We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

BOSTON GEAR Speed Reducer: 50:1, 35 RPM, 0.75 hp Input Max, 1280 in-lb Output Max, 56C - Direct-Drive Parallel Speed Reducers
BOSTON GEARDirect-Drive Parallel Speed Reducers

BOSTON GEAR Speed Reducer: 50:1, 35 RPM, 0.75 hp Input Max, 1280 in-lb Output Max, 56C

The BOSTON GEAR Speed Reducer: 50:1 is a direct-drive parallel speed reducer from BOSTON GEAR. It delivers a 50:1 ratio, 35 RPM output, with a maximum input of 0.75 hp and maximum output torque of 1280 in-lb. This…

SKU 3G-OTH-143596

Also listed as: F842B50KB5M1 · F842B 50K B5 M1

Brand
BOSTON GEAR
Item
Speed Reducer: 50:1, 35 RPM, 0.75 hp Input Max, 1280 in-lb Output Max, 56C
Category
Direct-Drive Parallel Speed Reducers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

BOSTON GEAR
Manufacturer Part Number
F842B-50K-B5-M1
Type
35 RPM, 1280 in-lb Output Max, 56C, Any Angle
Input Max
0.75 hp

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

BOSTON GEAR Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The BOSTON GEAR Speed Reducer: 50:1 is a direct-drive parallel speed reducer from BOSTON GEAR. It delivers a 50:1 ratio, 35 RPM output, with a maximum input of 0.75 hp and maximum output torque of 1280 in-lb. This unit features a 56C frame and is designed for any-angle mounting (MPN F842B-50K-B5-M1).

Frequently Asked Questions

What is the BOSTON GEAR F842B-50K-B5-M1 speed reducer used for?

The BOSTON GEAR F842B-50K-B5-M1 is a direct-drive parallel speed reducer used to reduce motor speed and increase torque in industrial machinery. Typical applications include conveyors, material handling, packaging equipment, and other power transmission systems requiring a 50:1 reduction ratio and any-angle mounting.

What are the specifications of the BOSTON GEAR 50:1 speed reducer?

The BOSTON GEAR speed reducer (MPN F842B-50K-B5-M1) delivers a 50:1 ratio, 35 RPM output speed, 0.75 hp maximum input, and 1280 in-lb maximum output torque. It features a 56C frame and is designed for any-angle mounting. This is a direct-drive parallel reducer from BOSTON GEAR.

Where to buy BOSTON GEAR speed reducers worldwide?

3G Electric supplies BOSTON GEAR speed reducers worldwide. As a global industrial equipment distributor established in 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on the F842B-50K-B5-M1 or other BOSTON GEAR models.

How to select the right BOSTON GEAR speed reducer for an application?

To select the correct BOSTON GEAR speed reducer, match the required output speed and torque to the unit's specs: 50:1 ratio, 35 RPM output, 0.75 hp max input, and 1280 in-lb max output. Verify the motor frame size (56C) and mounting orientation. Consult a BOSTON GEAR catalog or contact 3G Electric for application guidance.

Used in

Common applications for BOSTON GEAR
Material handling conveyors — Boston Gear worm gear speed reducers for belt drives
Packaging machinery — Boston Gear helical gear reducers for precise indexing
Food processing equipment — Boston Gear stainless steel speed reducers for washdown environments
Industrial pump drives — Boston Gear clamp collars for shaft coupling alignment
Mixer and agitator systems — Boston Gear oil-impregnated spider inserts for torque transmission
Automated assembly lines — Boston Gear mounting bases for horizontal reducer installation

