"Like the 5 Series blocks, but with Schaefer s ball bearing sheave. Curved ball races allow Schaefer ball bearing blocks to take higher loads than other similarly sized blocks. Sheave: UV-protected white Delrin Ball Bearings: Delrin Sheave Size: 2"" (51mm) Line Dia.: 7/16"" max. Cheek Material/Finish: Black anodized aluminum or polished stainless cheeks, stainless straps Shackle/Strap Type: Swivel with three-way locking"
Series 5 Blocks Single Block, Universal Head 5 Series blocks offer small to medium sized racing and cruising yachts an extremely high strength to weight ratio and oversized sheet capacity. They are true workhorse blocks and will provide years of trouble-free service. Versatile head design has a three-way, built-in locking feature and accepts multiple universal adapters for custom mounting Choose between brilliant stainless steel or tough, hardcoat anodized aluminum cheeks with UV protected Delrin sheaves or
"Like the 5 Series blocks, but with Schaefer s ball bearing sheave. Curved ball races allow Schaefer ball bearing blocks to take higher loads than other similarly sized blocks. Sheave: UV-protected white Delrin Ball Bearings: Delrin Sheave Size: 2"" (51mm) Line Dia.: 7/16"" max. Cheek Material/Finish: Black anodized aluminum or polished stainless cheeks, stainless straps Shackle/Strap Type: Swivel with three-way locking"
Series 5 Blocks Single Block, Snap Shackle 5 Series blocks offer small to medium sized racing and cruising yachts an extremely high strength to weight ratio and oversized sheet capacity. They are true workhorse blocks and will provide years of trouble-free service. Versatile head design has a three-way, built-in locking feature and accepts multiple universal adapters for custom mounting Choose between brilliant stainless steel or tough, hardcoat anodized aluminum cheeks with UV protected Delrin sheaves or
Schaefer - Series 5 Alum. Fiddle Block Universal Head/ Ball Bearing SCH50645 $67.20 Product Specs #506-45 Ball Bearing Aluminum Fiddle Block. Ideal for Mainsheet and Boom Vang systems. White Delrin Sheaves with Ball bearings. Use with #506-75 or #506-76 for 4:1 purchase. Used on #17-60 Adjustable Twin sheet lead system for 4:1 purchase.
> Ronstan Series 55 Orbit Ball Bearing Blocks Series 55 BB Orbit Double Block Ronstan Series 55 Orbit Ball Bearing Blocks Series 55 BB Orbit Double Block $77.06 Manufacturer # RF55201 Our Stock # MP81129791 Ronstan Series 55 Orbit Ball Bearing Blocks - SERIES 55 BB ORBIT DOUBLE BLOCK BL: 3520 lbs. Max. Line: 3/8" Sheave Dia.: 2-5/32" SWL: 1765 lbs. Type: Series 55 Orbit Block - Double Weight: 134 gm (4.7 oz.)
> Schaefer Series 5 Blocks Double Block, Universal Head Schaefer Series 5 Blocks Double Block, Universal Head $109.25 Manufacturer # 504-25 Our Stock # MP80824730 5 Series blocks offer small to medium sized racing and cruising yachts an extremely high strength to weight ratio and oversized sheet capacity. They are true workhorse blocks and will provide years of trouble-free service. Versatile head design has a three-way, built-in locking feature and accepts multiple universal adapters for custom mounting
Series 5 Blocks Double Block, Universal Head 5 Series blocks offer small to medium sized racing and cruising yachts an extremely high strength to weight ratio and oversized sheet capacity. They are true workhorse blocks and will provide years of trouble-free service. Versatile head design has a three-way, built-in locking feature and accepts multiple universal adapters for custom mounting Choose between brilliant stainless steel or tough, hardcoat anodized aluminum cheeks with UV protected Delrin sheaves or
Schaefer - Series 5 Alum. Fiddle Block Univ Universal Head/ Cam/ Becket/ Ball Bearing SCH50675 $133.50 Product Specs #506-75 Aluminum Fiddle Block with Ball Bearings, Cam and Becket. Ideal for Mainsheet and Boom Vang systems. "Sure Grip" cam cleat bites line better than plastic/composites. White Delrin Ball Bearing sheaves. Use with #506-45 for 4:1 purchase.
> Ronstan Series 55 Orbit Ball Bearing Blocks Series 55 BB Orbit Triple Bckt Blck Ronstan Series 55 Orbit Ball Bearing Blocks Series 55 BB Orbit Triple Bckt Blck $105.26 Manufacturer # RF55311 Our Stock # MP81129795 Ronstan Series 55 Orbit Ball Bearing Blocks - SERIES 55 BB ORBIT TRIPLE BCKT BLCK BL: 4410 lbs. Max. Line: 3/8" Sheave Dia.: 2-5/32" SWL: 2200 lbs. Type: Series 55 Orbit Block - Triple w⁄Becket Weight: 215 gm (7.6 oz.)
