Gearboxes (Gear Reducers - No Driving Unit) in California HP Low HP High RPM Input Low RPM Input High Enter in a Horsepower range and click "Show Listings"Enter in a Horsepower range and click "Show Listings"Enter in a RPM Input range and click "Show Listings". Note: DO NOT USE THIS FOR RPM OUTPUT!Enter in a RPM Input range and click "Show Listings". Note: DO NOT USE THIS FOR RPM OUTPUT!ManufacturersLufkin (2)Other (2)Dodge (1)Falk (1)Flender (1)Gbd (1)General Electric (1)Horsburgh & Scott (1)Jones (1)Philadelphia (1)Robert Messian (1)Siemens (1)Skk (1)Westinghouse (1)Models110 (1)1507HSHR (1)160HS70 (1)26.5X15ZG1S (1)275-0B (1)30396320 (1)31-HB (1)DHR (1)NF3007C (1)SZN500 (1)TXT7 (1)LocationCalifornia (17)Motor ConditionAll ConditionsUsed Only (16)New/Rebuilt Only (1) Search by Keywords Reset 17 Results View All ListingsMotor ConditionAll ConditionsUsed Only (16)New/Rebuilt Only (1) Sort by Sort by RelevanceTitleRecently ListedYear (Newest)Price Low to HighPrice High to Low Show/Hide Photos 40.2 HP @ 1750 RPM, Horsburgh and Scott, Reducer, Gear Box, 1.25 S.F., 56.30 :1 ratio, 50 HP - 220/440 V AC driveMachinery & Equipment Co | Brisbane, CA 415-64... (Show) 415-649-9611 Category: Gearboxes (Gear Reducers - No Driving ...Seller: Machinery & Equipment CoLocation: Brisbane, CA Mfr: OtherReducer, gear box, 40.2 HP, manufactured by Horsburgh and Scott. Unit is a size LD3200H parallel feed and discharge with a ratio of 56.3:1. Unit rated at 1750 RPM input. Gear box has service factor of 1.25. Serial number G9057. Parallel in/out, unit directly connected to 50 HP 220/440 volt AC drive. Unit last run as ...more 75 HP @ 720 RPM, Farrell / Lufkin #31-Hb, gearbox, 440v, 3-phaseTNT Industrial | Orange, CA 714-61... (Show) 714-612-1480 Category: Gearboxes (Gear Reducers - No Driving ...Seller: TNT IndustrialLocation: Orange, CA Mfr: LufkinModel: 31-HBGOOD CONDITION.. 103 HP @ 875 RPM, Jones, Herringbone Speed Reducer, 1.25 S.F., 10.08:1 ratioMachinery & Equipment Co | Brisbane, CA 415-64... (Show) 415-649-9611 Category: Gearboxes (Gear Reducers - No Driving ...Seller: Machinery & Equipment CoLocation: Brisbane, CA Mfr: JonesJones Herringbone Gearbox Reducer - Operates with a 10.08:1 ratio and a service factor of 1.25. Designed for an 875 RPM input with a catalog rating of 103 HP. Includes parallel input/output shafts., HP: 103, Basis: FOB. 150 HP @ 1800 RPM General Electric #30396320, Speed Variator, 3/60/460 volts, 180 Amps,Machinery & Equipment Co | Brisbane, CA 415-64... (Show) 415-649-9611 Category: Gearboxes (Gear Reducers - No Driving ...Seller: Machinery & Equipment CoLocation: Brisbane, CA Mfr: General ElectricModel: 30396320Electric 150 HP Speed Variator - Model 30396320. Operates on 3/60/460 volts, 180 amps, and controls frequency for motor speed modulation. Compatible with a 150 HP motor. Serial number WCRCX097CA01., Basis: FOB. 150 HP GBD #110, enclosed gear drive speed reducer, 21.00 :1 ratio, 2018TNT Industrial | Orange, CA 714-61... (Show) 714-612-1480 Category: Gearboxes (Gear Reducers - No Driving ...Seller: TNT IndustrialLocation: Orange, CA Mfr: GbdModel: 110Year: 20182018 GBD 110 ENCLOSED GEAR DRIVE SPEED REDUCER 21 TO 1 RATIO WITH 150 H.P. MOTOR.Get email updates for newly added Gearboxes (Gear Reducers - No Driving Unit)New Listing AlertGearboxes (Gear Reducers - No Driving Unit) are standalone mechanical devices designed to reduce speed and increase torque between a power source and machinery. Commonly used in industries like manufacturing, mining, and material handling, these gear reducers are versatile and compatible with various motors or engines. Gearboxes without driving units provide efficient power transmission, durability, and flexibility for integration into diverse industrial applications. 