Eccentric Lock Flange Block With Relubricatable AllInOne Cast Iron Housing And Self Aligning Spherical Roller Bearing Insert Rexnord ZBR3215 For Two And Fifteen Sixteenth Inch Shaft And Five And Nineteen SixtyFourth Inch Bolt Hole Spacing

Single-unit four-bolt flange block with spherical bearing ✔️ Four-bolt, relubricatable cast-iron housing with spherical insert

This ready-to-mount flange block houses a self-aligning spherical roller bearing insert, model-like reference for ZBR3215 configurations. It’s built from a rugged cast-iron housing and is commonly used on shafts in mining, construction, conveyors, and other heavy-duty equipment where dependable alignment and mounting rigidity matter.

✅ Four-bolt cast-iron housing provides a rigid base for secure mounting on shafts
✅ Self-aligning spherical roller bearing insert with eccentric locking collar for secure shaft attachment and misalignment up to 4 degrees
✅ Bore: 2-15/16" (74.6 mm); bolt hole spacing: 5-19/64" (134 mm)
✅ Dynamic load rating 57,750 lbf; static load rating 71,500 lbf
✅ Metal clearance seal delivers no frictional drag and no speed or temperature limits
✅ Relubricatable, open-design cartridge for lubrication in place and easy maintenance

💡 What is a pillow block bearing used for in industrial machinery? This handy setup keeps shafts aligned and supported in tough conditions. - It provides stable support for shafts in conveyors, crushers, and mining equipment - It helps maintain precise alignment and reduce wear on moving parts - It allows lubrication in place for easier maintenance - It protects the bearing from dust and debris with a robust cast-iron housing