Some zerks are 1/4-28 UNF tapered thread, but they fit a straight 1/4-28 tapped hole.
Similarly one may ask, what thread is a grease ZERK?
Grease fittings come in many different styles. There are two grease fittings that are very common. These are the 1/4″-28 thread and the 1/8″ NPT thread. However, there are other less common grease fitting threads in use.
Secondly, how much grease comes out of a grease gun? Answer: Generally, a shot of grease means one stroke from the grease gun. However, the output, or amount of lubricant dispensed from a grease gun depends on the model. Grease guns deliver widely varying amounts of grease (typically 0.1 ounce or 2 to 3 grams).
One may also ask, are grease fittings metric?
Metric Grease Fittings are available in both regular and stainless steel. Metric Grease Fittings are also referred to as Metric Zerk Fittings, Metric Lubrication Fittings, Metric Hydraulic Fittings, and Metric Zerks.
How do you use a Zerk grease gun?
How to Use a Grease Gun Zerk Fitting
- Purchase a grease gun with a zerk fitting on the end of it.
- Press the end of the grease gun on the end of the zerk fitting.
- Pump the grease gun.
- Stop pumping when you see grease squeeze out the edges of the ball joint.
- Pull the grease gun off of the ball joint and repeat this process until all ball joints are greased.
14 Related Question Answers Found
How do grease cups work?
Grease cups are small containers filled with grease that are fitted to the bearing. The principle of operation is to force the grease into the bearing by turning down the cap or piston covering the grease charge. This plunger, when engaged by the spring pressure, slowly forces grease into the bearing.
Do grease Zerks come in different sizes?
There are Metric grease zerks. Seems they come in sizes like M6, M8 and M10.
Do you need to grease new tie rod ends?
Modern tie-rod end do not require grease. The clearances are so tight and the surfaces so smooth that additional lubrication is unnecessary. As for the ring you’re probably right about it just holding the boot in place, which is necessary to keep crud out of the unit and prematurely killing it.
How do you clean grease fittings?
Keep grease fittings and pins clean and clear of dirt, debris and hardened grease so they remain effective. Spray a petroleum-based spray lube onto a grease fitting or grease fitting pin, then wipe it off with a rag. Heat up clogged grease fittings and pins with a standard hair dryer or a heat gun on the low setting.
What kind of grease for tie rod ends?
Type LB is an industry standard for chassis grease used on tie-rod ends, ball joints, u-joints and control-arm shafts. This type of grease is not recommended for wheel bearings; acceptable greases for axle and wheel bearings carry a type GC designation.
What is the best grease for ball joints?
5 Best Grease for Ball Joints: Lucas Oil 10301 Heavy Duty Grease, 14.5 oz.: Best o the best: Lubrimatic 11404 Marine Wheel Bearing Grease: Editors Top Choice: Valvoline SynPower Automotive Wheel Bearing Grease: The cheapest one: Timken GR224C Wheel Bearing Grease: Significantly great for versatility:
Are there different types of grease fittings?
Three styles are available for the body, including several NPT thread sizes for tapped holes, a self-threading style, and a barbed, or drive, style for insertion into untapped holes. These fittings can also be found with British and metric threads.
Can you over grease a ball joint?
You can’t damage a joint by overfilling it, can’t happen but you could rupture the boot if it’s completely sealed. I started working as a mechanic in 1970 and everything needed grease, usually every 3 months. or 3000 miles. Different joints were different sizes so they required varying amounts of grease.
Do Moog ball joints come greased?
When grease is pushed through the zerk fitting, it flows through the powdered-metal gusher bearing, lubricating the ball joint and flushing away contaminants. For best results, MOOG® engineers recommend that a premium heavy-duty lithium or synthetic grease be used.
Why does my grease gun get stuck on the fitting?
It gets stuck because the pin / bushing is clogged. It will continue to get stuck until you clear out the built up gunk. You can try solvent and wiggling the pin, driving it back and forth. There is also a grease gun like device that injects high pressure solvent to break up the clog.
How do you grease hard to get fittings?
Remove the existing grease fitting, screw in a length of grease hose to the fitting, and add a female grease fitting on the other end of the grease hose. Now you have an easy-to-reach grease fitting that feeds into those tight spots.
What size hole to drill for grease fitting?
3/16″ Drill hole grease fitting drive fit is a straight fitting with 7.94 mm drive fit For 3/16″ drill hole.
What is PTF thread?
NPTF/PTF Thread Gauges. They are used in pipe assemblies where without using sealing compound pressure tight joint is required on threads. PTF Threads are similar to NPTF but short in length. PTF threads are used in applications similar to NPTF.
Why is it called a Zerk fitting?
One account says he developed the first 6-cylinder engine and a crude automatic transmission in Austria before coming to the U.S. in 1907, when he changed his name to Oscar Ulysses Zerk. Zerk had the idea for a new automobile lubricating system, and established a company in Cleveland to manufacture it.