TRI-FLOW grease is considered by many to be the best grease for use on sewing machine gears. The manufacturer states:
"Tri-Flow High Performance Synthetic Grease is specially formulated to lubricate any surface that slides, glides, rolls, twists, turns or spins. This non-melting, waterproof formula is designed to seal out water and contaminates and prevent rust and corrosion under extreme temperatures (110 to 400F). This pure synthetic grease is fully compatible with most rubbers and plastics. It is available in a squeeze tube that fits most injection systems.
• Great for o-ring seals
• Ideal for packing wheel bearings
• Excellent for stringing cables
• Ideal for all conditions - wet, dry, road and trail