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RONSTAN Pulley Block: Fixed, 1 Sheaves, For 5/16 in Rope Dia - Max - Fixed Pulleys
RONSTANFixed Pulleys

RONSTAN Pulley Block: Fixed, 1 Sheaves, For 5/16 in Rope Dia - Max

The RONSTAN Pulley Block: Fixed (MPN RF185) is a single-sheave fixed pulley designed for a maximum rope diameter of 5/16 in, with a 1 1/8 in sheave outside diameter. 3G Electric interprets customer demand and…

SKU 3G-OTH-518195

Also listed as: RF 185 · RF-185

Brand
RONSTAN
Item
Pulley Block: Fixed, 1 Sheaves, For 5/16 in Rope Dia - Max
Category
Fixed Pulleys
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

RONSTAN
Manufacturer Part Number
RF185
Type
For 5/16 in Rope Dia - Max
Sheaves
1
Sheave Outside Dia
1 1/8 in

Technical Documents

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

Product Description

The RONSTAN Pulley Block: Fixed (MPN RF185) is a single-sheave fixed pulley designed for a maximum rope diameter of 5/16 in, with a 1 1/8 in sheave outside diameter. 3G Electric interprets customer demand and delivers this genuine industrial component across 14 departments — and far more — with specialist depth in combustion, pumps and controls as an authorised distributor for brands including FBR, Interpump, Riello, Beckett, Schneider, ABB, Siemens, SKF, Festo, and Fluke.

Frequently Asked Questions

What is the RONSTAN RF185 pulley block used for?

The RONSTAN RF185 fixed pulley block is used for redirecting rope or cable in rigging, lifting, and tensioning applications. Its single-sheave design handles rope up to 5/16 in diameter, making it suitable for marine, industrial, and architectural rigging where compact, low-friction guidance is needed.

What are the specifications of the RONSTAN RF185 pulley block?

The RONSTAN RF185 is a fixed pulley block with 1 sheave, a maximum rope diameter of 5/16 in, and a sheave outside diameter of 1 1/8 in. The manufacturer part number is RF185. It is a single-sheave fixed design from RONSTAN, suitable for light-duty line control.

Where to buy the RONSTAN RF185 pulley block worldwide?

3G Electric supplies the RONSTAN RF185 pulley block worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this genuine RONSTAN component for your rigging or industrial application.

How to install the RONSTAN RF185 fixed pulley block?

Install the RONSTAN RF185 by securing its fixed mounting point to a structural anchor using appropriate hardware. Ensure the rope diameter does not exceed 5/16 in and that the sheave rotates freely. Align the pulley to avoid side-loading, and inspect regularly for wear per standard rigging practices.

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 pulleys. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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