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Industrial Gearboxes › Bonfiglioli 300 Series › Configurations › 2T311R4438002E
Bonfiglioli · Planetary Right-Angle · Built in-house by Gordon Russell

Bonfiglioli 311M Planetary Right-Angle 438:1

Item 2T311R4438002E. A configuration Gordon Russell builds and supports. Request a quote for pricing and lead time, or ask us to adapt it to your application.

Ratio438:1 Output torque336000 lb-in (37963 Nm) Output speed4.1 rpm Rated input24.8 hp
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Specifications

Item no.2T311R4438002E
ManufacturerBonfiglioli
Series / size300 / 311M
Gear designPlanetary Right-Angle
Stages4
Ratio438:1
InputNEMA Input Motor
Motor frame250TC
Input speed1800 rpm
Rated input power24.8 hp
Thermal capacity24.2 hp
Output speed4.1 rpm
Output torque336000 lb-in (37963 Nm)
Output shaftFP - Hollow Shaft for Shrink Disk, ø135 H7 mm
Output fittingsG0A - Shrink Disc
Weight566.6 lb
Oil quantity4.491 gal

Ratings at 1800 rpm input, as published by the manufacturer. Confirm final selection with a Gordon Russell application specialist.

Mounting position

B1

Horizontal output, flange-mounted, motor left (viewed from output end)

Mounting position sets the oil level and breather locations. Tell us if your installation differs and we’ll configure the unit to suit.

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Send us the item number or tell us about your application. A Gordon Russell specialist will follow up with sizing, pricing and lead time.

Configuration: Bonfiglioli 311M Planetary Right-Angle 438:1
Item no.: 2T311R4438002E

Request a Quote