Volvo Penta hub set for 2-blade folding propeller for 5–40 hp – 21630720

Volvo Penta hub kit 21630720 is an original hub kit for folding 2-blade propellers, specifically designed for S-drives such as 110S, 120S, MS25S, 130S, and 150S. This kit is suitable for engines from 5 to 40 hp and forms the connection between the propeller blades and the drive shaft. The hub kit is made from extremely strong nibral (nickel-bronze-aluminum) alloy and includes zinc anodes, locking fluid, and installation hardware for a secure and reliable assembly. For a complete propeller, in addition to this hub kit, a blade set and any necessary shaft mounting hardware must be ordered.

Key features and benefits:

Robust nibral construction: Durable nickel-bronze-aluminum alloy for long life and marine resistance.
Complete assembly: Includes zinc anodes, locking fluid, and installation hardware for secure attachment.
Reliable performance: Designed for powerful thrust, smooth operation, and minimal vibrations.
Suitable for S-drives: Ideal for various S-drive variants and engine powers from 5 to 40 hp.