Dodge F4B-E-315R Flange Mount Bearing

Overview

The Dodge F4B-E-315R is a Type E-Xtra mounted tapered roller bearing designed for heavy-duty industrial applications requiring high load capacity. This non-expansion type unit features a 3-15/16″ bore diameter, 4-bolt base flange mount, and a 10-1/4″ overall length/diameter. Type E-Xtra mounted bearings are manufactured with high-capacity tapered roller bearing inserts which allow for combination radial and thrust loads, featuring the highest load ratings in the industry.

Key Features

Set screw collar mounting with 65-degree set screw spacing for optimum clamping force
Locking collars at each end of extended inner races
Case carburized inner races (cones), outer races (cups), and rollers for durability
Triple-lip flange seal design for contamination protection
Cast iron bearing housing rated for -100 to 200°F operating range

Technical Specifications

Bore Diameter: 3-15/16″ (3.9375″)
Radial Dynamic Load Capacity: 24,400 lbf
Radial Static Load Capacity: 154,000 lbf
Maximum Speed: 1,530 RPM
Bore Length: 6.25″
Bolt Center-to-Center Length: 7-3/4″
Housing Material: Cast Iron
Locking Device: Set Screw
Operating Temperature Range: -100°F to 200°F
Weight: 73.74 lbs
Lubrication: MobilGrease XHP222

Typical Applications

Type E-Xtra bearings are suitable for high load applications and used in industries such as air handling, food and beverage, mining, aggregate and cement, pharmaceutical, paper and forest, and unit and baggage handling. The high load ratings and sealed design make this unit ideal for conveyor systems, industrial pumps, and machinery requiring robust motion control.