BK15 BF15 Ball Screw Support Set

BK15 BF15 Ball Screw Support Set

This BK15/BF15 support set is designed for precision CNC ball screw installations. The BK15 unit serves as the fixed-side support, while the BF15 unit serves as the floating-side support, together providing stable alignment, smooth rotation and reliable axial positioning for compatible ball screw assemblies.

Key Features

• Complete BK15 + BF15 support set
• Designed for CNC ball screw systems
• BK15 fixed-side bearing support
• BF15 floating-side bearing support
• 15 mm shaft bore
• Rigid metal housing
• Helps maintain accurate shaft alignment
• Suitable for high-speed and precision linear motion
• Easy integration into CNC machine frames
• Ideal for SFU ball screw assemblies with compatible machined ends

Technical Specifications – BK15

• Model: BK15
• Support Type: Fixed Side
• Shaft Bore (d1): 15 mm
• Overall Length (L): 27 mm
• L1: 6 mm
• L2: 32 mm
• L3: 6 mm
• C1: 15 mm
• C2: 8 mm
• Body Width (B): 70 mm
• Body Height (H): 48 mm
• Mounting Width (b): 35 mm
• Inner Height (h): 28 mm
• B1: 40 mm
• H1: 38 mm
• E: 18 mm
• Mounting Pitch (P): 54 mm
• Mounting Hole Diameter (d2): 5.5 mm

Technical Specifications – BF15

• Model: BF15
• Support Type: Floating Side
• Shaft Bore (d1): 15 mm
• Overall Length (L): 20 mm
• Body Width (B): 70 mm
• Body Height (H): 48 mm
• Mounting Width (b): 35 mm
• Inner Height (h): 28 mm
• B1: 40 mm
• H1: 38 mm
• E: 18 mm
• Mounting Pitch (P): 54 mm
• Mounting Hole Diameter (d2): 5.5 mm

Applications
Suitable for:

• CNC routers
• CNC milling machines
• Plasma and laser cutting machines
• X/Y/Z axis assemblies
• Automation equipment
• Linear positioning systems
• Custom CNC builds

Package Contents

• 1 × BK15 Fixed-Side Ball Screw Support
• 1 × BF15 Floating-Side Ball Screw Support

Compatibility Note
Designed for ball screws with compatible 15 mm machined support ends. Always verify the shaft-end dimensions before ordering.