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ROD END / HEIM JOINT

JMXR12-14 OS JMXL12-14 OS 0.7500 7/8-14 Chromoly Steel Offset Male Rod End (Metric)

Part No.: JMXR12-14 OS / JMXL12-14 OS  ·  Male & female version available
✓ ISO 9001 Certified
✓ SGS Verified
✓ 26+ Years Factory
✓ OEM / ODM Ready
B Dia. 0.7500 — precision ball bore
Thread 7/8-14 UNF form
Offset head geometry for tie rod and differential cover clearance
4130 chromoly body with hard chrome plated ball and body
PTFE-reinforced nylon race for self-lubricating articulation
XM-OS and JMX-OS layouts for compact clearance-critical steering links
Ball
52100 bearing steel, precision ground, heat treated, hard chrome plated
Body
4130 chromoly steel, heat treated, hard chrome plated
Race
Injection molded, reinforced nylon with ptfe
⚡ Typically responds within 24 hours
MOQ:50 pcs / model
Lead Time:7–15 days
Sample:Free (excl. freight)
Payment:T/T · PayPal · L/C
Overview

XM JMX OS Offset Chromoly Steel Rod Ends Product Overview

JMXR12-14 OS / JMXL12-14 OS features a 0.7500″ bore (B) and 2.000″ body diameter (D), with a 1.312″ precision-ground 52100 steel ball running in a reinforced nylon/PTFE race. Overall body length (AM) is 4.49″, thread engagement depth (D) is 3.05″. Width (W) is 0.875″ and body thickness (T) is 0.765″. Offset dimension (OS) is 0.87″.

The offset shank design displaces the bore center 0.87″ from the thread centerline, eliminating tie rod and differential cover interference without requiring suspension geometry changes. With a 7/8-14 UNF 3A external thread and ±12° misalignment angle, this rod end suits heavy-duty steering, large suspension, and off-road applications where differential cover clearance is critical. The 4130 chromoly body is heat treated and hard chrome plated; the reinforced nylon/PTFE race is self-lubricating and self-sealing.

Available in right-hand (JMXR12-14 OS) and left-hand (JMXL12-14 OS) thread configurations. The OS (offset shank) design is a direct solution for clearance issues encountered in lifted trucks, off-road builds, and high-clearance suspension systems where standard straight-shank rod ends interfere with adjacent drivetrain components. Body is 4130 chromoly steel, heat treated and hard chrome plated.

Technical Drawing
Size Chart

XM JMX OS Offset Chromoly Steel Rod Ends Series — Full Size Range

All available sizes in the XM JMX OS Offset Chromoly Steel Rod Ends series. Can’t find your size? Contact us for custom dimensions.

RIGHT HAND PART NO.LEFT HAND PART NO.B DIA. +.0025 -.0005D DIA. +.005 -.005W WIDTH +.005 -.005T WIDTH +.005 -.005BALL DIA. REF.AM LENGTH +.015 -.015N THREAD UNF 3AD LENGTH +0.62 -0.31a° MIS. ANGLE REF.OS off set LENGTH.
XMR10 OSXML10 OS0.62501.7500.7500.5621.1253.005/8-181.78120.82
XMR12 OSXML12 OS0.75001.7500.8750.6871.3123.003/4-161.80140.87
XMR14 OSXML14 OS0.87502.0000.8750.7651.3754.497/8-143.0570.87
XMR12-14 OSXML12-14 OS0.75002.0000.8750.7651.3124.497/8-143.05120.87
JMXR14 OSJMXL14 OS0.87502.0000.8750.7651.3754.497/8-143.0570.87
JMXR12-14 OSJMXL12-14 OS0.75002.0000.8750.7651.3124.497/8-143.05120.87
Quality Control

Every Unit Inspected Before Shipment

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Raw Material Inspection

Material certifications verified. Composition confirmed by spectrometer before machining begins.

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Thread Gauge Inspection

100% go/no-go gauge check on all threaded sections. Zero tolerance on dimensional non-conformance.

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Load Capacity Test

Static and dynamic load tests run on representative samples from each production batch.

