TRW MRC 407SF BALL BEARING

Description:

The MRC TRW 407SF ball bearing is used in industrial rotating equipment and power transmission systems. Commonly installed in electric motors, pumps, gearboxes, conveyors, compressors, and manufacturing machinery requiring reliable radial load support and high-speed operation. Maintenance teams and system integrators use this part for bearing replacement, equipment rebuilds, preventive maintenance, and machinery retrofit projects.

Applications:

The MRC TRW 407SF deep groove ball bearing is commonly used in industrial automation and mechanical power transmission equipment where low friction, high-speed capability, and dependable operation are required. Its single-row deep groove design supports both radial and moderate axial loads, making it suitable for electric motors, fans, pumps, material handling equipment, machine tools, and agricultural machinery operating under continuous-duty conditions.

Technical Specifications:

• Manufacturer: MRC / TRW
• Model / Part number: 407SF
• Product type: Deep groove ball bearing
• Bearing type: Single-row radial ball bearing
• Series: 400S Heavy Series
• Precision class: ABEC 1
• Bore diameter (ID): 35 mm (1.378 in)
• Outside diameter (OD): 100 mm (3.937 in)
• Width: 25 mm (0.984 in)
• Enclosure type: Single shield (metal shield on one side)
• Internal clearance: C3
• Bearing material: Hardened bearing steel
• Cage material: Pressed steel cage
• Contact angle: 0°
• Dynamic load rating: 55,300 N (12,400 lbf)
• Static load rating: 31,000 N (6,970 lbf)
• Maximum speed: 7,000 RPM (grease), 8,500 RPM (oil)
• Snap ring: Not included
• Weight: Approximately 1.95 lb (0.88 kg)
• Mounting type: Straight bore, press fit installation
• Application environment: Motors, pumps, gearboxes, conveyors, and industrial rotating equipment.

Common Replacements:

• MRC TRW 407S
• SKF 6407
• FAG 6407-C3