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Quill Input Inline Helical Reducers

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#40702
F842B-9.0S-B7-M1
Boston Gear 30221290 F842B-9.0S-B7-M1 helical speed reducer with 9:1 ratio, two helical stages, and 140TC input flange. Case size 4 housing. Designed for general industrial power transmission applications requiring efficient right-angle or inline speed reduction.
Brand Boston Gear
Model F842B-9.0S-B7-M1
$723.10 Each
Free Shipping orders over $100
#41682
247D-10
Boston Gear 30227463 247D-10 speed reducer. This unit is designed for power transmission applications requiring reliable speed reduction. The 247D-10 model features a compact cast iron housing and provides efficient torque multiplication for industrial machinery.
Brand Boston Gear
Model 247D-10
$5,496.80 Each
Free Shipping orders over $100
#45456
842BF-18K-M8
Boston Gear 30267207 842BF-18K-M8 inline helical speed reducer with 18:1 ratio. This F00245 series reducer features a compact inline design for efficient power transmission in industrial applications. The cast iron housing provides durability and long service life.
Brand Boston Gear
Model 842BF-18K-M8
$1,497.57 Each
Free Shipping orders over $100
#45745
F832B-3.5K-B9-M1
Boston Gear 30267521 F832B-3.5K-B9-M1 helical speed reducer with 3.5:1 ratio, 2 helical stages, and case size 3. This unit features a B9 input flange for 180TC NEMA C-face motor mounting. The cast iron housing provides durability for industrial power transmission applications.
Brand Boston Gear
Model F832B-3.5K-B9-M1
$1,052.54 Each
Free Shipping orders over $100
#45757
F832B-5.7K-B5-M1
Boston Gear 30267539 F832B-5.7K-B5-M1 helical speed reducer with 5.7:1 ratio, case size 3, and 2 helical stages. Features a 56C input flange for direct motor mounting. Suitable for general industrial power transmission applications requiring compact right-angle or inline speed reduction.
Brand Boston Gear
Model F832B-5.7K-B5-M1
$1,052.54 Each
Free Shipping orders over $100
#45760
F832B-56K-B5-M1
Boston Gear F832B-56K-B5-M1 helical speed reducer with 56:1 ratio, case size 3, and 2 helical stages. Features a 56C input flange (B5) and K-style output configuration. Cast iron housing for general industrial power transmission applications.
Brand Boston Gear
Model F832B-56K-B5-M1
$1,052.54 Each
Free Shipping orders over $100
#45790
F832BF-25K-B5-M8
Boston Gear F832BF-25K-B5-M8 helical speed reducer with 25:1 ratio, case size 3, and 2 helical stages. Features a 56C input flange and cast iron housing for general industrial power transmission applications.
Brand Boston Gear
Model F832BF-25K-B5-M8
$1,134.09 Each
Free Shipping orders over $100
#45794
F832BF-3.5K-B7-M8
Boston Gear 30267578 F832BF-3.5K-B7-M8 is a helical speed reducer with case size 3, two helical stages, and a 3.5:1 ratio. It features a 140TC input flange (B7) and is designed for general industrial power transmission applications requiring compact, efficient speed reduction.
Brand Boston Gear
Model F832BF-3.5K-B7-M8
$1,134.09 Each
Free Shipping orders over $100
#45809
F00690
Boston Gear F00690 helical speed reducer for general industrial power transmission applications. This inline helical gearbox provides efficient speed reduction in a compact, cast iron housing. Designed for reliable performance in material handling, packaging, and conveyor systems.
Brand Boston Gear
Model F00690
$487.65 Each
Free Shipping orders over $100
#45816
F832BF-8.0K-B5-M8
Boston Gear 30267601 F832BF-8.0K-B5-M8 helical speed reducer with 8:1 ratio, case size 3, and 2 helical stages. Designed for industrial power transmission applications requiring compact right-angle or inline speed reduction.
