A158 A-Section V-Belt — Gates 9002-2158, Timken AP158

Verified Cross-References

Exact/published: A158, Gates A158, Gates 9002-2158, Timken A158, Timken AP158.

Size: Timken publishes 160.2 inches outside length.

Construction: Wrapped classical A-section, 1/2-inch top width. No cogged substitute is claimed as exact.

Fitment: No verified model-level list was found. Match the exact marking, profile and manufacturer length specification.

Symptoms & Checks

• Slip, squeal, slow driven equipment, belt dust or cracking
• Inspect sheaves, alignment, bearings and tension

Installation

1. Lock out power and release tension.
2. Clean and align sheaves; never pry the belt on.
3. Set specified tension and reinstall guards.