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Product Description
GN 509.1 Ball Transfer Unit, Heavy Duty, Steel or Stainless Steel Housing
These ball transfer units, GN 509.1, are used on conveyer tracks. They assist a linear or rotary movement of heavy loads for ease and safety.
Specification
Type SBL Housing - steel, zinc plated, blue passivated. Ball - Steel, blank.
Type SNI Housing - steel, zinc plated, blue passivated. Ball - Stainless Steel, AISI 420C.
Type NNI Housing - Stainless steel, AISI 301. Ball - Stainless Steel, AISI 420C
Accessory
Spring retainer for ball transfer unit GN509.3
On Request
Plastic ball (Polyamide)