Timken E-4BF-TRB-1-7/16 Flanged Four-Bolt Bearing Unit

Description:

The Timken E-4BF-TRB-1-7/16 is a Type E four-bolt flange mounted tapered roller bearing unit designed to provide superior support for rotating shafts subjected to combined radial and thrust loads. This housed bearing unit integrates a precision tapered roller bearing into a rugged cast housing with a four-bolt flange for secure mounting, delivering reliable performance in demanding industrial environments. It is widely used in conveyors, material handling systems, agricultural equipment, mining machinery, processing equipment, and other heavy-duty power transmission applications. Maintenance teams, OEMs, and system integrators specify this mounted bearing for new installations, equipment replacement, retrofit projects, and preventive maintenance to improve reliability and reduce downtime.

Applications:

The Timken E-4BF-TRB-1-7/16 flange mounted bearing is engineered for machinery requiring accurate shaft support under high radial and axial loading. Its four-bolt flange housing simplifies installation while the tapered roller bearing design accommodates misalignment, shock loads, and demanding operating conditions. Typical applications include belt conveyors, bucket elevators, fans, mixers, crushers, agricultural machinery, packaging equipment, and other industrial rotating equipment.

Technical Specifications:

• Manufacturer Part Number (MPN): E-4BF-TRB-1-7/16
• Manufacturer: Timken
• Product Type: Four-Bolt Flange Mounted Bearing Unit
• Bearing Type: Type E Mounted Tapered Roller Bearing
• Housing Style: 4-Bolt Flange
• Shaft Size: 1-7/16 in (1.4375 in / 36.51 mm)
• Design Units: Inch (Imperial)
• Housing Material: Cast Iron with E-Coat Finish
• Lubrication: Premium Industrial Grease
• Dimension B: 3.000 in
• Dimension L: 4.625 in
• Dimension A: 2.5938 in (2-19/32 in)
• Dimension J: 3.500 in
• Bolt Diameter: 0.500 in
• Dynamic Load Rating (C90): 6,100 lbf
• Static Load Rating (C0): 26,000 lbf
• Maximum Permissible Thrust Load: 2,590 lbf
• Maximum Slip-Fit Radial Load: 5,000 lbf
• Maximum Speed: 3,820 rpm
• K Factor: 1.31
• Weight: Approximately 7.0 lb (3.18 kg)
• Typical Applications: Conveyors, material handling systems, mining equipment, agricultural machinery, fans, crushers, and industrial power transmission equipment.

Common Replacements:

• Timken E-4BF-TRB-1-7/16-ECC
• Dodge Type E 4-Bolt Flange Bearing (Equivalent Size)
• SKF Type E Four-Bolt Flange Mounted Bearing (Equivalent Size)