30267360 863BF-180K-M8 helical speed reducer with 180:1 ratio. Cast iron housing for general industrial power transmission applications. Weighs 59.1 lb.
Brand Boston Gear
Model 863BF-180K-M8
$2,373.22 Each
Free Shipping orders over $100
#45618
863BF-80K-M8
Boston Gear 30267371 863BF-80K-M8 helical speed reducer with 80:1 ratio. This unit features a helical gear design for smooth, quiet operation and high efficiency in industrial power transmission applications. The cast iron housing provides durability and thermal capacity for continuous duty.
Brand Boston Gear
Model 863BF-80K-M8
$2,373.22 Each
Free Shipping orders over $100
#45645
872B-50K-M1
Boston Gear 30267398 872B-50K-M1 is a helical speed reducer with a 50:1 ratio. This unit features a cast iron housing and is designed for general industrial power transmission applications requiring reliable speed reduction.
Brand Boston Gear
Model 872B-50K-M1
$2,887.67 Each
Free Shipping orders over $100
#45655
872BF-10K-M8
Boston Gear 30267408 872BF-10K-M8 helical speed reducer with 10:1 ratio. This unit features a helical gear design for smooth, quiet operation and high efficiency in industrial power transmission applications. The cast iron housing provides durability and thermal capacity for continuous duty.
Brand Boston Gear
Model 872BF-10K-M8
$3,392.16 Each
Free Shipping orders over $100
#45656
872BF-11K-M8
Boston Gear 30267409 872BF-11K-M8 helical speed reducer with 11K ratio. This unit features a helical gear design for efficient power transmission in industrial applications. The 872BF series provides reliable performance for conveyor, material handling, and general drive systems.
Brand Boston Gear
Model 872BF-11K-M8
$3,392.16 Each
Free Shipping orders over $100
#45658
872BF-14K-M8
Boston Gear 30267411 872BF-14K-M8 helical speed reducer with 14:1 ratio. Cast iron housing for general industrial power transmission applications.
Brand Boston Gear
Model 872BF-14K-M8
$3,392.16 Each
Free Shipping orders over $100
#45666
872BF-25K-M8
Boston Gear 30267419 872BF-25K-M8 helical speed reducer with 25:1 ratio. This unit features a helical gear design for smooth, quiet operation and high efficiency in industrial power transmission applications. The reducer is built with a cast iron housing for durability and long service life.
Brand Boston Gear
Model 872BF-25K-M8
$3,392.16 Each
Free Shipping orders over $100
#45678
872BF-50K-M8
Boston Gear 30267431 872BF-50K-M8 helical speed reducer with 50:1 ratio. This unit features a cast iron housing and is designed for general industrial power transmission applications requiring reliable speed reduction.
Brand Boston Gear
Model 872BF-50K-M8
$3,392.16 Each
Free Shipping orders over $100
#45685
872BF-9.0K-M8
Boston Gear 30267438 872BF-9.0K-M8 helical speed reducer with 9.0:1 ratio. This unit features a helical gear design for smooth, quiet operation and high efficiency in industrial power transmission applications. The reducer is built with a cast iron housing for durability and long service life.
Brand Boston Gear
Model 872BF-9.0K-M8
$3,392.16 Each
Free Shipping orders over $100
#45688
873B-125K-M1
Boston Gear 30267441 873B-125K-M1 helical speed reducer with 125:1 ratio. Cast iron housing for general industrial power transmission applications.
Brand Boston Gear
Model 873B-125K-M1
$3,448.89 Each
Free Shipping orders over $100
#45689
873B-140K-M1
Boston Gear 30267442 873B-140K-M1 helical speed reducer with 140:1 ratio. Cast iron housing for industrial power transmission applications.
Brand Boston Gear
Model 873B-140K-M1
$3,448.89 Each
Free Shipping orders over $100
#45699
873B-56K-M1
Boston Gear 30267452 873B-56K-M1 helical speed reducer with 56C input flange. Cast iron housing for general industrial power transmission applications. Single reduction helical gearing provides efficient, quiet operation for conveyors, material handling, and processing equipment.
Brand Boston Gear
Model 873B-56K-M1
$3,448.89 Each
Free Shipping orders over $100
#45700
873B-63K-M1
Boston Gear 30267453 873B-63K-M1 helical speed reducer with 63:1 ratio. Cast iron housing for general industrial power transmission applications. Single reduction helical gearing provides efficient, quiet operation.
Brand Boston Gear
Model 873B-63K-M1
$3,448.89 Each
Free Shipping orders over $100
#45709
873BF-180K-M8
Boston Gear 30267462 873BF-180K-M8 helical speed reducer with 180:1 ratio. Cast iron housing for industrial power transmission applications.
Brand Boston Gear
Model 873BF-180K-M8
$3,795.16 Each
Free Shipping orders over $100
#146464
H3C14S01733
Dodge H3C14S01733 HB382 right angle helical bevel reducer, 17.33:1 ratio, 140TC C-face motor flange, single reduction helical-bevel gear train, size 38 housing, precision ground spiral bevel gears, up to 94% efficiency.
Brand Dodge
Model H3C14S01733
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#146466
H3C14S02450
Dodge H3C14S02450 HB382 right angle helical bevel speed reducer with 24.50:1 ratio, 140TC C-face motor mount, 1" solid output shaft. Premium efficiency helical-bevel gear train for industrial applications requiring 90-degree power transmission.
Brand Dodge
Model H3C14S02450
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#146501
H4C56S02874
Dodge H4C56S02874 HB482 in-line helical reducer features 56C C-face motor mount, 28.74:1 ratio, and 1-1/4" input shaft. Compact design with precision helical gearing for high efficiency and reliable power transmission in industrial applications.
