Specifications:

• FK15 (Fixed-end bearing):
• Bearing type: Angular contact bearing
• Internal bearing model: Typically 7202 or 7203
• Mounting holes: 4 holes
• Mounting pattern: Square
• Application: Fixed support at the motor side
• FF15 (Floating-end bearing):
• Bearing type: Deep groove ball bearing
• Internal bearing model: Typically 6002 or 6003
• Mounting holes: 4 holes
• Mounting pattern: Square
• Application: Free-end support allowing axial movement
• Compatibility: For SFU2004, SFU2005 ball screws (20mm diameter)
• Material: Steel or aluminum
• Precision: High, enabling smooth and accurate linear motion
• Dimensions: FK15 and FF15 typically have matching outer dimensions but different internal bearing configurations