Specifications:

• Model numbers: BK12 (fixed end) and BF12 (floating end)
• Compatible ball screw: SFU16 (16mm diameter ball screw)
• Bearing type:
• BK12: Deep groove ball bearing for rigid support
• BF12: Deep groove ball bearing for axial flexibility
• Block dimensions:
• BK12: Approximately 42mm x 42mm x 30mm (L x W x H)
• BF12: Approximately 35mm x 35mm x 22mm (L x W x H)
• Material: High-strength steel or aluminum alloy
• Mounting holes:
• BK12: 4 x M6 threaded holes
• BF12: 4 x M5 threaded holes
• Usage: BK12 provides stable, fixed support, while BF12 allows for slight axial movement
• Sealing: Both blocks typically have seals to protect bearings from dust
• Operating temperature: Typically up to 80°C, depending on bearing lubricant
• Application: Commonly used in CNC machines, 3D printers, and other precision machinery for accurate linear motion.