Free on-site gate assessment - hinges, posts, and your LiftMaster or Nice gate operator checked before anything is quoted
The assessment is free and the quote is the invoice.





Linear Hinge & Roller Replacement: The Gardena Owner’s Guide
We stock and install Linear-compatible hinge and roller replacement sets for sliding driveway gates, with most Gardena jobs running between $220 and $480 installed, parts included. We carry the common Linear sizes on the truck, so a single visit usually finishes the job. Most owners discover the problem the same way: the gate starts dragging, squealing, or shuddering halfway through its travel, and suddenly a gate that opened quietly for fifteen years sounds like a freight train crossing a gravel yard.
Which Linear Models This Applies To
Linear’s sliding gate hardware shows up most often on the SL and LRA residential opener lines, but the hinges and rollers are matched to the gate itself, not the motor. The relevant spec is the gate’s weight and the roller bracket spacing, not the model number on the opener box. If you look at the bottom rail of your gate, you’ll usually find a manufacturer plate or stamp from the gate fabricator. That plate matters more than anything on the motor.
We see two common roller diameters on Linear-equipped gates in Gardena: 4-inch V-groove rollers on lighter residential gates up to about 600 pounds, and 6-inch rollers on the heavier estate gates. The mounting bolt pattern differs between the two, so a 6-inch roller will not simply drop into a bracket drilled for a 4-inch. Linear branded rollers are fine parts, but in our experience the aftermarket sealed-bearing rollers from companies like National Hardware and US Cargo Control often outlast the OEM set, mainly because the bearings are replaceable instead of sealed shut. We’ll install either, and we’ll tell you honestly which makes sense for your gate’s weight and your driveway’s slope.
One compatibility gotcha we run into regularly with Linear gear: the hinge welding. A hinge that worked for a decade can look fine from the street while the weld root inside the post has cracked from years of thermal cycling. Gardena sits a few miles from the coast, and the morning marine layer plus afternoon heat puts real stress on steel that gets welded and painted. If your gate sags at the hinge side but the hinge pin itself looks clean, the weld is usually the failure point, not the hinge.
We are an independent service company, not affiliated with Linear or any other opener manufacturer. We work on their equipment because it is what our Gardena customers have on their driveways, and we keep parts for Linear, LiftMaster, Mighty Mule, and Ghost Controls systems stocked on the truck.
Signs Your Linear Hinge & Roller Replacement Is Failing
- The gate shudders or vibrates mid-travel. This is almost always a flat-spotted roller bearing. Rollers should roll; when a bearing seizes, the wheel slides along the track instead, and the gate jerks every few inches. Ignoring it will carve a groove into the track, and then you’re replacing track, not just rollers.
- The gate scrapes or drags on the ground near the latch post. A worn hinge pin lets the hinge-side corner drop. The roller is fine; the hinge is carrying the gate at an angle. Every cycle grinds the hinge pin further out of round.
- A grinding or squealing noise while the gate is moving. Open, unsealed bearings collect Gardena’s fine dust quickly. Once the grease is gone, the bearing races eat themselves. The sound often stops when the gate is wet from rain, which confirms the diagnosis.
- The gate needs a push to get started, then runs fine. The first foot of travel loads the rollers hardest. A worn roller with play in it binds at startup, then the motor’s torque overcomes it. Your opener is working harder than it should, and that shortens motor life.
- Visible rust streaks running down from the roller bracket or hinge pin. In Gardena’s coastal air, rust is not a surface problem, it is a structural one. A rusted hinge pin is on its way to snapping. If you see rust weeping from a moving joint, that part is done.
Replacement Cost & What’s Included
For most Linear hinge and roller replacements in Gardena, expect to pay between $220 and $480 installed. The spread comes from three factors: roller size, hinge count, and whether the existing brackets and track are still sound. A single-hinge gate with two 4-inch rollers lands at the low end. A double-hinge estate gate with 6-inch rollers and a track section that needs re-leveling lands at the top.
