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

BOSTON GEAR Speed Reducer: 50:1, 35 RPM, 2.3 hp Input Max, 3280 in-lb Output Max, Round - Direct-Drive Right-Angle Speed Reducers
BOSTON GEARDirect-Drive Right-Angle Speed Reducers

BOSTON GEAR Speed Reducer: 50:1, 35 RPM, 2.3 hp Input Max, 3280 in-lb Output Max, Round

The BOSTON GEAR Speed Reducer: 50:1 is a direct-drive right-angle speed reducer from BOSTON GEAR, model F738-50E-B9-G. It delivers a 50:1 ratio with 35 RPM output, supporting up to 2.3 hp input and 3280 in-lb output…

SKU 3G-OTH-139613

Also listed as: F73850EB9G · F738 50E B9 G

Brand
BOSTON GEAR
Item
Speed Reducer: 50:1, 35 RPM, 2.3 hp Input Max, 3280 in-lb Output Max, Round
Category
Direct-Drive Right-Angle 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
F738-50E-B9-G
Type
35 RPM, 3280 in-lb Output Max, Round, 180TC/210C
Input Max
2.3 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 right-angle speed reducer from BOSTON GEAR, model F738-50E-B9-G. It delivers a 50:1 ratio with 35 RPM output, supporting up to 2.3 hp input and 3280 in-lb output maximum. The unit features a round configuration and is designed for 180TC/210C motor frame sizes.

Frequently Asked Questions

What is the BOSTON GEAR F738-50E-B9-G speed reducer used for?

The BOSTON GEAR F738-50E-B9-G is a direct-drive right-angle speed reducer used in industrial machinery to reduce motor speed and increase torque. It is commonly applied in conveyors, packaging equipment, and material handling systems where a 50:1 ratio and 35 RPM output are required.

What are the specifications of the BOSTON GEAR F738-50E-B9-G speed reducer?

The BOSTON GEAR F738-50E-B9-G speed reducer has a 50:1 ratio, 35 RPM output, 2.3 hp input maximum, and 3280 in-lb output maximum. It features a round configuration and fits 180TC/210C motor frame sizes. The manufacturer part number is F738-50E-B9-G.

Where to buy the BOSTON GEAR F738-50E-B9-G speed reducer worldwide?

You can source the BOSTON GEAR F738-50E-B9-G speed reducer through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

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

To select the right BOSTON GEAR speed reducer, match the required output speed and torque to the unit's specifications. For the F738-50E-B9-G, ensure your motor frame size is 180TC/210C and that input power does not exceed 2.3 hp. Verify mounting configuration and shaft alignment per manufacturer guidelines.

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 right-angle 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: 50:1, 35 RPM, 2.3 hp Input Max, 3280 in-lb Output Max, Round, 140TC/180C (MPN F738-50E-B7-G)
BOSTON GEAR
BOSTON GEAR Speed Reducer: 50:1, 35 RPM, 2.3 hp Input Max, 3280 in-lb Output Max, Round, 140TC/180C (MPN F738-50E-B7-G)
BOSTON GEAR Speed Reducer: 20:1, 88 RPM, 5 hp Input Max, 2952 in-lb Output Max, Round, 180TC/210C (MPN F738-20E-B9-G)
BOSTON GEAR
BOSTON GEAR Speed Reducer: 20:1, 88 RPM, 5 hp Input Max, 2952 in-lb Output Max, Round, 180TC/210C (MPN F738-20E-B9-G)
BOSTON GEAR Speed Reducer: 50:1, 35 RPM, 2 hp Input Max, 2520 in-lb Output Max, Round, 140TC/180C (MPN F732-50E-B7-G)
BOSTON GEAR
BOSTON GEAR Speed Reducer: 50:1, 35 RPM, 2 hp Input Max, 2520 in-lb Output Max, Round, 140TC/180C (MPN F732-50E-B7-G)
BOSTON GEAR Speed Reducer: 50:1, 35 RPM, 6.1 hp Input Max, 9378 in-lb Output Max, Round, 210TC/250UC (MPN RF760-50E-B11-G)
BOSTON GEAR
BOSTON GEAR Speed Reducer: 50:1, 35 RPM, 6.1 hp Input Max, 9378 in-lb Output Max, Round, 210TC/250UC (MPN RF760-50E-B11-G)
BOSTON GEAR Speed Reducer: 60:1, 29 RPM, 2 hp Input Max, 2678 in-lb Output Max, Round, 140TC/180C (MPN F738-60E-B7-G)
BOSTON GEAR
BOSTON GEAR Speed Reducer: 60:1, 29 RPM, 2 hp Input Max, 2678 in-lb Output Max, Round, 140TC/180C (MPN F738-60E-B7-G)
BOSTON GEAR Speed Reducer: 50:1, 35 RPM, 4.5 hp Input Max, 6751 in-lb Output Max, Round, 180TC/210C (MPN RF752-50E-B9-G)
BOSTON GEAR
BOSTON GEAR Speed Reducer: 50:1, 35 RPM, 4.5 hp Input Max, 6751 in-lb Output Max, Round, 180TC/210C (MPN RF752-50E-B9-G)

