DESCRIPTION

The Selden 40 Ball Bearing Block - Single Becket Cam (404-101-05R) features a 40mm sheave, swiveling shaft, becket, and integrated 27mm composite cam cleat for efficient line management. It includes a swivel lock with a plastic washer to fix the shackle at 0° or 90°. The cam cleat arm adjusts to multiple angles for flexible control. Stainless steel ball bearings ensure smooth rotation, while glass fiber reinforced cheeks and Acetal bearing cages reduce friction and weight. Ideal for moderate and dynamic loads with minimal friction, providing high-performance line handling.

Our Part # SEL40410105R | Selden Part # 404-101-05R

TECHNICAL INFORMATION

Type: Single Swivel/Fixed, Becket, Cam
Weight: 104 g
Safe Working Load: 180 kg
Breaking Load: 360 kg
Max line size: 7 mm
Shackle Diameter: 4 mm

KNOWLEDGE BASE

Selden Deck Hardware Dimensioning GuideSize Selden blocks and traveller cars by boat length: the dimensioning charts for main sheet, main, genoa and.View Selection Guide →