Every quote includes the parts, the labor, the track alignment, and a full travel test under load. The price is written down and agreed to before we touch a single bolt, so there are no surprises on the bill. And every job is covered by our 90-Day Done Right Promise, in writing: if the gate is not right, we come back and make it right, no arguing, no paperwork, no exceptions. That has been the standard on every job we have done since 1984.
We also offer a $89 Seasonal Tune-Up that includes roller and hinge inspection, bearing lubrication where the bearing is serviceable, and track alignment. For a gate that’s still opening but noisier than it used to be, that’s often the smarter first step.
DIY or Call Us?
There are things you can check safely from the ground: run the gate and watch the rollers, listen for the grinding sound, look for rust streaks, and check whether the gate sags when it’s fully open. What we do not recommend is pulling a gate off its hinges yourself. A sliding gate is a steel gate, hundreds of pounds, under tension from the opener chain or belt. If a hinge weld fails while you are working on it, the gate falls. That is a serious injury risk, and it is the reason we send two technicians on every hinge replacement job. Replacing a roller is straightforward for us, and it is straightforward for us to do safely; we have the stands and the lifting gear and the decades of practice.
If your Linear gate is making noise or dragging, call (916) 398-2696. We’ll ask a few questions, tell you what we think over the phone, and give you a free estimate before any work starts. A gate should open when you need it to. That is the whole job.
FAQs
In Gardena’s coastal climate, a roller set on a gate that gets daily use typically lasts 6 to 10 years before the bearings or wheels need attention, and hinges last 12 to 15 years if they were welded correctly and the gate is balanced. Gates closer to the coast or gates that open 30 times a day will wear faster. If your gate is making noise, a $89 tune-up can tell you how much life is left before you spend on parts. Call (916) 398-2696 for an honest assessment – estimates are free.
Rollers are replace-as-a-unit parts; once the bearing is seized or the wheel is grooved, there is no reliable repair, and we won’t install a “repaired” roller because it fails again in months. Hinges can sometimes be rebuilt if the bracket is sound and only the pin and bushings are worn, and we’ll tell you plainly if rebuilding makes sense for your gate. If the weld itself has cracked, the correct fix is cutting out the old hinge and welding in a new one – we do that in-house. Call (916) 398-2696 and we’ll tell you which situation you have.
Most single-side replacements in Gardena are done in one visit, typically 2 to 3 hours from setup to final travel test. If both hinges need to be re-welded and the track re-leveled, we may schedule a half day, and we’ll tell you that before we start. Most jobs are completed in a single visit, and we will give you an arrival window we actually keep.
We stock the common Linear-compatible 4-inch and 6-inch rollers, hinge pins, brackets, and sealed-bearing sets in our service vehicles, along with parts for other major brands like LiftMaster, Mighty Mule, and Ghost Controls. If your gate needs a less common size, we can usually have it in hand within one to two business days and we will tell you so before you commit to anything. Call (916) 398-2696 and we will check the truck for your size.
Key Takeaways
- Linear hinge and roller replacement in Gardena typically runs $220 to $480 installed, parts included.
- We stock common Linear-compatible roller sizes on the truck and finish most jobs in one visit.
- The price is quoted and agreed to before any work starts – no surprises.
- Every job is covered by a written 90-Day Done Right Promise, and we’ve stood behind our work since 1984.
If your Linear gate is dragging, grinding, or sagging, call (916) 398-2696 for a free estimate. A live person answers, 24 hours a day, 7 days a week – not a voicemail, not an answering service. Victor Salinas and the Ironworks Gate Co. team have served Gardena and the surrounding South Bay for over 42 years, and we’ll give you a square deal: upfront pricing, honest advice, and a gate that opens when you need it to.
Written by Victor Salinas, Owner, Ironworks Gate Co. at Ironworks Gate Co., serving Gardena and nearby areas.
Before
After
Before
After
Before
After