Brand Boston Gear
Model F832BF-8.0K-B5-M8
$1,134.09 Each
Free Shipping orders over $100
#45869
F842B-28K-B7-M1
Boston Gear 30267658 F842B-28K-B7-M1 helical speed reducer with 28:1 ratio, case size 4, and two helical stages. The unit features a 140TC input flange (B7) and is designed for industrial power transmission applications requiring compact, high-efficiency gearing.
Brand Boston Gear
Model F842B-28K-B7-M1
$1,154.34 Each
Free Shipping orders over $100
#45885
F842B-63K-B5-M1
Boston Gear F842B-63K-B5-M1 helical speed reducer with 63:1 ratio, case size 4, and 2 helical stages. Features a 56C input flange (B5) and M1 output configuration. Cast iron housing for general industrial power transmission applications.
Brand Boston Gear
Model F842B-63K-B5-M1
$1,154.34 Each
Free Shipping orders over $100
#45900
F842BF-12K-B9-M8
Boston Gear 30267698 F842BF-12K-B9-M8 helical speed reducer with 12:1 ratio and 180TC input flange. Cast iron housing for general industrial power transmission applications requiring right-angle or inline helical gearing.
Brand Boston Gear
Model F842BF-12K-B9-M8
$1,497.57 Each
Free Shipping orders over $100
#45910
F842BF-20K-B7-M8
Boston Gear 30267708 F842BF-20K-B7-M8 helical speed reducer with 20:1 ratio, case size 4, and 2 helical stages. Features a 140TC input flange and is designed for industrial power transmission applications requiring compact right-angle or inline speed reduction.
Brand Boston Gear
Model F842BF-20K-B7-M8
$1,394.29 Each
Free Shipping orders over $100
#45992
F862B-22K-B7-M1
Boston Gear 30267792 F862B-22K-B7-M1 helical speed reducer with 22:1 ratio, two helical stages, and case size 6. Features a 140TC input flange (B7) and M1 output configuration. Cast iron housing for general industrial power transmission applications.
Brand Boston Gear
Model F862B-22K-B7-M1
$1,634.23 Each
Free Shipping orders over $100
#46012
F862B-45K-B5-M1
Boston Gear F862B-45K-B5-M1 helical speed reducer with 45:1 ratio, two reduction stages, and case size 6. Features a 56C input flange (B5) and M1 output configuration. Cast iron housing for general industrial power transmission applications.
Brand Boston Gear
Model F862B-45K-B5-M1
$1,634.23 Each
Free Shipping orders over $100
#46037
F862BF-14K-B9-M8
Boston Gear 30267844 F862BF-14K-B9-M8 is a helical speed reducer with a 14:1 ratio, case size 6, and 2 helical stages. It features a 140TC input flange (B9) and is designed for industrial power transmission applications requiring reliable speed reduction.
Brand Boston Gear
Model F862BF-14K-B9-M8
$1,918.66 Each
Free Shipping orders over $100
#46078
F862BF-63K-B5-M8
Boston Gear F862BF-63K-B5-M8 is a helical speed reducer with a 63:1 ratio, case size 6, and 2 helical stages. It features a 56C input flange and is designed for industrial power transmission applications requiring reliable speed reduction.
Brand Boston Gear
Model F862BF-63K-B5-M8
$1,918.66 Each
Free Shipping orders over $100
#46092
F863B-180K-B5-M1
Boston Gear F863B-180K-B5-M1 helical speed reducer with 180:1 ratio, three reduction stages, and case size 6. Features a 56C input flange (B5) and M1 output configuration. Cast iron housing for general industrial power transmission applications.
Brand Boston Gear
Model F863B-180K-B5-M1
$1,879.74 Each
Free Shipping orders over $100
#46105
F863B-56K-B7-M1
Boston Gear 30267912 F863B-56K-B7-M1 helical speed reducer with 56C input and 140TC output flange. Cast iron housing for general industrial power transmission applications requiring right-angle helical gearing.
