Timken LM67048-90015 Tapered Roller Bearing Assembly

Description:

The Timken LM67048-90015 is a factory-matched back-to-back spacer tapered roller bearing assembly consisting of two LM67048 tapered roller bearing cones (inner ring assemblies), matching cups (outer rings), and precision spacers that establish the correct preload or end play during assembly. This matched bearing assembly is designed to provide superior support for combined radial and axial loads while delivering increased rigidity, accurate shaft positioning, and simplified installation. Commonly installed in industrial gearboxes, conveyors, mining equipment, construction machinery, agricultural equipment, and power transmission systems, the factory-matched assembly ensures reliable performance in demanding operating environments. Maintenance teams, OEMs, and system integrators specify the Timken LM67048-90015 assembly for equipment repair, replacement, machine rebuilds, and retrofits where factory-set bearing adjustment improves installation accuracy and service life.

Applications:

The Timken LM67048-90015 back-to-back spacer tapered roller bearing assembly is engineered for industrial applications requiring reliable support for combined radial and axial loads with enhanced rigidity and controlled internal clearance. It is widely used in industrial gear reducers, heavy-duty conveyors, mining and aggregate equipment, construction machinery, agricultural equipment, and power transmission systems where the factory-matched assembly provides precise shaft alignment, efficient load distribution, improved resistance to overturning moments, and extended bearing service life.

Technical Specifications:

• Manufacturer: Timken
• Manufacturer Part Number (MPN): LM67048-90015
• Product Type: Matched back-to-back spacer tapered roller bearing assembly
• Bearing Type: Double-row tapered roller bearing assembly (2TS)
• Series: LM67000
• Design Series: Back-to-back spacer assembly
• Cone Part Number: LM67048 (2)
• Cup Part Number: Factory-matched cups with precision spacers
• Bore Diameter: 1.2500 in (31.750 mm)
• Outside Diameter: 2.3280 in (59.131 mm)
• Width(s): 1.4060 in (35.712 mm) overall assembly
• Cage Type: Stamped steel
• Material: High-grade bearing steel
• Load Type: Combined radial and axial loads
• Dynamic Rating: 10,500 lbf (46,700 N)
• Static Rating: 10,000 lbf (44,600 N)
• Dynamic Axial Rating: 1,920 lbf (8,550 N)
• Weight: 0.885 lb (0.40 kg)
• Compatible Cone/Cup: Factory-matched assembly only; components are not intended to be interchanged individually.

Common Replacements:

• Timken LM67048-90015 matched assembly
• OEM LM67048 factory-matched spacer assembly
• Equivalent 2TS back-to-back spacer assembly