Product Description

QUICK OVERVIEW
 

Model	Cylindrical Roller Bearing for Gear Reducer 65X93.1X55mm
Greese/Oil	As your requirement, such as open, z,zz,rz, 2rz,rs, 2rs, and so on.
Vibration	Z1/V1,Z2/V2,Z3/V3
Precision	P6, P0, P5, P4, P2
Internal clearance codes	C0, C2, C3, C4, C5
Snap ring	N, NR
Feature	Low voice, High speed, Low friction, long service life
Application	Pharmaceutical equipment, medical equipment, textile machinery   and accessories, knitting machines, weaving machines, spinning   equipment, textile accessories, non-woven fabric machinery,   textile equipment, machinery, metal, mold, automotive   electronics, electrical, instrumentation, military, aviation   aerospace, plastics and rubber industry, medical and other fields.
Package	1,barreled package+outer carton+pallets  2,single box+outer carton+pallets  3,tube package+middle box+outer carton+pallets  4,According to your’s requirement
Details	We have a complete process for production and quality assurance to make sure our products can meet your requirement. 1.Assembly 2.Windage test 3.Cleaning 4.Rotary test 5.Greasing and gland 6.Noise inspection 7.Appearance inspection 8.Rust prevention

The cylindrical roller bearing is the radial rolling bearing with the cylindrical rollers. The internal structure of the bearing adopts a parallel arrangement of rollers. This type of bearings is the separable bearing. Separate inner ring and outer ring, which are very convenient to install and disassemble, with the advantage of large radial load capacity and low friction coefficient. 

The bearing can be divided into single-row, double-row, and multi-rows cylindrical roller bearings according to the number of rows of rolling elements. There are also differences in the design of the position of the ribs.

Picture

Model List (Please contact with us for more models)
 

 

Bearing Number	Boundary dimensions(mm)					Basic load ratings(kN)		Limiting speeds(rpm)		Mass(Kg)
		d	D	B	rs min	rs1 min	Cr	Cor	Grease	Oil	(Approx.)
NU10 Series	NU1005	25	47	12	0.6	0.3	15.1	14.1	16,000	19,000	0.092
	NU2211E	55	100	25	1.5	1.1	97	114	5,600	6,600	0.968
	NU2212	60	110	28	1.5	1.5	96	116	5,800	6,800	1.06
	NU2212E	60	110	28	1.5	1.5	131	157	5,200	6,100	1.21
	NU2213	65	120	31	1.5	1.5	120	149	5,400	6,300	1.4
	NU2213E	65	120	31	1.5	1.5	149	181	4,800	5,600	1.6
	NU2214	70	125	31	1.5	1.5	119	151	5,000	5,900	1.47
	NU2214E	70	125	31	1.5	1.5	156	194	4,500	5,200	1.7
	NU2215	75	130	31	1.5	1.5	130	162	4,700	5,500	1.55
	NU2215E	75	130	31	1.5	1.5	162	207	4,200	4,900	1.79
	NU2216	80	140	33	2	2	147	186	4,400	5,100	1.93
	NU2216E	80	140	33	2	2	186	243	3,900	4,600	2.12
	NU2217	85	150	36	2	2	170	218	4,100	4,800	2.44
	NU2217E	85	150	36	2	2	217	279	3,700	4,300	2.68
	NU2218	90	160	40	2	2	197	248	3,900	4,600	3.1
	NU2218E	90	160	40	2	2	242	315	3,500	4,100	3.33
	NU2219	95	170	43	2.1	2.1	230	298	3,600	4,300	3.79
	NU2219E	95	170	43	2.1	2.1	286	370	3,300	3,800	4.14
	NU2220	100	180	46	2.1	2.1	258	340	3,500	4,100	4.57
	NU2220E	100	180	46	2.1	2.1	335	445	3,100	3,600	5.01
	NU2222	110	200	53	2.1	2.1	320	415	3,100	3,700	6.56
	NU2222E	110	200	53	2.1	2.1	385	515	2,800	3,300	7.4
	NU2224	120	215	58	2.1	2.1	350	460	2,900	3,400	8.19
	NU2224E	120	215	58	2.1	2.1	450	620	2,600	3,000	9.18
	NU2226	130	230	64	3	3	380	530	2,600	3,100	10.2
	NU2226E	130	230	64	3	3	530	735	2,300	2,700	11.8
	NU2228	140	250	68	3	3	445	635	2,400	2,800	12.9
	NU2228E	140	250	68	3	3	575	835	2,100	2,500	15.8
	NU222E	110	200	38	2.1	2.1	293	365	3,100	3,700	4.27
	NU2230	150	270	73	3	3	500	710	2,200	2,600	16.3
	NU2230E	150	270	73	3	3	660	980	2,000	2,400	19.7