402 HP @ 1200 RPM, Western Gear #160HS70, 10200 RPM output, 1.3 S.F., 2-7/8" drive shaft, 1-1/8" output shaftMachinery & Equipment Co | Brisbane, CA 415-64... (Show) 415-649-9611 Category: Gearboxes (Gear Reducers - No Driving ...Seller: Machinery & Equipment CoLocation: Brisbane, CA Mfr: OtherModel: 160HS70Speed reducer/increaser, Western Gear Model 160HS70. Unit rated at 1:8.25 gear ratio, 1200 RPM input, 10,200 RPM output. Horsepower rating at 402 with 1.3 service factor. Serial number 147, complete with oil circulation pump, last used as drive for refrigeration compressor. Unit has 2-7/8" drive shaft, with 1-1/8" ...more 800 HP, Dominion & Horsburgh & Scott, gear reducers previously used on ball millA M King Industries | Oroville, CA 530-53... (Show) 530-534-7965 Category: Gearboxes (Gear Reducers - No Driving ...Seller: A M King IndustriesLocation: Oroville, CALOT of (2) Gear Reducers previously used on 800 HP Ball Mills. 1750 HP @ 1200 RPM, Falk #26.5X15ZG1S Gearbox, Ratio 5.957:1A M King Industries | Oroville, CA 530-53... (Show) 530-534-7965 Category: Gearboxes (Gear Reducers - No Driving ...Seller: A M King IndustriesLocation: Oroville, CA Mfr: FalkModel: 26.5X15ZG1SFALK Gearbox, Model 26.5X15ZG1S, Ratio 5.957:1. 4000 HP @ 3600 RPM, Philadelphia #1507HSHR, gear reducer, 6.27:1 ratio, newTNT Industrial | Orange, CA 714-61... (Show) 714-612-1480 Category: Gearboxes (Gear Reducers - No Driving ...Seller: TNT IndustrialLocation: Orange, CA Mfr: PhiladelphiaModel: 1507HSHRNEW PHILADELPHIA GEAR REDUCER TYPE 1507HSHR RATIO: 1/6.27. HP: 4000 HP CAPACITY.. Dodge #TXT7 Torque-Arm Gear Reducer, 2-7/16" dia. shaft sizeA M King Industries | Oroville, CA 530-53... (Show) 530-534-7965 Category: Gearboxes (Gear Reducers - No Driving ...Seller: A M King IndustriesLocation: Oroville, CA Mfr: DodgeModel: TXT7DODGE Model TXT725T Torque-Arm Gear Reducer. Flender #SZN500, double reduction gear reducers, 7.91 :1 ratio, (2 available)A M King Industries | Oroville, CA 530-53... (Show) 530-534-7965 Category: Gearboxes (Gear Reducers - No Driving ...Seller: A M King IndustriesLocation: Oroville, CA Mfr: FlenderModel: SZN5002 Units - FLENDER Double Reduction Gear Reducers, Type SZN 500. Horsburgh & Scott #275-0B, Inching Drive Gear ReducerA M King Industries | Oroville, CA 530-53... (Show) 530-534-7965 Category: Gearboxes (Gear Reducers - No Driving ...Seller: A M King IndustriesLocation: Oroville, CA Mfr: Horsburgh & ScottModel: 275-0BHORSBURGH & SCOTT Size 275-QB Inching Drive Gear Reducer. Lufkin #NF3007C, gear box, S/N 8603, 1.92 :1 Gear RatioTNT Industrial | Orange, CA 714-61... (Show) 714-612-1480 Category: Gearboxes (Gear Reducers - No Driving ...Seller: TNT IndustrialLocation: Orange, CA Mfr: LufkinModel: NF3007CLUFKIN NF3007C GEAR BOX, S/N 8603, 1.9278:1 GEAR RATIO. Robert Messian, gear reducerA M King Industries | Oroville, CA 530-53... (Show) 530-534-7965 Category: Gearboxes (Gear Reducers - No Driving ...Seller: A M King IndustriesLocation: Oroville, CA Mfr: Robert MessianROBERT MESSIAN Gear Reducer. Siemens/Flender, Gear Reducer, Steam Cast Iron Blue 701181, Wind/Energy TurbineTNT Industrial | Orange, CA 714-61... (Show) 714-612-1480 Category: Gearboxes (Gear Reducers - No Driving ...Seller: TNT IndustrialLocation: Orange, CA Mfr: SiemensFind many great new & used options and get the best deals for Siemens Flender Gear Reducer Steam Cast Iron Blue 701181 Wind / Energy Turbine. Free shipping for many products!. SKK - Seiki-Kogyosho Gear ReducerA M King Industries | Oroville, CA 530-53... (Show) 530-534-7965 Category: Gearboxes (Gear Reducers - No Driving ...Seller: A M King IndustriesLocation: Oroville, CA Mfr: SkkSKK - SEIKI-KOGYOSHO Gear Reducer. Westinghouse #DHR Gearbox, style 609272, Size 20EA M King Industries | Oroville, CA 530-53... (Show) 530-534-7965 Category: Gearboxes (Gear Reducers - No Driving ...Seller: A M King IndustriesLocation: Oroville, CA Mfr: WestinghouseModel: DHRWESTINGHOUSE Type DHR Gearbox, Style 609272, Size 20E. View All Listings