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Volvo Penta hub set for 2-blade folding propeller for 5–40 hp – 21630723

Original price was: €769,95.Current price is: €639,95.

Includes 21% Tax
Product ID: 445047

• Out of stock - available on backorder, ships in 3-5 working days (more info)
• Order before 15:00 hours on working days

Warranty: 2 Years

Volvo Penta hub kit 21630723 is an original hub kit for a 2-blade folding propeller on a fixed propeller shaft. This hub kit connects the propeller shaft to the individual propeller blades, ensuring efficient and reliable power transmission. The hub is designed for a 1-inch (25.4 mm) SAE standard shaft with a 1:16 taper and a 1/4-inch keyway. The high-quality Nibral alloy offers excellent strength and corrosion resistance, making this hub kit ideal for long-term use in marine environments. Please note: this kit includes the hub only and must be combined with a matching Volvo Penta 2-blade propeller blade set.

Main features and benefits:

Reliable power transmission: Securely connects the propeller blades to the propeller shaft.
For 1-inch SAE propeller shafts: Suitable for a 1:16 taper with a 1/4-inch keyway.
Nibral construction: Extremely strong and corrosion-resistant alloy for a long service life.
Suitable for 5-40 hp: Designed for Volvo Penta engines within this power range.
Original Volvo Penta part: Guarantees a perfect fit and reliable performance.
To be combined with a blade set: Suitable for installation with a matching Volvo Penta 2-blade Blade Kit.

Product ID: 445047

Description

Product info

Hub kit for SAE standard shaft with 1:16 taper, suitable for a 1″ shaft with 5/16″ key.

Replaces: 3888459

Designed for engines from 5 to 40 hp. The Volvo Penta 2-blade folding propeller is available in various sizes and pitch configurations for both S-drives and propeller shafts. The propeller is manufactured from a strong and durable Nibral alloy of nickel, bronze and aluminium.

  • Powerful thrust, also in reverse, thanks to the patented blade geometry
  • Smooth and low-noise operation with minimal vibrations
  • Fast and reliable opening of the blades in both forward and reverse
  • Rubber bushing and galvanic isolation on hub kits for S-drives

Note! For a complete propeller, order one blade set and one hub kit.

The hub kit contains

Zinc anodes, thread locking fluid and installation hardware. For the individual parts, also check the installation hardware for the 2-blade folding propeller for engines from 5 to 40 hp with S-drive or propeller shaft.

Matching parts

Various 2-blade propellers, anodes and separate assembly and maintenance parts are available for Volvo Penta hub kit 21630723. Check the correct size and direction of rotation of the propeller for the application.

Propellers – left-hand rotation

Size Part number Replaces
14×7 21629132
14×8 21629140
15×8 21629147
15×10 21629158
16×10 21629173
16×11 21629182 3888411
17×11 21629190
17×12 21629198 3888427
18×12 21629205
19×13 21629214

Propellers – right-hand rotation

Size Part number Replaces
14×7 21629136
14×8 21629144
15×8 21629152
15×10 21629167
16×10 21629177
16×11 21629186
17×11 21629194
17×12 21629201
18×12 21629211
19×13 21629218

Anodes for propeller shaft

  • 3888491 – zinc anode kit – for use in salt water – included in hub kit
  • 23974207 – aluminium anode kit – for use in salt and brackish water
  • 3888493 – magnesium anode kit – for use in fresh water

Assembly and maintenance parts

  • 3584466 – propeller nut – included in hub kit
  • 3851994 – retaining ring – included in hub kit
  • 946730 – hex bolt – included in hub kit
  • 3888495 – shaft – 2 pieces – included in hub kit
  • 3595221 – locking screw – 2 pieces – included in hub kit
  • 3581246 – screw – 2 pieces – included in hub kit
  • 963675 – socket head bolt – 2 pieces
  • 1161053 – threadlocker – included in hub kit
  • 828250 – grease – included in propeller set

Application

Suitable for:
Volvo Penta D1-13F
Volvo Penta D1-20F
Volvo Penta D1-30F
Volvo Penta D2-50F
Volvo Penta D2-55F

Additional information

Applicable to

Volvo Penta

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