Brand Boston Gear
Model F863B-56K-B7-M1
$2,018.98 Each
Free Shipping orders over $100
#46109
F863B-80K-B5-M1
Boston Gear 30267916 F863B-80K-B5-M1 helical speed reducer with 80:1 ratio, three helical stages, and case size 6. Features a 56C input flange (B5) and M1 mounting configuration. Cast iron housing for general industrial power transmission applications.
Brand Boston Gear
Model F863B-80K-B5-M1
$1,879.74 Each
Free Shipping orders over $100
#46116
F863BF-180K-B5-M8
Boston Gear F863BF-180K-B5-M8 helical speed reducer with 180:1 ratio, case size 6, and 3 helical stages. Features a 56C input flange (B5) and M8 output configuration. Cast iron housing for general industrial power transmission applications.
Brand Boston Gear
Model F863BF-180K-B5-M8
$2,209.55 Each
Free Shipping orders over $100
#46119
F863BF-250K-B5-M8
Boston Gear F863BF-250K-B5-M8 helical speed reducer with 250:1 ratio, three helical stages, and case size 6. Features a 56C input flange (B5) and M8 output configuration. Cast iron housing designed for industrial power transmission applications requiring high reduction in a compact footprint.
Brand Boston Gear
Model F863BF-250K-B5-M8
$2,209.55 Each
Free Shipping orders over $100
#46141
F862BF-2.9K-B11-M8
Boston Gear F872B-14K-B9 helical speed reducer with 14:1 ratio, case size 7, and 2 helical stages. Features a 140TC input flange and M1 output configuration. Cast iron housing designed for general industrial power transmission applications.
Brand Boston Gear
Model F862BF-2.9K-B11-M8
$2,688.52 Each
Free Shipping orders over $100
#46154
F872B-28K-B9-M1
Boston Gear F872B-28K-B9-M1 helical speed reducer with 28:1 ratio, case size 7, and 2 helical stages. The unit features a B9 input flange (180TC frame) and is designed for industrial power transmission applications requiring compact, high-efficiency gearing.
Brand Boston Gear
Model F872B-28K-B9-M1
$2,688.52 Each
Free Shipping orders over $100
#46218
F872B-18K-B9-M1
Boston Gear 30268026 F872BF-6.4K-B11-M8 helical speed reducer with 6.4:1 ratio, case size 7, and 2 helical stages. This unit features a B11 input flange and is designed for industrial power transmission applications requiring reliable speed reduction.
Brand Boston Gear
Model F872B-18K-B9-M1
$3,158.22 Each
Free Shipping orders over $100
#46228
F872B-50K-B7-M1
Boston Gear F873B-112K-B5-M1 helical speed reducer with 112:1 ratio, 3 helical stages, and case size 7. Features a 56C input flange and M1 mounting configuration. Cast iron housing for industrial power transmission applications.
Brand Boston Gear
Model F872B-50K-B7-M1
$2,903.45 Each
Free Shipping orders over $100
#46254
F873BF-100K-B5-M8
Boston Gear F873BF-100K-B5-M8 is a helical speed reducer with a 100:1 ratio and three reduction stages. This unit features a case size 7 housing and a 56C input flange. The cast iron construction provides durability for industrial power transmission applications.
Brand Boston Gear
Model F873BF-100K-B5-M8
$3,533.43 Each
Free Shipping orders over $100
#1353760
R8372010.00
Grove Gear R8372010.00 RBQ8372-6.86-M5 IronMan R Series helical inline reducer, 6.86:1 ratio, 56C quill input, base mount, cast iron housing. Designed for reliable speed reduction in industrial power transmission applications.
Brand Electra/Grove Gear
Model R8372010.00
$479.10 Each
Free Shipping orders over $100
#1353939
R8373005.00
Grove Gear R8373005.00 RBQ8373-100.76-M5 IronMan R Series helical inline reducer, 100.76:1 ratio, cast iron housing, base mount configuration with 56C quill input. Designed for high-ratio inline speed reduction in industrial power transmission applications.
