Series 75 Core Block, Stand-Up RF74140
Core Blocks™ are a true all round solution. A tuned 2-stage bearing system provides excellent performance across the full working load range with an integrated thrust bearing feature and the resilience to handle high dynamic or static loads.
In stock
SKU
RF74140
€235.95
€235.95
Ronstan Series 75 Core Block, Stand-Up
Sheave Ø 75 mm
Max. Rope Ø 14 mm
Max. Cable Ø - mm
Pin Ø - mm
M.W.L. 1500 kg
B. L. 3000 kg
Weight 468 g
FEATURES
• Class leading performance and sleek, contemporary styling
• Excellent dynamic and high static load performance
• Less than half the friction of the nearest competitor
• Swivelling head post for full 3-axis articulation
• Strong precision cast padeye base
• Resilient rubber stand-up boot prevents clatter & block falling down when not loaded
• Central hub hole can be used as a becket take-off or tie-up point
• Mount with 4 x 6mm (1/4") fasteners (not supplied)
APPLICATIONS
• Ideal for use on mainsheet, spinnaker sheet, vang, halyard and backstay applications on boats up to 14m (46ft).
• General applications on larger yachts.
• Alloy sheave models are available for use with wire.
MATERIALS
• Sheave: U.V. stabilised acetal or anodised aluminium (AW models).
• Cheek plates: Aluminium alloy
• Ball Bearings: High compression strength carbon black acetal.
• Post & hub: Grade 316 stainless steel.
• Padeye: Grade 15.5PH stainless steel
Sheave Ø 75 mm
Max. Rope Ø 14 mm
Max. Cable Ø - mm
Pin Ø - mm
M.W.L. 1500 kg
B. L. 3000 kg
Weight 468 g
FEATURES
• Class leading performance and sleek, contemporary styling
• Excellent dynamic and high static load performance
• Less than half the friction of the nearest competitor
• Swivelling head post for full 3-axis articulation
• Strong precision cast padeye base
• Resilient rubber stand-up boot prevents clatter & block falling down when not loaded
• Central hub hole can be used as a becket take-off or tie-up point
• Mount with 4 x 6mm (1/4") fasteners (not supplied)
APPLICATIONS
• Ideal for use on mainsheet, spinnaker sheet, vang, halyard and backstay applications on boats up to 14m (46ft).
• General applications on larger yachts.
• Alloy sheave models are available for use with wire.
MATERIALS
• Sheave: U.V. stabilised acetal or anodised aluminium (AW models).
• Cheek plates: Aluminium alloy
• Ball Bearings: High compression strength carbon black acetal.
• Post & hub: Grade 316 stainless steel.
• Padeye: Grade 15.5PH stainless steel
| Series | Series 75 Core |
|---|---|
| Block type | Stand-up |
| Number of sheaves | 1 |
| Bearing | Plain bearing |
| Max rope diameter | 14 mm |
| Swivel | Yes |
| Cam | No |
| Ratchet | No |
| Breaking Strength (kg) | 3000 |
| Safe Working Load (kg) | 1500 |