A wide range of applications:

• agriculture and forestry equipment
• automotive and industrial gearboxes
• automotive and truck electric components, such as alternators
• electric motors
• fluid machinery
• material handling
• power tools and household appliances
• textile machinery
• two Wheeler.
 

Our Bearing Advantage:

1.ISO Standard

2.Bearing Small order accepted

3.In Stock bearing

4.OEM bearing service

5.Professional:20 years manufacture bearing

6.Customized bearing, Customer’s bearing drawing or samples accepted

7.Competitive price bearing

8.TT Payment or Western Union or PayPal

Our Company

Packaging Details	1 piece in a single box 50 boxes in a carton 20 cartons in a pallet
Nearest Port	ZheJiang or HangZhou
Lead Time	For stock parts: 1-5 days. If no stock parts: <200 pcs: 15-30 days ≥200 pcs: to be negotiated.

FAQ

1.How do you make our business long-term and good relationship? 
– We keep good quality and competitive price to ensure our customers benefit ;
– We respect every customer as our friend and we sincerely do business and make friends with them,
  no matter where they come from.

 

2.Do you test all your goods before delivery?
– Yes, we have 100% test before delivery

 

3.What products does your company supply?
– Auto Bearings (Wheel Bearings, Wheel Hub Bearings, Clutch Bearings, Belt Tensioners and Water Pump Bearings etc. )    

-Industrial Bearings (Deep Groove Ball Bearings, Tapered Roller Bearings and Pillow Block Bearings).
 

Why You Should Get a New Timing Belt

A timing belt is a rubber belt with teeth that transfer rotary motion from the central motor to the drive pulley. It prevents the piston from striking the valves at a critical level. Unfortunately, these belts cost a lot to replace. Here are some reasons why you should consider getting a new one. If you’re not sure whether a new timing belt is necessary, read on. You can also save money by avoiding unnecessary repairs and replacements by choosing an aftermarket timing belt.

Timing belts are rubber belts with hard teeth

While it’s true that timing belts are commonly known as “drive belts,” there are several different types of belts that are used in engines. Despite their commonity, timing belts are made of different materials. The material used to make them is important because it can either negatively impact performance or negatively affect its life span. Whether it’s a car, truck, or motorcycle, timing belts are an essential part of your engine.
Among their many advantages, timing and drive belts are designed to reduce friction, increase speed, and transmit torque more efficiently. In fact, the design of timing belts is similar to that of a cam belt. Both belts work in conjunction with each other to increase the torque and speed of a vehicle. In both types, the teeth of the belt are aligned at the same angle. In a small-scale drive system, this elongation is minimal, but if the load is too high, the teeth of the belt will begin to jump or cog over the pulley’s teeth, causing the noise.
Timing belts are used to synchronize the movement of the crankshaft and camshaft. Timing belts have hard teeth on the inner side of the belt and interlock with the cogwheels on the crankshaft and camshafts. Because of this, they make it easier for the exhaust and intake valves to open and close at the proper time. Timing belts are made of high-10sile rubber, but they may also be polyurethane, welded urethane, or moulded polyurethane.
When a timing belt is worn, it may degrade. The teeth will gradually lose their shape over time and the belt will begin to slip. If the teeth become rounded, the belt may still work, but its timing will be off. Hence, it is vital to replace the timing belt if you notice these signs. If you find any damage, contact a qualified mechanic for repair. If the teeth are worn or damaged, consider replacing the entire belt.
When it comes to a car’s engine, timing is vital. Timing belts connect the internal moving parts of the engine. In addition to timing, they can also power water, oil, and injection pumps. And it’s vital to make sure your timing belt doesn’t get damaged because it will not function properly. So don’t neglect timing belts unless you’re certain they’re damaged.

