REXNORD - MARBETT - MCC
B67
B68
B72
B72
B73
B73
B73
B73
B74
B74
B74
B74
B75
B76
B76
B77
B77
B77
B77
B78
B78
B79
B79
B80
B80
B81
B81
B81
B81
Technical information
Bearing unit max. static load
Bearings
• Bearings with grub screw locking system
• Bearings with self locking eccentric collar
• Seals
• Maximum velocities
• Axial load capacities
• Self aligning ball bearings, holding by shoulders on shaft
Calculation data
• DeInition of bearing dimensions
• Calculation method for self-aligning bearings
• ²ife
• ²ife expectation calculation
• Equivalent dynamic load calculation
• Static load capacity control
• Equivalent static load calculation
Lubrication
• Prelubrication
• ²ubrication grease
• Relubrication
• Relubrication intervals
Grease life in bearings lubricated for life
• Formula to calculate grease life
• Diagram 1 grease nominal life
• Diagram 2 correction factor
• Example of calculation
Shaft tolrances
• Shaft tolerances for bearings with grub screws or eccentric collar locking system
• Shaft tolerances for bearings with shoulders type holding system
Mounting
• Mounting recommendations
• Bearing locking by grub screws
• Bearing locking by eccentric collar
• Installation/removal of covers