Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

PROTO Impact Socket Retaining Ring: 1/2 in For Drive Size, Resin, Resin - One-Piece Impact Socket Retaining Ring & Pins
PROTOOne-Piece Impact Socket Retaining Ring & Pins

PROTO Impact Socket Retaining Ring: 1/2 in For Drive Size, Resin, Resin

The PROTO Impact Socket Retaining Ring (MPN JRR50087) is a one-piece impact socket retaining ring and pin set designed for 1/2 in drive sizes. It is constructed from resin and includes a crush gauge. The ring has a…

SKU 3G-OTH-409193

Also listed as: JRR 50087 · JRR-50087

Brand
PROTO
Item
Impact Socket Retaining Ring: 1/2 in For Drive Size, Resin, Resin
Category
One-Piece Impact Socket Retaining Ring & Pins
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 — 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

PROTO
Manufacturer Part Number
JRR50087
Type
Resin, Resin
Ring Inner Dia
7/8 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

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

Product Description

The PROTO Impact Socket Retaining Ring (MPN JRR50087) is a one-piece impact socket retaining ring and pin set designed for 1/2 in drive sizes. It is constructed from resin and includes a crush gauge. The ring has a 7/8 in inner diameter.

Frequently Asked Questions

What is the PROTO Impact Socket Retaining Ring JRR50087 used for?

The PROTO JRR50087 is a one-piece impact socket retaining ring and pin set that secures sockets onto 1/2 in drive tools. It is commonly used in automotive, industrial, and heavy-equipment maintenance to prevent socket detachment during high-torque impact applications.

What are the specifications of the PROTO JRR50087 retaining ring?

The PROTO JRR50087 has a 7/8 in ring inner diameter, fits 1/2 in drive sizes, and is made of resin. It includes a crush gauge for verifying proper installation. The manufacturer part number is JRR50087, and the product type is a one-piece impact socket retaining ring and pin set.

Where to buy the PROTO JRR50087 retaining ring worldwide?

3G Electric supplies the PROTO JRR50087 impact socket retaining ring worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this genuine PROTO part for your maintenance needs.

How to install the PROTO JRR50087 retaining ring on a socket?

To install the PROTO JRR50087, align the resin retaining ring over the socket drive end and press it into the groove until it snaps into place. Use the included crush gauge to verify the ring is fully seated. Always follow the tool manufacturer's instructions for safe operation.

Used in

Common applications for PROTO
Automotive assembly — PROTO J72102 impact socket set for fastening lug nuts on production lines
Heavy equipment maintenance — PROTO J3772T flare nut wrench for hydraulic line fittings on excavators
General industrial repair — PROTO J795SA adjustable wrench set for tightening bolts on conveyor systems
Aerospace manufacturing — PROTO J5240A slotted bit socket for adjusting fasteners in confined spaces
Oil and gas pipeline work — PROTO J5438 12-point socket for valve assembly in refineries
Construction site toolkits — PROTO J8179-T500 double box wrench for structural steel bolting

PROTO Products

3G Electric supplies PROTO one-piece impact socket retaining ring & pins. 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