They transfer rotary motion from the central motor to the drive pulley

A timing belt is a mechanical device that transfers rotary motion from a central motor to a drive pulley through a chain. The belt must be wide enough to accommodate the torque that will be produced by the design. The belt must be wider than the size selected for the drive pulley. In order to determine the correct belt width, the center-to-center distance between the drive pulley and the central motor is measured.
Unlike the elastic belt, which tends to stretch when pressed against a large load, the timing belt does not suffer from this problem. Instead, it exhibits low torsional stiffness, which allows it to transfer rotary motion efficiently. The timing belt also reduces the likelihood of slippage. This is because the cord material is very strong compared to the loads that it must handle.
The most common type of timing belt pulley is made of nylon. The advantage of nylon is that it has a natural lubrication surface and is relatively low-maintenance. It is also durable, malleable, and low-melting point. It is also highly resistant to wear and tear and is suitable for applications that are exposed to high temperatures. However, the belt must be cleaned and maintained on a regular basis.
A Timing belt can be used in a variety of applications. For instance, the timing belt is used in automotive engines. However, the timing belt is also found in stationary power generators, marine engines, and aviation engines. Additionally, it is used in conveyors, winches, treadmills, and washing machines. It also plays a crucial role in the curtain at a theater hall.
The timing belt can be flat, V-shaped, or trapezoidal. The latter is usually made of rubber. The distance between the 2 pulleys is between 5 and 10 meters. The flat belts transmit power through friction between the belt and the pulley. The efficiency of flat belts is approximately 98% and it makes very little noise. However, it must be used in conjunction with the appropriate motor drive. Ultimately, the engineers must choose the best 1 that can deliver the torque that the drive pulley needs to generate.

They prevent pistons from striking the valves on a critical level

In an interference engine, the valves and pistons share the same space in the cylinder, but they move at different rates. While 1 or more of the valves may open into the piston’s travel area, the other is closed and never makes contact with the piston. Timing belts prevent this critical collision from occurring and prevent the piston from damaging the engine. Most timing belts fail at start-up and shutdown. Check the car owner’s manual for recommended replacement intervals.
The timing belt synchronizes the rotation of the crankshaft and camshaft. The timing belt allows the piston to move without striking the valves, allowing the engine to perform its essential functions. The camshaft is used to push fuel and air into the cylinder. The valves close and open as the engine moves forward. When the engine is running, the timing belt prevents the piston from striking the valves on a critical level.
Because of their critical role in the engine, timing belts are often an overlooked component. Without proper timing, an engine will not work properly, and valve damage can be costly. If timing fails, the piston will strike the valves on a critical level, which will damage the engine. Timing belts are a vital automotive component, so make sure yours is in good condition.
A timing belt is a necessary part of your Subaru’s engine. It synchronizes the crankshaft and camshaft to prevent problems with the engine. If a timing belt breaks, the pistons will strike the open valves and cause massive engine damage. Timing belts must be replaced when recommended in your owner’s manual. If it breaks, the engine will shut down.

They cost a lot to replace

Timing belts are expensive to replace, with the average car owner paying $1,200 to have them replaced. Most cars have transverse engines, where the cam cover rests against the driver’s side of the engine. These specialty cars are notoriously difficult to service and require the services of a specialist mechanic. Timing belts are a complex system with a series of idler bearings and tensioner bushes to guide and drive the belt. These components are often replaced at the same time as other routine maintenance work, and they may cost you a bundle.
If you have a car that’s been in the shop for a while, timing belt replacement may be the only option. A timing belt that’s popped isn’t going to make the car run, so you’ll need to get it replaced. If you need the belt replaced, you can use a car service, or you can try to replace the timing belt yourself. It’s a good idea to get several quotes before making the decision to replace the belt.
Depending on the make and model of your car, timing belt replacement costs may range from $250 to more than $1,000. Prices will vary according to vehicle type, labor hours, and the brand of parts and labor. If you don’t have a mechanic handy, you can always use a free online tool like CZPT to get an estimate for timing belt replacement and find a mechanic near you. This will help you save money and avoid the hassle of spending a lot of money on an unnecessary repair.
While timing belts typically last between 60,000 and 100 thousand miles, you may only need to replace them once in your car’s lifetime. Timing belts may seem cheap at first, but if you’re planning on selling your car, you’ll want to avoid the expense of replacing your timing belt. If you don’t, your car’s engine may run poorly and cause your car to use more fuel than it should.