MB4SS

chmotion MB4SS Concentric Bushing with W Guide Wheels
Standard-Head, 303 Stainless Steel Shaft Support for Linear Motion Systems

Key Advantages

• 303 Stainless Steel Construction: Offers excellent corrosion resistance and durability for demanding or washdown environments.
• Concentric (Stationary) Head Design: Provides a fixed, non-adjustable mounting point for stable and precise shaft support.
• Delivered with W Guide Wheels: Complete ready-to-install kit, ensuring compatibility and saving procurement time.
• High-Precision Machining: Features tight tolerances (e.g., ±0.03mm on head thickness) for reliable and repeatable positioning.
• Direct Brand Compatibility: A direct replacement for popular models like BWC MB4 and PBC VB4, facilitating easy upgrades or replacements.

Critical Specifications

• Head Size (HS): 22.4 mm
• Overall Height (LO): 29.9 mm
• Mounting Hole Diameter (ID): 10 mm
• Wheel Mounting Diameter (OD): 15 mm
• Weight: 42.4 g
• Material: 303 Stainless Steel
• Recommended Fastener: M10 Screw

Design Features

• Standard head profile for universal mounting.
• Precision ground mounting surfaces for optimal wheel alignment.
• Metric unit design for global machine compatibility.
• Sold as a set with compatible W-series guide wheels.

Industrial Applications

• Linear rails and guide systems requiring robust shaft support.
• Food processing and packaging machinery (stainless steel advantage).
• Automation equipment in corrosive or cleanroom environments.
• Conveyor system side guides and cam followers.
• Retrofitting or maintaining equipment using BWC or PBC components.