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Description
Introduction of HTMW truck parts gearbox bearing NJ218 NU218 NU 218 M C3 single row cylindrical roller bearing
HTMW truck parts gearbox bearing NJ218 NU218 NU 218 M C3 single row cylindrical roller bearing, or gearbox, is an important part of a mechanical transmission system, mainly used to change the speed and torque between the engine output shaft and the drive wheels. It realizes the selection of different ratios through the meshing of a series of gears to adjust the speed and strength of the power transmission.HTMW truck parts gearbox bearing NJ218 NU218 NU 218 M C3 single row cylindrical roller bearing is not only used in automobiles but is also very common in industrial equipment, agricultural machinery, construction machinery, and other applications that require the adjustment of speed and torque.
Features and benefits of HTMW truck parts gearbox bearing NJ218 NU218 NU 218 M C3 single row cylindrical roller bearing
Multi-stage gearing: Multiple gear options are available, allowing speed and torque to be optimized based on load conditions.
Increased Efficiency: Proper gear ratios maximize engine efficiency and reduce fuel consumption.
Enhanced Performance: Provides optimal power output under different operating conditions, improving the overall performance of the equipment.
Protect the engine: Reduce the burden on the engine by adjusting the gear ratio to avoid overloading.
Smooth operation: Using synchronizers and other technologies to ensure smooth gear shifting and reduce shock and noise.
Durability: High-quality materials and precision manufacturing processes ensure a long service life.

Specification of HTMW truck parts gearbox bearing NJ218 NU218 NU 218 M C3 single row cylindrical roller bearing
HTMW Truck Components Transmission Bearing– NJ218/ NU218/ NU 218 M C3
Exact Suitable For Heavy-Duty Gearboxes
The NJ218, NU218, and NU 218 M C3 are solitary row cylindrical roller bearings constructed for difficult conditions in HTMW truck transmissions. These parts handle high radial tons and maintain turning components steady during long hauls or harsh surface driving. Each bearing makes use of set steel rollers and a solid external ring to withstand wear and prolong life span.
Reliable Performance Under Stress
These bearings feature an enhanced interior layout that allows smooth rotation also when the gearbox runs warm or under hefty tension. The C3 clearance provides additional space in between components, which assists avoid seizing when temperature levels climb. This makes them suitable for business vehicles that run all the time with little downtime.
Constructed for Easy Installation and Upkeep
All three versions– NJ218, NU218, and NU 218 M C3– share conventional measurements that match typical HTMW transmission setups. Technicians can swap them in quick without unique tools. The “M” version includes a machined brass cage that holds rollers evenly spaced, reducing noise and rubbing. This small information lower maintenance needs and maintains your fleet moving.
Quality You Can Count On
Every bearing fulfills stringent production standards. They undergo multiple checks for size accuracy, surface area coating, and load capability before leaving the factory. Making use of authentic HTMW-specified parts like these aids prevent very early gearbox failing and pricey repair work. They work well with initial equipment and most aftermarket replacements.
Pick the appropriate model based upon your gearbox design:
– NJ218 has actually one dealt with flange on the internal ring, great for axial support in one direction.
– NU218/ NU 218 M have flanges just on the external ring, enabling the shaft to broaden or shift somewhat without damage.
All variations deliver solid efficiency mile after mile.

Applications of HTMW truck parts gearbox bearing NJ218 NU218 NU 218 M C3 single row cylindrical roller bearing
Sturdy Efficiency for Vehicle Gearbox Solutions
Developed for Demanding Conditions
The NJ218 , NU218 , and NU 218 M C3 solitary row round roller bearings are crafted particularly for heavy-duty truck transmission applications. These parts manage high radial loads with ease. They maintain equipment systems running smoothly also under tough operating problems.
Vehicle transmissions face constant stress from vibration, heat, and hefty torque. Common bearings frequently wear fast in such settings. The NJ218 and NU218 collection address this trouble. Their robust style uses precision-ground rollers and solidified raceways. This arrangement minimizes rubbing and spreads lots evenly across the bearing surface area.
Key Features That Matter
All three versions– NJ218 , NU218 , and NU 218 M C3 — share core strengths. They support high-speed rotation without losing stability. The C3 internal clearance in the NU 218 M C3 variation gives additional space for thermal growth. This is important in hot-running transmissions where metal components broaden throughout operation.
Installation is straightforward. The NJ kind has a flange on the inner ring, which allows it to find axially in one direction. The NU kind makes use of flanges on the outer ring, making it suitable for floating positions inside the transmission housing. Both layouts function well in modern vehicle drivetrains.
These bearings additionally withstand contamination. Secured or secured options assistance block dust, water, and steel bits from going into the moving aspects. Tidy internals mean longer service life and less malfunctions when traveling.
Maintenance staffs trust fund these parts since they provide regular performance over time. Fleet drivers pick them to cut downtime and repair service costs. Whether used in long-haul rigs or building automobiles, the NJ218 and NU218 collection maintain power streaming accurately from engine to wheels.
Company Introduction
Established in 2009, Gearbox Solutions Machinery Co.,ltd. focus on metal research and mining machinery spare parts. 2 factories over an area of 13,300 square meters, based on 100+ sets of equipment, our production capacity reaches 12000 Tons/Year. has passed ISO 9001 quality managment system certification in 2008.
Our mainly products are dragline excavator spare parts,rotary kiln spare parts, large modulus gear (gear shaft), gearbox ect. 40+ patents with over 45 years experience to help focus on improve the service life of spare parts. We belive that more than 80% reason of mechanical parts’ working life depends on hot processing (steel making/forging/casting/welding/heat treatment). Eight material engineers will control the quality from the original resource.
If you are interested, please feel free to contact us.
Payment
L/C, T/T, Western Union, Paypal, Credit Card etc.
Shipment
By sea, by air, by express, as customers request.
5 FAQs of HTMW truck parts gearbox bearing NJ218 NU218 NU 218 M C3 single row cylindrical roller bearing
Frequently Asked Questions About HTMW NJ218, NU218, NU 218 M C3 Cylindrical Roller Bearings
What vehicles use the NJ218 or NU218 bearing?
These bearings fit many heavy-duty truck gearboxes. They are common in HTMW and similar commercial vehicle models. Always check your gearbox manual to confirm the right part number.
What is the difference between NJ218 and NU218?
Both are single row cylindrical roller bearings with the same size. The NJ218 has two flanges on the inner ring and one on the outer ring. This lets it handle axial loads in one direction. The NU218 has flanges only on the outer ring. It supports radial loads but not axial loads. Choose based on your gearbox design.
What does “C3” mean in NU 218 M C3?
“C3” stands for greater internal clearance than standard. This helps when operating temperatures rise or shafts expand. Use C3 bearings in high-heat or high-speed gearbox applications. Do not use them if your system needs tight clearance.
How long do these bearings last?
Life depends on load, speed, lubrication, and installation. With proper care, they can run for thousands of hours. Always use clean oil and avoid overloading the gearbox. Replace seals if they leak to keep dirt out.
Can I replace just one bearing in a pair?
It is best to replace both bearings at the same time. Even if one looks fine, wear may be uneven. Using mismatched bearings can cause noise, heat, or early failure. Always install new bearings as matched sets for reliable performance.
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