We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

RONSTAN Sheave: Pulling, 880 lb Working Load Limit, 5/16 in Compatible Rope Dia - Rope Sheaves
RONSTANRope Sheaves

RONSTAN Sheave: Pulling, 880 lb Working Load Limit, 5/16 in Compatible Rope Dia

The RONSTAN Sheave: Pulling (MPN RF251) is a rope sheave designed for pulling applications with a working load limit of 880 lb. It accommodates 5/16 in compatible rope diameter and is intended for use with fibrous…

SKU 3G-OTH-407163

Also listed as: RF 251 · RF-251

Brand
RONSTAN
Item
Sheave: Pulling, 880 lb Working Load Limit, 5/16 in Compatible Rope Dia
Category
Rope Sheaves
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

RONSTAN
Manufacturer Part Number
RF251
Type
Fibrous Rope, Plain
Working Load Limit
880 lb
Compatible Rope Dia
5/16 in

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

RONSTAN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The RONSTAN Sheave: Pulling (MPN RF251) is a rope sheave designed for pulling applications with a working load limit of 880 lb. It accommodates 5/16 in compatible rope diameter and is intended for use with fibrous rope. This plain sheave is manufactured by RONSTAN.

Frequently Asked Questions

What is the RONSTAN RF251 sheave used for?

The RONSTAN RF251 sheave is used for pulling applications with fibrous rope. It is commonly employed in rigging, marine, and industrial settings where a reliable rope guidance component is needed to redirect or support pulling forces.

What are the specifications of the RONSTAN RF251 sheave?

The RONSTAN RF251 sheave has a working load limit of 880 lb and accepts 5/16 in compatible rope diameter. It is designed for fibrous rope and is a plain (non-bearing) pulling sheave. The manufacturer part number is RF251.

Where to buy the RONSTAN RF251 sheave worldwide?

3G Electric supplies the RONSTAN RF251 sheave worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this sheave for your pulling applications.

How to select the correct RONSTAN sheave for pulling applications?

To select the correct RONSTAN sheave, match the working load limit (880 lb for RF251) to your load requirements and ensure the rope diameter (5/16 in) and type (fibrous) are compatible. RONSTAN sheaves are designed for specific rope constructions, so verify these parameters before ordering.

Used in

Common applications for RONSTAN
Marine rigging — RONSTAN chain shackles (MPN RF1851) for securing lines on docks or vessels
Industrial lifting — RONSTAN anchor shackles (MPN RF633) for hoisting equipment in factories
Pulling operations — RONSTAN fixed-eye pulley blocks (MPN RF51101) for redirecting ropes in winch systems
Rope termination — RONSTAN wire rope clip and thimble kits (MPN ID003404-04) for creating eye loops on cables
Overhead rigging — RONSTAN upright-mount pulley blocks (MPN RF51712) for guiding ropes in conveyor systems
Light-duty sheave applications — RONSTAN rope sheaves (MPN RF1751) for tensioning lines in agricultural equipment

RONSTAN Products

3G Electric supplies RONSTAN rope sheaves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

More from RONSTAN

View all RONSTAN parts
RONSTAN Sheave: Pulling, 550 lb Working Load Limit, 1/4 in Compatible Rope Dia, Fibrous Rope, Plain (MPN RF1743)
RONSTAN
RONSTAN Sheave: Pulling, 550 lb Working Load Limit, 1/4 in Compatible Rope Dia, Fibrous Rope, Plain (MPN RF1743)
RONSTAN Sheave: Pulling, 260 lb Working Load Limit, 1/2 in Compatible Rope Dia, Fibrous Rope, Plain (MPN RF128)
RONSTAN
RONSTAN Sheave: Pulling, 260 lb Working Load Limit, 1/2 in Compatible Rope Dia, Fibrous Rope, Plain (MPN RF128)
RONSTAN Sheave: Pulling, 660 lb Working Load Limit, 1/4 in Compatible Rope Dia, Fibrous Rope, Plain (MPN RF578)
RONSTAN
RONSTAN Sheave: Pulling, 660 lb Working Load Limit, 1/4 in Compatible Rope Dia, Fibrous Rope, Plain (MPN RF578)
RONSTAN Sheave: Pulling, 880 lb Working Load Limit, 1/2 in Compatible Rope Dia, Fibrous Rope, Plain (MPN RF1006)
RONSTAN
RONSTAN Sheave: Pulling, 880 lb Working Load Limit, 1/2 in Compatible Rope Dia, Fibrous Rope, Plain (MPN RF1006)
RONSTAN Sheave: Pulling, 660 lb Working Load Limit, 1/4 in Compatible Rope Dia, Fibrous Rope, Ball (MPN RF1020)
RONSTAN
RONSTAN Sheave: Pulling, 660 lb Working Load Limit, 1/4 in Compatible Rope Dia, Fibrous Rope, Ball (MPN RF1020)
RONSTAN Sheave: Pulling, 770 lb Working Load Limit, 3/8 in Compatible Rope Dia, Fibrous Rope, Ball (MPN RF1766)
RONSTAN
RONSTAN Sheave: Pulling, 770 lb Working Load Limit, 3/8 in Compatible Rope Dia, Fibrous Rope, Ball (MPN RF1766)
RONSTAN Sheave: Pulling, 880 lb Working Load Limit, 9/16 in Compatible Rope Dia, Fibrous Rope, Plain (MPN RF1759)
RONSTAN
RONSTAN Sheave: Pulling, 880 lb Working Load Limit, 9/16 in Compatible Rope Dia, Fibrous Rope, Plain (MPN RF1759)
RONSTAN Sheave: Pulling, 1,100 lb Working Load Limit, 3/16 in Compatible Rope Dia, Fibrous Rope (MPN RF1765)
RONSTAN
RONSTAN Sheave: Pulling, 1,100 lb Working Load Limit, 3/16 in Compatible Rope Dia, Fibrous Rope (MPN RF1765)