Brand Dodge
Model H4C56S02874
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#146506
H4C56S05592
Dodge H4C56S05592 HB483 Quantis RHB48 right angle helical bevel speed reducer, 56C C-face frame, 55.92:1 ratio, 1-1/4" input shaft. Cast iron housing, precision spiral bevel and helical gears, up to 94% efficiency.
Brand Dodge
Model H4C56S05592
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#146507
H4C56S03177
Dodge H4C56S03177 HB482 right angle helical bevel speed reducer with 31.77:1 ratio, NEMA 56C C-face flange input, 1-1/4" solid output shaft. Quantis RHB series premium efficiency design for industrial applications.
Brand Dodge
Model H4C56S03177
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#146512
H4C14S03706
Dodge H4C14S03706 HB482 right angle helical bevel speed reducer with 37.06:1 ratio, 140TC C-face motor input, 1-1/4" shaft diameter. Quantis RHB series with spiral bevel gearing for industrial applications.
Brand Dodge
Model H4C14S03706
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#146537
H6C21S00422
Dodge H6C21S00422 HB682 right angle helical bevel speed reducer with 4.22:1 gear ratio, 210TC C-face motor flange, 1-5/8" input shaft diameter. Solid input shaft configuration for belt-driven or direct motor applications.
Brand Dodge
Model H6C21S00422
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#146542
H6C14S07330
Dodge H6C14S07330 HB683 inline helical speed reducer featuring 73.3:1 gear ratio, 140TC C-face motor flange, 1-5/8" input shaft diameter. Premium efficiency helical gearing in cast iron housing for industrial applications.
Brand Dodge
Model H6C14S07330
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#146543
H6C21S00672
Dodge H6C21S00672 HB682 right angle helical bevel reducer, 6.72:1 ratio, foot mount configuration, 1-5/8" input shaft, 210TC C-face frame. Quantis RHB series precision helical-bevel gear train with up to 94% efficiency.
Brand Dodge
Model H6C21S00672
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#146550
H6C18S02825
Dodge H6C18S02825 HB682 in-line helical reducer with 180TC C-face mount, 28.25:1 ratio, 1-5/8" input shaft. Premium efficiency helical gear train, cast iron housing, factory filled synthetic lubricant. Ideal for conveyors, pumps.
Brand Dodge
Model H6C18S02825
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#146567
H8C25S00594
Dodge H8C25S00594 HB882 in-line helical gear reducer, 5.94:1 ratio, foot mount configuration, 2-1/8" output shaft, 250TC C-face input. Quantis ILH series with precision helical gearing, up to 98% efficiency per stage.
Brand Dodge
Model H8C25S00594
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#146573
H8C21S01085
Dodge H8C21S01085 HB882 right angle helical bevel reducer, 10.85:1 ratio, 2-1/8" shaft mount, 210TC C-face frame. Quantis RHB series precision ground alloy steel gears, up to 94% efficient. Cast iron housing.
Brand Dodge
Model H8C21S01085
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#146591
H10C21S06090
Dodge H10C21S06090 HB1083 solid input shaft inline helical reducer, 60.90:1 ratio, 210-CC C-face flange input, 2-3/8" shaft diameter. Cast iron housing with precision helical gearing for industrial applications.
Brand Dodge
Model H10C21S06090
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#149165
H8C21S01872
Dodge H8C21S01872 HB882 Quantis ILH in-line helical speed reducer, 18.72:1 ratio, size 88 double reduction, foot mount, clamp collar input, NEMA 210TC C-face frame. Premium efficiency helical gearing up to 98% per stage.
Brand Dodge
Model H8C21S01872
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#149808
H3C18S00477
Dodge H3C18S00477 HB382 right angle helical bevel speed reducer with 4.77:1 ratio, 180TC C-face motor input, single reduction configuration. Quantis RHB series premium efficiency gear reducer for industrial applications up to 75 HP.
Brand Dodge
Model H3C18S00477
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#152678
H6C56S12641
Dodge H6C56S12641 HB683 right angle helical bevel speed reducer with 56C C-face input flange, 126.41:1 gear ratio, 1-5/8" solid output shaft. Cast iron housing with precision helical-bevel gearing for heavy-duty industrial applications.
Brand Dodge
Model H6C56S12641
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#152680
H6C18S03780
Dodge H6C18S03780 HB683 right angle helical bevel gear reducer with 37.80:1 ratio. Features 180TC C-face motor mount, solid input shaft configuration, and 1-5/8" output shaft. Cast iron housing with precision spiral bevel gearing.
Brand Dodge
Model H6C18S03780
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#153676
H3C18S01418
Dodge H3C18S01418 HB382 right angle helical bevel speed reducer, 14.18:1 ratio, 180TC C-face motor flange, single reduction, 1-3/8" solid output shaft. Quantis RHB series precision spiral bevel gearing, up to 94% efficient, cast iron housing.
Brand Dodge
Model H3C18S01418
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#236742
P7272025.B1
Grove Gear P7272025.B1 LeCentric P Series helical inline reducer with 5.50:1 ratio, 140TC input flange, and 1.000 inch output bore. Two-stage aluminum housing for lightweight, high-efficiency power transmission.
Brand Electra/Grove Gear
Model P7272025.B1
$1,307.65 Each
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#2040009
D00765
Boston Gear D00765 832B-10K-M4 helical speed reducer. This inline helical gearbox is designed for general industrial power transmission applications requiring efficient speed reduction. The 832B frame size and 10K ratio provide reliable torque multiplication in a compact, foot-mounted housing.
Brand Boston Gear
Model D00765
$548.75 Each
Free Shipping orders over $100