ST5103-40 Chain Bar

The ST5103-40 is a heavy-duty harvester guide bar designed for professional logging and forestry applications. Made in the USA from premium-grade materials, each bar is precision-cut and machined for dependable performance and long service life.

Specifications:

• 40” bar length
• 3/4-inch chain pitch
• SS mounting pattern
• SOUTHSTAR – SS – T146
• 62 drive links
• GEM part number: ST5103-40
• Cross Reference
  • Oregon #: 401SNCT146
  • Manufacturer #: 305040
  • OEM / Alt #: 305040
  • GB #: WB2-40-122BC
  • Cannon #: CHV-A5-40-12-5

Built for demanding timber-harvesting conditions where strength, accuracy, and reliability matter. Verify the mounting pattern and drive-link count before ordering.