Linear Hinge & Roller Replacement Nationwide

Linear Hinge & Roller Replacement: The Johns Creek Owner’s Guide

Linear hinge and roller replacement in Johns Creek typically runs $180-$340 installed, depending on whether we’re swapping a single roller assembly or a full hinge set on a dual-swing gate. We stock Linear-compatible hardware on our trucks and can usually complete the work same-day for most residential models. Most owners discover the problem when the gate starts grinding, hangs crooked, or the operator strains and reverses without hitting anything.

Call (678) 394-1765

Which Linear Models This Applies To

Linear manufactures gate hardware across several operator families, and the hinge or roller you need depends on which system is bolted to your post. The LS850 (swing gate, residential) and LS1000 (light commercial swing) both use Linear’s standard 4-bolt hinge plate with a 5/8-inch greasable pin. The SLR (slide gate) series uses a different animal entirely: a bottom roller carriage with dual V-groove wheels that ride an angle-iron track. We’ve seen homeowners in Johns Creek order LS850 hinge kits for an SLR-2100 because both boxes say “Linear” on them. The part numbers are not interchangeable.

To identify yours, check the operator head for a white label (usually on the motor housing) with the model prefix. Then measure the hinge pin diameter and the bolt pattern on your post bracket. OEM Linear hinges run heavier gauge steel than most aftermarket equivalents, but we also stock a commercial-grade aftermarket line from DuraGate that matches the 5/8-inch pin and carries the same load rating at roughly 30% less cost. For rollers, we prefer OEM on the SLR series because the wheel spacing is proprietary. Name what you found. Name what it costs. Name what you left behind.

Signs Your Linear Hinge & Roller Replacement Is Failing

• The gate lags on one side during open or close. This usually means a hinge pin has worn oval, letting the gate leaf sag. The operator still runs, but it pulls unevenly against a binding hinge. In Johns Creek, we see this most often on the Nesbit Ferry Road corridor where iron swing gates sit in open sun; the grease dries out and the pin galling starts within three years.
• Grinding or squealing that grease does not fix. If a shot of white lithium quiets it for a week and it comes back louder, the roller bearing is shot. The sealed bearing inside a Linear roller assembly is not serviceable; once water gets past the seal, the race pits and the wheel wobbles.
• The operator reverses mid-travel with no obstruction. A binding hinge or flat-spotted roller increases the motor load enough to trip the internal amp sensor. The control board thinks it hit a car. The real problem is mechanical resistance the board cannot see.
• Visible rust streaks below the hinge barrel or roller bracket. This is not cosmetic. Rust jacking inside the hinge barrel swells the pin and seizes the joint. We’ve cut hinges off gates in Johns Creek where the pin was fused solid to the barrel.
• The gate sits visibly crooked when closed. One failed roller on a slide gate lets the frame drop on that corner. The gap under the gate becomes uneven, and eventually the rack gear binds against the operator pinion.

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Replacement Cost & What’s Included

The range depends on three things: whether we need to cut off a seized hinge (adds 30-45 minutes), whether the post bracket is still square, and whether the gate needs temporary support while we work. We quote the full price in writing before touching anything, under Haven Standard Clause 1. The 365-Day Done Right Promise covers the labor and the hardware; if a roller bearing fails inside that window, we replace it and realign the gate at no charge.

DIY or Call Us?

There is a safe middle ground here. You can inspect the hinge pin for play by lifting the gate leaf manually (disconnect the operator arm first, per the Linear manual). If the pin moves more than 1/16-inch in the barrel, it’s worn. You can also check roller wheels for flat spots by rolling the gate by hand with the motor disengaged.

Where DIY goes wrong is the removal. A seized hinge pin on a 400-pound iron gate requires a porta-power or a come-along to support the leaf while the hinge is cut free. Without that support, the gate drops, the leaf twists, and you’ve turned a $200 hinge swap into a $900 frame-straightening job. We carry the support equipment, the cutting tools, and the replacement hinges on the same truck. Call (678) 394-1765 and we’ll quote it flat, in writing, before any wrench turns.

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