> Schaefer Series 5 Blocks Single Block, Snap Shackle Schaefer Series 5 Blocks Single Block, Snap Shackle $120.28 Manufacturer # 504-09 Our Stock # MP80824726 5 Series blocks offer small to medium sized racing and cruising yachts an extremely high strength to weight ratio and oversized sheet capacity. They are true workhorse blocks and will provide years of trouble-free service. Versatile head design has a three-way, built-in locking feature and accepts multiple universal adapters for custom mounting Choose
> Ronstan Series 55 Orbit Ball Bearing Blocks Series 55 BB Orbit Double Bckt Blck Ronstan Series 55 Orbit Ball Bearing Blocks Series 55 BB Orbit Double Bckt Blck $82.60 Manufacturer # RF55211 Our Stock # MP81129792 Ronstan Series 55 Orbit Ball Bearing Blocks - SERIES 55 BB ORBIT DOUBLE BCKT BLCK BL: 3520 lbs. Max. Line: 3/8" Sheave Dia.: 2-5/32" SWL: 1765 lbs. Type: Series 55 Orbit Block - Double w⁄Becket Weight: 140 gm (4.9 oz.)
> Schaefer Series 5 Blocks Single Block, Universal Head Schaefer Series 5 Blocks Single Block, Universal Head $45.63 Manufacturer # 504-05 Our Stock # MP80824723 5 Series blocks offer small to medium sized racing and cruising yachts an extremely high strength to weight ratio and oversized sheet capacity. They are true workhorse blocks and will provide years of trouble-free service. Versatile head design has a three-way, built-in locking feature and accepts multiple universal adapters for custom mounting
> Ronstan Series 55 Orbit Ball Bearing Blocks Series 55 BB Orbit Double Block Ronstan Series 55 Orbit Ball Bearing Blocks Series 55 BB Orbit Double Block $77.06 Manufacturer # RF55201 Our Stock # MP81129791 Ronstan Series 55 Orbit Ball Bearing Blocks - SERIES 55 BB ORBIT DOUBLE BLOCK BL: 3520 lbs. Max. Line: 3/8" Sheave Dia.: 2-5/32" SWL: 1765 lbs. Type: Series 55 Orbit Block - Double Weight: 134 gm (4.7 oz.)
> Ronstan Series 55 Orbit Ball Bearing Blocks Series 55 BB Orbit Single Bckt Blk Ronstan Series 55 Orbit Ball Bearing Blocks Series 55 BB Orbit Single Bckt Blk $44.75 Manufacturer # RF55111 Our Stock # MP81129790 Ronstan Series 55 Orbit Ball Bearing Blocks - SERIES 55 BB ORBIT SINGLE BCKT BLK BL: 2200 lbs. Max. Line: 3/8" Sheave Dia.: 2-5/32" SWL: 1100 lbs. Type: Series 55 Orbit Block - Single w⁄Becket Weight: 75 gm (2.6 oz.)
"The ultimate, next-generation, high-performance blocks incorporate unique innovations including radically new bearing systems, super light, all-composite materials, innovative new head fittings and a sleek design for the highest strength to weight ratio available. The precision design provides the optimum number of ball bearings in critically loaded areas, eliminates them in inactive areas and reduces ineffective mass, creating the ""2-stage"" bearing system for durability and low friction performance. The
Home -> Sailboat -> Blocks->5 Series Ball-Bearing Blocks 5 Series Ball-Bearing Block, Upright Lead, Hinged, Stainless, 1,000lb. SWL, 7.0oz. from SCHAEFER Sale $109.01 USD Like the 5 Series blocks, but with Schaefer’s ball bearing sheave. Curved ball races allow Schaefer ball bearing blocks to take higher loads than other similarly sized blocks. Sheave: UV-protected white Delrin¨. Ball Bearings: Delrin. Sheave Size: 2" (51mm). Line Dia. : 7/16" max. . Cheek Material/Finish: Black anodized aluminum or
"Like the 5 Series blocks, but with Schaefer s ball bearing sheave. Curved ball races allow Schaefer ball bearing blocks to take higher loads than other similarly sized blocks. Sheave: UV-protected white Delrin Ball Bearings: Delrin Sheave Size: 2"" (51mm) Line Dia.: 7/16"" max. Cheek Material/Finish: Black anodized aluminum or polished stainless cheeks, stainless straps Shackle/Strap Type: Swivel with three-way locking"
"Like the 5 Series blocks, but with Schaefer s ball bearing sheave. Curved ball races allow Schaefer ball bearing blocks to take higher loads than other similarly sized blocks. Sheave: UV-protected white Delrin Ball Bearings: Delrin Sheave Size: 2"" (51mm) Line Dia.: 7/16"" max. Cheek Material/Finish: Black anodized aluminum or polished stainless cheeks, stainless straps Shackle/Strap Type: Swivel with three-way locking"
Series 5 Blocks Stainless Single Block, Univ. Head 5 Series blocks offer small to medium sized racing and cruising yachts an extremely high strength to weight ratio and oversized sheet capacity. They are true workhorse blocks and will provide years of trouble-free service. Versatile head design has a three-way, built-in locking feature and accepts multiple universal adapters for custom mounting Choose between brilliant stainless steel or tough, hardcoat anodized aluminum cheeks with UV protected Delrin