BOSTON GEAR Products

3G Electric supplies BOSTON GEAR direct-drive parallel speed reducers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
BOSTON GEAR Speed Reducer: 45:1, 38 RPM, 0.75 hp Input Max, 1180 in-lb Output Max, 56C, Any Angle (MPN F842B-45K-B5-M1)
BOSTON GEAR
BOSTON GEAR Speed Reducer: 45:1, 38 RPM, 0.75 hp Input Max, 1180 in-lb Output Max, 56C, Any Angle (MPN F842B-45K-B5-M1)
BOSTON GEAR Speed Reducer: 56:1, 31 RPM, 0.5 hp Input Max, 970 in-lb Output Max, 56C, Any Angle (MPN F842B-56K-B5-M1)
BOSTON GEAR
BOSTON GEAR Speed Reducer: 56:1, 31 RPM, 0.5 hp Input Max, 970 in-lb Output Max, 56C, Any Angle (MPN F842B-56K-B5-M1)
BOSTON GEAR Speed Reducer: 63:1, 27 RPM, 0.5 hp Input Max, 1000 in-lb Output Max, 56C, Any Angle (MPN F842B-63K-B5-M1)
BOSTON GEAR
BOSTON GEAR Speed Reducer: 63:1, 27 RPM, 0.5 hp Input Max, 1000 in-lb Output Max, 56C, Any Angle (MPN F842B-63K-B5-M1)
BOSTON GEAR Speed Reducer: 22:1, 79 RPM, 0.75 hp Input Max, 574 in-lb Output Max, 56C, Any Angle (MPN F832B-22K-B5-M1)
BOSTON GEAR
BOSTON GEAR Speed Reducer: 22:1, 79 RPM, 0.75 hp Input Max, 574 in-lb Output Max, 56C, Any Angle (MPN F832B-22K-B5-M1)
BOSTON GEAR Speed Reducer: 71:1, 24 RPM, 0.5 hp Input Max, 1186 in-lb Output Max, 56C, Any Angle (MPN F842B-71K-B5-M1)
BOSTON GEAR
BOSTON GEAR Speed Reducer: 71:1, 24 RPM, 0.5 hp Input Max, 1186 in-lb Output Max, 56C, Any Angle (MPN F842B-71K-B5-M1)
BOSTON GEAR Speed Reducer: 36:1, 48 RPM, 1 hp Input Max, 1254 in-lb Output Max, 56C, Any Angle (MPN F842B-36K-B5-M1)
BOSTON GEAR
BOSTON GEAR Speed Reducer: 36:1, 48 RPM, 1 hp Input Max, 1254 in-lb Output Max, 56C, Any Angle (MPN F842B-36K-B5-M1)

More from BOSTON GEAR

View all BOSTON GEAR parts
BOSTON GEAR Speed Reducer: 2.9:1, 603 RPM, 10 hp Input Max, 972 in-lb Output Max, Round, 210TC/250UC (MPN F862B-2.9K-B11-M1)
BOSTON GEAR
BOSTON GEAR Speed Reducer: 2.9:1, 603 RPM, 10 hp Input Max, 972 in-lb Output Max, Round, 210TC/250UC (MPN F862B-2.9K-B11-M1)
BOSTON GEAR Speed Reducer: 10:1, 175 RPM, 1.5 hp Input Max, 524 in-lb Output Max, 140TC/180C (MPN F832B-10K-B7-M1)
BOSTON GEAR
BOSTON GEAR Speed Reducer: 10:1, 175 RPM, 1.5 hp Input Max, 524 in-lb Output Max, 140TC/180C (MPN F832B-10K-B7-M1)
BOSTON GEAR Speed Reducer: 10:1, 175 RPM, 7.5 hp Input Max, 2548 in-lb Output Max, Round (MPN F862B-10K-B11-M1)
BOSTON GEAR
BOSTON GEAR Speed Reducer: 10:1, 175 RPM, 7.5 hp Input Max, 2548 in-lb Output Max, Round (MPN F862B-10K-B11-M1)
BOSTON GEAR Speed Reducer: 14:1, 125 RPM, 2 hp Input Max, 988 in-lb Output Max, Round, 140TC/180C (MPN F842B-14K-B7-M1)
BOSTON GEAR
BOSTON GEAR Speed Reducer: 14:1, 125 RPM, 2 hp Input Max, 988 in-lb Output Max, Round, 140TC/180C (MPN F842B-14K-B7-M1)
BOSTON GEAR Speed Reducer: 63:1, 27 RPM, 1.5 hp Input Max, 3027 in-lb Output Max, 140TC/180C (MPN F862B-63K-B7-M1)
BOSTON GEAR
BOSTON GEAR Speed Reducer: 63:1, 27 RPM, 1.5 hp Input Max, 3027 in-lb Output Max, 140TC/180C (MPN F862B-63K-B7-M1)
BOSTON GEAR Speed Reducer: 28:1, 62 RPM, 0.5 hp Input Max, 491 in-lb Output Max, 56C, Any Angle (MPN F832B-28K-B5-M1)
BOSTON GEAR
BOSTON GEAR Speed Reducer: 28:1, 62 RPM, 0.5 hp Input Max, 491 in-lb Output Max, 56C, Any Angle (MPN F832B-28K-B5-M1)
BOSTON GEAR Speed Reducer: 28:1, 62 RPM, 1 hp Input Max, 994 in-lb Output Max, 56C, Any Angle (MPN F842B-28K-B5-M1)
BOSTON GEAR
BOSTON GEAR Speed Reducer: 28:1, 62 RPM, 1 hp Input Max, 994 in-lb Output Max, 56C, Any Angle (MPN F842B-28K-B5-M1)
BOSTON GEAR Speed Reducer: 18:1, 97 RPM, 2 hp Input Max, 1192 in-lb Output Max, 140TC/180C (MPN F842B-18K-B7-M1)
BOSTON GEAR
BOSTON GEAR Speed Reducer: 18:1, 97 RPM, 2 hp Input Max, 1192 in-lb Output Max, 140TC/180C (MPN F842B-18K-B7-M1)