Product Description

HangZhou Auto Bearing Co.,Ltd. can offer YRT series, YRTS series, ZKLDF series, YRTM series, YRTSM series rotary table bearings. About the performance comparison of YRT, YRTS and ZKLDF series bearings with the same size, the limit speed of ZKLDF, YRTS, YRT series bearings decrease in turn while the overturning rigidity of YRTS, YRT and ZKLDF series bearings decrease sequentially. YRTM or YRTSM rotary table bearings add a set of angular displacement monitoring system on the basis of YRT or YRTS series bearings, to overcome the defect of open-loop control of diagonal displacement control, and realize closed-loop control of rotary table or inHangZhou plate, greatly improving the positioning accuracy of angular displacement.

Product structure
Thrust / radial cylindrical roller bearings YRT and YRTS series are composed of 2 thrust roller bearings and 1 radial cylindrical roller bearing. Due to the special design of the internal structure of YRTS series bearing, higher limit speed can be achieved. Thrust angular contact ball bearings ZKLDF series consist of an integral outer ring, 2 inner rings and 2 sets of steel balls and cage assemblies. Its contact angle is 60, and it is especially for the conditions with high requirements on high speed, high axial and radial loads and overturning moment.

Product Features
HangZhou Auto Bearing Co.,Ltd. turntable bearings are ready-to-install high-precision turntable bearings, suitable for occasions with high precision requirements and combined load. They can withstand radial loads, bidirectional axial loads and overturning moments with negative clearance. CZPT turntable bearings have the characteristics of high precision, high rigidity and high load capacity. In order to facilitate transportation and installation, screw holes are opened on the inner ring and the outer ring, and the entire set of bearings is fastened with positioning screws. The bearings are preloaded at the factory, and there is no need to adjust the clearance for installation.

Product Description

Model: Rotary table bearing(YRT150)
Brand: AUTO
Series: YRT
Shape size

d:  50

D:  126

B:  30

 

Model	Outer dimension									Basic rated load(KN)				Limit speed	Friction torque	Weight
	d	D	H	H1	H2	C	d1	dn	dm	Ca	Coa	Cr	Cor	R/min	Nm	Kg
YRT50	50	126	30	20	10	10	105	63	116	38	158	28.5	49.5	440	2.5	1.6
YRT80	80	146	35	23.35	11.65	12	130	92	138	56	280	44	98	350	3	2.4
YRT100	100	185	38	25	13	12	160	112	170	73	370	52	108	280	3	4.1
YRT120	120	210	40	26	14	12	184	135	195	80	445	70	148	230	7	5.3
YRT150	150	240	40	26	14	12	214	165	225	85	510	77	179	210	13	6.2
YRT180	180	280	43	29	14	15	244	194	260	92	580	83	209	190	14	7.7
YRT200	200	300	45	30	15	15	274	215	285	98	650	89	236	170	15	9.7
YRT260	260	385	55	36.5	18.5	18	345	280	365	109	810	102	310	130	25	18.3
YRT325	325	450	60	40	20	20	415	342	430	186	1710	134	415	110	48	25
YRT395	395	525	65	42.5	22.5	20	486	415	505	202	2571	133	435	90	55	33
YRT460	460	600	70	46	24	22	560	482	580	217	2300	187	650	80	70	45
YRT580	580	750	90	60	30	30	700	610	720	390	3600	211	820	60	140	89
YRT650	650	870	122	78	44	34	800	680	830	495	5200	415	1500	55	200	170
YRT850	850	1095	124	80.5	43.5	37	1018	890	1055	560	6600	475	1970	40	300	253
YRT950	950	1200	132	86	46	40	1130	990	1160	1040	10300	600	2450	40	600	312
YRT1030	1030	1300	145	92.5	52.5	40	1215	1075	1255	1080	11000	620	2650	35	800	375

 

US $1 / Piece |

1 Piece (Min. Order)

###

Contact Angle:	45°
Aligning:	Non-Aligning Bearing
Separated:	Separated
Rows Number:	Single
Material:	50mn 42CrMo
Transport Package:	Wooden Case