Brand Electra/Grove Gear
Model R8373005.00
$539.93 Each
Free Shipping orders over $100
#1354119
R8472124.00
Grove Gear R8472124.00 RFQ8472-4.52-M9 IronMan R Series helical inline reducer with 4.52:1 ratio. Cast iron foot mount unit with quill input for 180TC motor flange, non-motorized configuration. Designed for high-efficiency inline power transmission in industrial applications.
Brand Electra/Grove Gear
Model R8472124.00
$791.36 Each
Free Shipping orders over $100
#1354233
R8473038.00
Grove Gear R8473038.00 RFQ8473-115.03-M5 IronMan R Series helical inline reducer, 115.03:1 ratio, foot mount, quill input, 56C motor frame, cast iron housing.
Brand Electra/Grove Gear
Model R8473038.00
$688.23 Each
Free Shipping orders over $100
#1354329
R8572040.00
Grove Gear IronMan R8572040.00 RBQ8572-51.25-M7 R Series helical inline reducer with 51.25:1 ratio, 140TC quill input, base mount configuration, and cast iron housing for industrial power transmission.
Brand Electra/Grove Gear
Model R8572040.00
$651.15 Each
Free Shipping orders over $100
#1354433
R8572144.00
Grove Gear IronMan R8572144.00 RFQ8572-4.52-M11 4.52:1 ratio helical inline reducer with 210TC quill input, foot mount, and cast iron housing. R Series design offers high efficiency and reliable performance for industrial power transmission applications.
Brand Electra/Grove Gear
Model R8572144.00
$950.11 Each
Free Shipping orders over $100
#1354840
R8673017.00
Grove Gear IronMan R8673017.00 RBQ8673-60.4-M7 60.4:1 ratio helical inline reducer. Cast iron base mount unit with quill input for 140TC motor flange. R Series design delivers reliable speed reduction for industrial power transmission applications.
Brand Electra/Grove Gear
Model R8673017.00
$848.40 Each
Free Shipping orders over $100
#1354875
R8673052.00
Grove Gear IronMan R8673052.00 RFQ8673-110.67-M7 is an R Series helical inline reducer with a 110.67:1 ratio. This cast iron unit features a foot mount, quill input, and 140TC motor frame. Designed for high-efficiency inline power transmission in industrial applications.
Brand Electra/Grove Gear
Model R8673052.00
$913.52 Each
Free Shipping orders over $100
#1354978
R8772063.00
Grove Gear R8772063.00 RBQ8772-17.85-M9 IronMan R Series helical inline reducer, 17.85:1 ratio, size 8772 cast iron housing, base mount configuration with quill input for 180TC motor flange. Suitable for industrial power transmission applications requiring compact inline speed reduction.
Brand Electra/Grove Gear
Model R8772063.00
$1,141.66 Each
Free Shipping orders over $100
#1355036
R8772121.00
Grove Gear R8772121.00 RFQ8772-3.92-M5 IronMan R Series helical inline reducer, 3.92:1 ratio, foot mount, quill input, 56C motor frame, cast iron housing. Designed for high-efficiency inline power transmission in industrial applications.
Brand Electra/Grove Gear
Model R8772121.00
$1,047.07 Each
Free Shipping orders over $100
#1355383
R8872102.00
Grove Gear IronMan R8872102.00 RBQ8872-9.46-M13 helical inline reducer with 9.46:1 ratio, 250TC quill input, base mount, and cast iron housing. Part of the R Series helical inline family.
Brand Electra/Grove Gear
Model R8872102.00
$1,887.87 Each
Free Shipping orders over $100
#1355451
R8872214.00
Grove Gear R8872214.00 RFQ8872-12.71-M11 is an IronMan R Series helical inline reducer with a 12.71:1 ratio. This cast iron unit features a foot mount, quill input for a 210TC motor, and non-motorized configuration. Designed for high-efficiency inline power transmission in industrial applications.
