• Barton Size 4 58mm Plain Bearing Pulley Upright Block
1 1

Barton Marine

Barton Size 4 58mm Plain Bearing Pulley Upright Block

Barton Size 4 58mm Plain Bearing Pulley Upright Block

OM-BARTONMARINE-SIZE458MM-N04150

$47.60
$50.28 $47.60
Sale
FREE Standard Shipping On every U.S. order — no minimum. Faster delivery options are available at checkout for qualifying orders.

Low stock: 1 left
Free standard shipping · every U.S. order, no minimum
Sourced from authorized U.S. distributors
Genuine product · full manufacturer warranty
Secure checkout via Shopify Payments
View full details

Overview

On larger cruising and racing yachts, the Barton Size 4 upright block provides a plain bearing pulley for rope handling. Its molded side plates surround a marine grade 316 stainless steel frame, with through-bolts and rivets reinforcing the assembly.

Key features

  • Through-bolted and riveted side plates strengthen the block's construction.
  • Marine grade 316 stainless steel forms the frame and all load-bearing components.
  • Compatibility with Barton's ball-bearing mainsheet traveler system supports use within that setup.
  • Accepts rope up to 12mm in diameter for your yacht's line arrangement.

Specifications

  • Size: 4
  • Configuration: Upright block
  • Bearing type: Plain
  • Sheave diameter: 58mm (2 5/16 inch)
  • Maximum rope diameter: 12mm (7/16 inch)
  • Side plates: High-grade molded construction
  • Frame and load-bearing components: Marine grade 316 stainless steel
  • Side plate fastening: Through-bolted and riveted

Specifications

BrandBarton Marine
Manufacturer part #N04150
UPC5035088081172
Boxed dimensions7 x 4 x 3 in
Shipping weight0.5 lb
Country of originUNITED KINGDOM

Manuals & documents

Quick start guidePDF ↓

Shipping & returns

Free standard shipping

Standard shipping is free on every U.S. order — no minimum. Need it faster? Faster delivery options are available at checkout for qualifying orders. In-stock orders ship quickly with tracking; oversized and freight items may ship separately and can take a little longer. International rates are calculated at checkout.

30-day returns

Request a return within 30 days of delivery. Authorized returns are subject to a 15% restocking fee. Return shipping is paid by the buyer; items must be new and in original packaging. See our refund policy.

Genuine products

We source from authorized U.S. distributors. Every product is new, genuine and covered by the manufacturer warranty.

Genuine products

Genuine products, full warranty.

Fast, tracked shipping

On in-stock marine gear.

Expert support

Talk to people who know the gear.

Secure checkout

Protected payments via Shopify.