Cross-referenced by specification & description
PROTO Impact Socket Retaining Ring: 1/2 in For Drive Size, Resin, Resin, 13/16 in Ring Inner Dia (MPN JRR50080)
PROTO
PROTO Impact Socket Retaining Ring: 1/2 in For Drive Size, Resin, Resin, 13/16 in Ring Inner Dia (MPN JRR50080)
PROTO Impact Socket Retaining Ring: 1/2 in For Drive Size, Resin, Resin, 1 7/16 in Ring Inner Dia (MPN JRR50145)
PROTO
PROTO Impact Socket Retaining Ring: 1/2 in For Drive Size, Resin, Resin, 1 7/16 in Ring Inner Dia (MPN JRR50145)
PROTO Impact Socket Retaining Ring: 1/2 in For Drive Size, Resin, Resin, 1 1/16 in Ring Inner Dia (MPN JRR50105)
PROTO
PROTO Impact Socket Retaining Ring: 1/2 in For Drive Size, Resin, Resin, 1 1/16 in Ring Inner Dia (MPN JRR50105)
PROTO Impact Socket Retaining Ring: 1/2 in For Drive Size, Resin, Resin, 1 19/32 in Ring Inner Dia (MPN JRR50160)
PROTO
PROTO Impact Socket Retaining Ring: 1/2 in For Drive Size, Resin, Resin, 1 19/32 in Ring Inner Dia (MPN JRR50160)
PROTO Impact Socket Retaining Ring: 1/2 in For Drive Size, Resin, Resin, 31/32 in Ring Inner Dia (MPN JRR50095)
PROTO
PROTO Impact Socket Retaining Ring: 1/2 in For Drive Size, Resin, Resin, 31/32 in Ring Inner Dia (MPN JRR50095)
PROTO Impact Socket Retaining Ring: 1/2 in For Drive Size, Resin, Resin, 1 5/32 in Ring Inner Dia (MPN JRR50115)
PROTO
PROTO Impact Socket Retaining Ring: 1/2 in For Drive Size, Resin, Resin, 1 5/32 in Ring Inner Dia (MPN JRR50115)

More from PROTO

View all PROTO parts
PROTO Impact Socket Retaining Pin/Ring: 3/8 in For Drive Size, Resin, Resin, 31/32 in Ring Inner Dia (MPN JRR37595)
PROTO
PROTO Impact Socket Retaining Pin/Ring: 3/8 in For Drive Size, Resin, Resin, 31/32 in Ring Inner Dia (MPN JRR37595)
PROTO Impact Socket Retaining Ring: 1 in For Drive Size, Resin, Resin, 2 5/8 in Ring Inner Dia (MPN JRR10042)
PROTO
PROTO Impact Socket Retaining Ring: 1 in For Drive Size, Resin, Resin, 2 5/8 in Ring Inner Dia (MPN JRR10042)
PROTO Impact Socket Retaining Pin/Ring: 1 in For Drive Size, Resin, Resin, 2 in Ring Inner Dia (MPN JRR10032)
PROTO
PROTO Impact Socket Retaining Pin/Ring: 1 in For Drive Size, Resin, Resin, 2 in Ring Inner Dia (MPN JRR10032)
PROTO Impact Socket Retaining Ring: 3/4 in For Drive Size, Resin, Resin, 1 3/4 in Ring Inner Dia (MPN JRR07528)
PROTO
PROTO Impact Socket Retaining Ring: 3/4 in For Drive Size, Resin, Resin, 1 3/4 in Ring Inner Dia (MPN JRR07528)
PROTO Impact Socket Retaining Pin/Ring: 1 1/2 in For Drive Size, Resin, Resin, Crush Gauge Included (MPN JRR15070)
PROTO
PROTO Impact Socket Retaining Pin/Ring: 1 1/2 in For Drive Size, Resin, Resin, Crush Gauge Included (MPN JRR15070)
PROTO Impact Socket Retaining Ring: 1/2 in For Drive Size, Resin, Resin, 1 5/16 in Ring Inner Dia (MPN JRR50130)
PROTO
PROTO Impact Socket Retaining Ring: 1/2 in For Drive Size, Resin, Resin, 1 5/16 in Ring Inner Dia (MPN JRR50130)
PROTO Impact Socket Retaining Pin/Ring: 1 in For Drive Size, Resin, Resin, 2 1/8 in Ring Inner Dia (MPN JRR10034)
PROTO
PROTO Impact Socket Retaining Pin/Ring: 1 in For Drive Size, Resin, Resin, 2 1/8 in Ring Inner Dia (MPN JRR10034)
PROTO Impact Socket Retaining Pin/Ring: 3/8 in For Drive Size, Resin, Resin, 11/16 in Ring Inner Dia (MPN JRR37567)
PROTO
PROTO Impact Socket Retaining Pin/Ring: 3/8 in For Drive Size, Resin, Resin, 11/16 in Ring Inner Dia (MPN JRR37567)