Brand Electra/Grove Gear
Model R8872214.00
$1,771.42 Each
Free Shipping orders over $100
#1355494
R8872257.00
Grove Gear IronMan R8872257.00 RFQ8872-10.69-M15 is an R Series helical inline reducer with a 10.69:1 ratio. This cast iron unit features a foot mount, quill input, and 280TC motor frame. Designed for high-efficiency inline power transmission in industrial applications.
Brand Electra/Grove Gear
Model R8872257.00
$2,124.09 Each
Free Shipping orders over $100
#2039918
F842B-20K-B7-M4
Boston Gear 30267652 F842B-20K-B7-M4 helical speed reducer with 20:1 ratio and 140TC input flange. Designed for inline mounting in general industrial power transmission applications requiring efficient right-angle or parallel shaft speed reduction.
Brand Boston Gear
Model F842B-20K-B7-M4
$1,042.11 Each
Free Shipping orders over $100
#2039928
F832B-5.1K-B7-M4
Boston Gear F00897 F832B-5.1K-B7-M4 helical speed reducer with 5.1:1 ratio and 140TC input flange. This inline helical reducer features a cast iron housing and is designed for general industrial power transmission applications requiring efficient speed reduction.
Brand Boston Gear
Model F832B-5.1K-B7-M4
$1,274.31 Each
Free Shipping orders over $100
#2039930
F832BF-5.1K-B7-M8
Boston Gear F00917 F832BF-5.1K-B7-M8 helical speed reducer with 5.1:1 ratio. Features a 140TC input flange (B7) and M8 output configuration. Cast iron housing for general industrial power transmission applications.
Brand Boston Gear
Model F832BF-5.1K-B7-M8
$1,134.09 Each
Free Shipping orders over $100
#2039931
F842B-50K-B5-M2
Boston Gear 30267825 F862B-50K-B7-M2 is a helical bevel speed reducer with a 50:1 ratio and 140TC input flange. This right-angle gearbox features a cast iron housing and is designed for general industrial power transmission applications requiring high efficiency and torque density.
Brand Boston Gear
Model F842B-50K-B5-M2
$957.94 Each
Free Shipping orders over $100
#2039947
F832B-5K-B5-M4-GUTF-W-HK
Boston Gear F02172 F832B-5K-B5-M4-GUTF-W-HK is a helical speed reducer with a 5:1 ratio. It features a 140TC input flange and a hollow output shaft. The unit is designed for general industrial power transmission applications requiring a compact, right-angle drive.
Brand Boston Gear
Model F832B-5K-B5-M4-GUTF-W-HK
$2,137.20 Each
Free Shipping orders over $100
#2039972
F842BF-10K-B5-M8
Boston Gear 30267677 F842B-50KT-B5 helical speed reducer with 50:1 ratio and 56C input flange. Cast iron housing for general industrial power transmission applications requiring right-angle speed reduction.
Brand Boston Gear
Model F842BF-10K-B5-M8
$1,394.29 Each
Free Shipping orders over $100
#2040007
F842B-16KT-B7-M4
Boston Gear D00736 F842B-16KT-B7-M4 helical speed reducer with 16:1 ratio and 140TC input flange. Cast iron housing for general industrial power transmission applications.
Brand Boston Gear
Model F842B-16KT-B7-M4
$682.50 Each
Free Shipping orders over $100
#2040023
F832B-18K-B5-PM9
Boston Gear D00964 F832B-18K-B5-PM9 helical speed reducer with 18:1 ratio and 56C input flange. Cast iron housing for general industrial drive applications requiring reliable speed reduction.
Brand Boston Gear
Model F832B-18K-B5-PM9
$682.50 Each
Free Shipping orders over $100
#2040051
F843BF-100K-B5-M
Boston Gear 30264337 F842B-2.6K-B5-M4 helical speed reducer with 2.6:1 ratio and 56C input flange. This single-stage helical reducer features a cast iron housing and is designed for general industrial power transmission applications requiring quiet, efficient speed reduction.
