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

RONSTAN Pulley Block: Fixed, Pulling, 1,870 lb Working Load Limit, 1/4 in Compatible Rope Dia - Fixed-Eye Attached Pulley Blocks
RONSTANFixed-Eye Attached Pulley Blocks

RONSTAN Pulley Block: Fixed, Pulling, 1,870 lb Working Load Limit, 1/4 in Compatible Rope Dia

The RONSTAN Pulley Block: Fixed (MPN RF104) is a fixed-eye attached pulley block designed for pulling operations with wire rope. It features a nylon sheave, 316 stainless steel housing, and sleeve bearings, with a…

SKU 3G-OTH-339588

Also listed as: RF 104 · RF-104

Brand
RONSTAN
Item
Pulley Block: Fixed, Pulling, 1,870 lb Working Load Limit, 1/4 in Compatible Rope Dia
Category
Fixed-Eye Attached Pulley Blocks
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
RF104
Type
Pulling, Nylon
Finish
Plain
Operation
Pulling
Pulley Type
Fixed
Bearing Type
Sleeve
Product Type
Pulley Block
Attachment Type
Fixed Eye
Sheave Material
Nylon
Housing Material
316 Stainless Steel
Working Load Limit
1,870 lb
Compatible Rope Dia
1/4 in
Compatible Rope Type
Wire Rope

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 Pulley Block: Fixed (MPN RF104) is a fixed-eye attached pulley block designed for pulling operations with wire rope. It features a nylon sheave, 316 stainless steel housing, and sleeve bearings, with a working load limit of 1,870 lb and compatibility with 1/4 in rope diameter.

Frequently Asked Questions

What is the RONSTAN RF104 pulley block used for?

The RONSTAN RF104 is a fixed-eye pulley block used for pulling operations with wire rope. It is commonly applied in marine rigging, industrial hoisting, and sail control systems where a reliable, corrosion-resistant block is needed.

What are the specifications of the RONSTAN RF104 pulley block?

The RONSTAN RF104 has a working load limit of 1,870 lb, accepts 1/4 in wire rope, and features a nylon sheave with a 316 stainless steel housing. It uses sleeve bearings and a fixed-eye attachment for pulling applications.

Where to buy the RONSTAN RF104 pulley block worldwide?

3G Electric supplies the RONSTAN RF104 pulley block worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to select the right RONSTAN pulley block for wire rope?

Select a RONSTAN pulley block by matching the working load limit and rope diameter to your load. The RF104 is rated for 1,870 lb and 1/4 in wire rope. Ensure the fixed-eye attachment suits your mounting point and that the nylon sheave is compatible with wire rope.

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 fixed-eye attached pulley blocks. 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

Related products

More from RONSTAN

View all RONSTAN parts
RONSTAN Pulley Block: Fixed, Pulling, 880 lb Working Load Limit, 7/16 in Compatible Rope Dia, Sleeve (MPN RF41101)
RONSTAN
RONSTAN Pulley Block: Fixed, Pulling, 880 lb Working Load Limit, 7/16 in Compatible Rope Dia, Sleeve (MPN RF41101)
RONSTAN Pulley Block: Fixed, Pulling, 990 lb Working Load Limit, 1/8 in Compatible Rope Dia, Sleeve (MPN RF468)
RONSTAN
RONSTAN Pulley Block: Fixed, Pulling, 990 lb Working Load Limit, 1/8 in Compatible Rope Dia, Sleeve (MPN RF468)
RONSTAN Pulley Block: Fixed, Pulling, 990 lb Working Load Limit, 1/8 in Compatible Rope Dia, Bolt-On (MPN RF418C)
RONSTAN
RONSTAN Pulley Block: Fixed, Pulling, 990 lb Working Load Limit, 1/8 in Compatible Rope Dia, Bolt-On (MPN RF418C)
RONSTAN Pulley Block: Fixed, Pulling, 1,650 lb Working Load Limit, 1/2 in Compatible Rope Dia, Plain (MPN RF51101)
RONSTAN
RONSTAN Pulley Block: Fixed, Pulling, 1,650 lb Working Load Limit, 1/2 in Compatible Rope Dia, Plain (MPN RF51101)