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Dimensional Measurement

CMM verification of critical dimensions — ball diameter, bore, thread pitch, and body length.

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Surface Inspection

Visual and tactile inspection for burrs, scratches, surface cracks, and plating defects.

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Articulation Test

Misalignment angle and torque measured to confirm liner performance meets specification.

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Heat Treatment Verify

Hardness tests confirm proper heat treatment on chromoly steel bodies and bearing balls.

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Batch Documentation

Full traceability from raw material heat number to finished part. COC and inspection reports available.

Applications

Where XM JMX OS Offset Chromoly Steel Rod Ends Rod Ends Are Used

Steering, Suspension & Chassis Linkages

Chromoly/alloy-steel rod ends provide an adjustable articulated connection for control arms, tie rods, sway-bar links, and other force-transmitting members. Check radial load, angular travel, thread engagement, and race design before use.

Actuator and Control Linkages

The threaded male or female format can connect rods, brackets, hydraulic or pneumatic cylinders, and compact actuator mechanisms. Match thread direction, bore size, and mounting geometry to the complete linkage.

Motorsport, Agricultural & Industrial Fabrication

These rod ends are used in serviceable vehicle and machine linkages where alignment changes during travel. Aluminum favors low weight, while steel variants suit higher-duty assemblies; final selection should follow the actual load, motion, and environment.

Off-Road Front End Links

Well suited to fabricated front-end and suspension links where articulation, strength, and head offset all matter together.

Performance Chassis Builds

A good fit for motorsport and custom chassis builds that need offset rod ends to clear brackets, covers, or housings without giving up chromoly strength.

Special Packaging Linkages

Useful wherever a linkage needs a non-standard rod end head position to preserve motion range while staying inside a tight installed envelope.

Get a Quote

Request a Quote for the XM JMX OS Offset Chromoly Steel Rod Ends Series

Share your part number, required quantity, and any special material or packaging requirements. We respond within 24 hours.

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📦 MOQ from 50 pcs
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FAQ

XM JMX OS Offset Chromoly Steel Rod Ends Frequently Asked Questions

What problem does the JMXR12-14 OS / JMXL12-14 OS offset rod end solve?

It's an offset-shank male rod end that displaces the bore center 0.87 in from the thread centerline, which eliminates tie rod and differential cover interference on lifted trucks, off-road builds, and other high-clearance suspension setups without changing suspension geometry.

What are the key dimensions of the JMXR12-14 OS / JMXL12-14 OS?

Bore (B) is 0.7500 in, body diameter (D) is 2.000 in, overall body length (AM) is 4.49 in, thread engagement depth is 3.05 in, width (W) is 0.875 in, body thickness (T) is 0.765 in, and the offset (OS) is 0.87 in.

What thread and misalignment does this rod end support?

It has a 7/8-14 UNF 3A external thread and accommodates up to ±12° of angular misalignment, sized for heavy-duty steering, large suspension, and off-road applications.

What materials is the JMXR12-14 OS / JMXL12-14 OS made from?

The 1.312 in ball is 52100 bearing steel, precision ground, heat treated, and hard chrome plated; the body is 4130 chromoly steel, heat treated and hard chrome plated; and the race is injection-molded, reinforced nylon with PTFE, giving it self-lubricating, self-sealing operation.

What's the difference between JMXR12-14 OS and JMXL12-14 OS?

JMXR12-14 OS is the right-hand thread version and JMXL12-14 OS is the left-hand thread version of the same offset-shank rod end — pick the hand that matches your linkage's thread orientation.

Does SYZ provide a technical drawing for this rod end?

Yes, this part is documented under tech drawing 78536 — contact SYZ to request the drawing along with your quote.

JMXR12-14 OS JMXL12-14 OS 0.7500 7/8-14 Chromoly Steel Offset Male Rod End (Metric)
XM JMX OS Offset Chromoly Steel Rod Ends · JMXR12-14 OS / JMXL12-14 OS
0.7500"
B Dia.
7/8-14
Thread
50 pcs
Min. Order

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