More from BOSTON GEAR

View all BOSTON GEAR parts
BOSTON GEAR Speed Reducer: 15:1, 117 RPM, 2 hp Input Max, 929 in-lb Output Max, Round, 140TC/180C (MPN F724-15-B7-G)
BOSTON GEAR
BOSTON GEAR Speed Reducer: 15:1, 117 RPM, 2 hp Input Max, 929 in-lb Output Max, Round, 140TC/180C (MPN F724-15-B7-G)
BOSTON GEAR Speed Reducer: 50:1, 35 RPM, 0.16 hp Input Max, 120 in-lb Output Max, Round, 42CZ (MPN F710-50-B4-G)
BOSTON GEAR
BOSTON GEAR Speed Reducer: 50:1, 35 RPM, 0.16 hp Input Max, 120 in-lb Output Max, Round, 42CZ (MPN F710-50-B4-G)
BOSTON GEAR Speed Reducer: 60:1, 29 RPM, 0.3 hp Input Max, 440 in-lb Output Max, Round, 56C, AGMA (MPN F7718-60-B5-G)
BOSTON GEAR
BOSTON GEAR Speed Reducer: 60:1, 29 RPM, 0.3 hp Input Max, 440 in-lb Output Max, Round, 56C, AGMA (MPN F7718-60-B5-G)
BOSTON GEAR Speed Reducer: 50:1, 35 RPM, 0.16 hp Input Max, 205 in-lb Output Max, Round, 56C (MPN F713-50-B5-G)
BOSTON GEAR
BOSTON GEAR Speed Reducer: 50:1, 35 RPM, 0.16 hp Input Max, 205 in-lb Output Max, Round, 56C (MPN F713-50-B5-G)
BOSTON GEAR Speed Reducer: 15:1, 117 RPM, 0.5 hp Input Max, 232 in-lb Output Max, Round, 56C (MPN F713-15-B5-G)
BOSTON GEAR
BOSTON GEAR Speed Reducer: 15:1, 117 RPM, 0.5 hp Input Max, 232 in-lb Output Max, Round, 56C (MPN F713-15-B5-G)
BOSTON GEAR Speed Reducer: 20:1, 88 RPM, 10.2 hp Input Max, 6830 in-lb Output Max, Round, Any Angle (MPN RF752-20E-B11-G)
BOSTON GEAR
BOSTON GEAR Speed Reducer: 20:1, 88 RPM, 10.2 hp Input Max, 6830 in-lb Output Max, Round, Any Angle (MPN RF752-20E-B11-G)
BOSTON GEAR Speed Reducer: 20:1, 88 RPM, 2 hp Input Max, 1180 in-lb Output Max, Round, 56C (MPN F726-20-B5-G)
BOSTON GEAR
BOSTON GEAR Speed Reducer: 20:1, 88 RPM, 2 hp Input Max, 1180 in-lb Output Max, Round, 56C (MPN F726-20-B5-G)
BOSTON GEAR Speed Reducer: 25:1, 70 RPM, 2 hp Input Max, 1440 in-lb Output Max, Round, 140TC/180C (MPN F732-25E-B7-G)
BOSTON GEAR
BOSTON GEAR Speed Reducer: 25:1, 70 RPM, 2 hp Input Max, 1440 in-lb Output Max, Round, 140TC/180C (MPN F732-25E-B7-G)