Brand Boston Gear
Model F843BF-100K-B5-M
$1,453.67 Each
Free Shipping orders over $100
#2040057
F832B-5K-B5-M4-F
Boston Gear 30264440 F842BF-6.4K-B9-M7 speed reducer with 6.4:1 ratio and 180TC input flange. This unit features a cast iron housing and is designed for general industrial power transmission applications requiring reliable speed reduction.
Brand Boston Gear
Model F832B-5K-B5-M4-F
$868.23 Each
Free Shipping orders over $100
#2040064
F842B-32K-B5-M4-HUTF-5/8-W
Boston Gear 30264512 F842B-5.7K-B5-M1 speed reducer with 5.7:1 ratio and 56C input flange. This unit features a cast iron housing and is designed for general industrial power transmission applications requiring reliable speed reduction.
Brand Boston Gear
Model F842B-32K-B5-M4-HUTF-5/8-W
$1,154.34 Each
Free Shipping orders over $100
#2040087
F832B-12K-B5-M2
Boston Gear 30264700 F832B-12K-B5-M2 speed reducer with 12:1 ratio and 56C flange input. This unit features a cast iron housing and is designed for general industrial power transmission applications.
Brand Boston Gear
Model F832B-12K-B5-M2
$640.36 Each
Free Shipping orders over $100
#2040144
F832B-1.9K-B7-M4
Boston Gear 30265097 F832B-1.9K-B7-M4 speed reducer with 1.9 kW power rating and 140TC input flange. This unit features a B7 flange and M4 mounting configuration for industrial power transmission applications.
Brand Boston Gear
Model F832B-1.9K-B7-M4
$640.36 Each
Free Shipping orders over $100
#2040145
F843B-90K-B5-M6
Boston Gear 30265104 F843B-90K-B5-M6 speed reducer with 90:1 ratio and 56C input flange. This unit features a B5 flange configuration and M6 output shaft. Designed for general industrial power transmission applications requiring reliable speed reduction.
Brand Boston Gear
Model F843B-90K-B5-M6
$843.27 Each
Free Shipping orders over $100
#2040169
F842B-56K-B5-M5
Boston Gear 30265245 F842B-56K-B5-M5 speed reducer with 56C input flange. This unit features a quill-style motor flange for direct C-face motor mounting. The cast iron housing provides durability for industrial power transmission applications.
Brand Boston Gear
Model F842B-56K-B5-M5
$718.38 Each
Free Shipping orders over $100
#2040213
F832B-11K-B7
Boston Gear D02594 F832B-11K-B7 speed reducer with 11K:1 ratio and 140TC input flange. This unit features a cast iron housing and is designed for industrial power transmission applications requiring high reduction ratios.
Brand Boston Gear
Model F832B-11K-B7
$575.00 Each
Free Shipping orders over $100
#2040230
F842B-25K-B9-M1
Boston Gear 30265599 F842B-25K-B9-M1 helical speed reducer with 25:1 ratio and 56C input flange. Cast iron housing for general industrial drive applications requiring compact right-angle power transmission.
Brand Boston Gear
Model F842B-25K-B9-M1
$1,154.34 Each
Free Shipping orders over $100
#2040238
F843BF-63K-B5-M9
Boston Gear 30265648 F843BF-63K-B5-M9 speed reducer. This unit features a 63K input flange and is designed for general industrial power transmission applications. The cast iron housing provides durability in demanding environments.
Brand Boston Gear
Model F843BF-63K-B5-M9
$996.15 Each
Free Shipping orders over $100
#5835401
2E191103O1
BONFIGLIOLI 2E191103O1 C 51 2 NP 2.6 N180TC B3
Brand Bonfiglioli
Model 2E191103O1
$878.74 Each
Free Shipping orders over $100