SMC Double Ball Bearing Pulley 4 Inch

• Sometimes the job requires a Double and if that is the case here is a great pulley that is equally well suited for handling the often complicated technical hauling systems required for safely and efficiently raising heavy objects.
• An updated version of one of the "original" Russ Anderson/SMC line of pulleys that have set the standard by which most other pulleys are judged.
• This pulley is now being made with high efficiency Ball Bearings. Delivering the highest performance, quality and durability that a rescue professional demands this time-tested design is made with stainless steel sideplates and becket, alloy steel axles and nuts.
• The pair of Ball Bearings provide excellent performance and high efficiency.
• The axle-nuts are double locked to the steel axle and marked with a witness line to help indicate any loosening.
• Also features a carabiner hole that is large enough to let steel rescue carabiners rotate through easily.
• All SMC NFPA products are third party tested (by Underwriters Laboratories - UL) as required by NFPA 1983 (2001 edition) standards. All SMC NFPA pulleys have the required certification information stamped on the side plate and the user information is enclosed with each item as required by NFPA.
• 9.9" x 4.63" x 2.37". Sheave 4" x 5/8".
• Material: Stainless Steel sideplates and becket, aluminum sheave, Ball Bearing.
• Strength: 14,162 lbf 63kN: Becket 4,945 lbf 22kN (3 Sigma).
• Specifications: NFPA "G" - General Use 36kN (19.5kN Becket).
• Accepts ropes up to 16mm.