###

Model	Outer dimension									Basic rated load(KN)				Limit speed	Friction torque	Weight
	d	D	H	H1	H2	C	d1	dn	dm	Ca	Coa	Cr	Cor	R/min	Nm	Kg
YRT50	50	126	30	20	10	10	105	63	116	38	158	28.5	49.5	440	2.5	1.6
YRT80	80	146	35	23.35	11.65	12	130	92	138	56	280	44	98	350	3	2.4
YRT100	100	185	38	25	13	12	160	112	170	73	370	52	108	280	3	4.1
YRT120	120	210	40	26	14	12	184	135	195	80	445	70	148	230	7	5.3
YRT150	150	240	40	26	14	12	214	165	225	85	510	77	179	210	13	6.2
YRT180	180	280	43	29	14	15	244	194	260	92	580	83	209	190	14	7.7
YRT200	200	300	45	30	15	15	274	215	285	98	650	89	236	170	15	9.7
YRT260	260	385	55	36.5	18.5	18	345	280	365	109	810	102	310	130	25	18.3
YRT325	325	450	60	40	20	20	415	342	430	186	1710	134	415	110	48	25
YRT395	395	525	65	42.5	22.5	20	486	415	505	202	2010	133	435	90	55	33
YRT460	460	600	70	46	24	22	560	482	580	217	2300	187	650	80	70	45
YRT580	580	750	90	60	30	30	700	610	720	390	3600	211	820	60	140	89
YRT650	650	870	122	78	44	34	800	680	830	495	5200	415	1500	55	200	170
YRT850	850	1095	124	80.5	43.5	37	1018	890	1055	560	6600	475	1970	40	300	253
YRT950	950	1200	132	86	46	40	1130	990	1160	1040	10300	600	2450	40	600	312
YRT1030	1030	1300	145	92.5	52.5	40	1215	1075	1255	1080	11000	620	2650	35	800	375

US $1 / Piece |

1 Piece (Min. Order)

###

Contact Angle:	45°
Aligning:	Non-Aligning Bearing
Separated:	Separated
Rows Number:	Single
Material:	50mn 42CrMo
Transport Package:	Wooden Case

###

Model	Outer dimension									Basic rated load(KN)				Limit speed	Friction torque	Weight
	d	D	H	H1	H2	C	d1	dn	dm	Ca	Coa	Cr	Cor	R/min	Nm	Kg
YRT50	50	126	30	20	10	10	105	63	116	38	158	28.5	49.5	440	2.5	1.6
YRT80	80	146	35	23.35	11.65	12	130	92	138	56	280	44	98	350	3	2.4
YRT100	100	185	38	25	13	12	160	112	170	73	370	52	108	280	3	4.1
YRT120	120	210	40	26	14	12	184	135	195	80	445	70	148	230	7	5.3
YRT150	150	240	40	26	14	12	214	165	225	85	510	77	179	210	13	6.2
YRT180	180	280	43	29	14	15	244	194	260	92	580	83	209	190	14	7.7
YRT200	200	300	45	30	15	15	274	215	285	98	650	89	236	170	15	9.7
YRT260	260	385	55	36.5	18.5	18	345	280	365	109	810	102	310	130	25	18.3
YRT325	325	450	60	40	20	20	415	342	430	186	1710	134	415	110	48	25
YRT395	395	525	65	42.5	22.5	20	486	415	505	202	2010	133	435	90	55	33
YRT460	460	600	70	46	24	22	560	482	580	217	2300	187	650	80	70	45
YRT580	580	750	90	60	30	30	700	610	720	390	3600	211	820	60	140	89
YRT650	650	870	122	78	44	34	800	680	830	495	5200	415	1500	55	200	170
YRT850	850	1095	124	80.5	43.5	37	1018	890	1055	560	6600	475	1970	40	300	253
YRT950	950	1200	132	86	46	40	1130	990	1160	1040	10300	600	2450	40	600	312
YRT1030	1030	1300	145	92.5	52.5	40	1215	1075	1255	1080	11000	620	2650	35	800	375

The benefits of rubber bushings and how they work

If you have experienced increased vibration while driving, you know the importance of replacing the control arm bushings. The resulting metal-to-metal contact can cause annoying driving problems and be a threat to your safety. Over time, the control arm bushings begin to wear out, a process that can be exacerbated by harsh driving conditions and environmental factors. Additionally, larger tires that are more susceptible to bushing wear are also prone to increased vibration transfer, especially for vehicles with shorter sidewalls. Additionally, these plus-sized tires, which are designed to fit on larger rims, have a higher risk of transmitting vibrations through the bushings.

rubber

Rubber bushings are rubber tubes that are glued into the inner or outer curve of a cylindrical metal part. The rubber is made of polyurethane and is usually prestressed to avoid breaking during installation. In some cases, the material is also elastic, so it can slide. These properties make rubber bushings an integral part of a vehicle’s suspension system. Here are some benefits of rubber bushings and how they work.
Rubber bushings are used to isolate and reduce vibration caused by the movement of the two pieces of equipment. They are usually placed between two pieces of machinery, such as gears or balls. By preventing vibrations, rubber bushings improve machine function and service life. In addition to improving the overall performance of the machine, the rubber bushing reduces noise and protects the operator from injury. The rubber on the shock absorber also acts as a vibration isolator. It suppresses the energy produced when the two parts of the machine interact. They allow a small amount of movement but minimize vibration.
Both rubber and polyurethane bushings have their advantages and disadvantages. The former is the cheapest, but not as durable as polyurethane. Compared to polyurethane, rubber bushings are a better choice for daily commutes, especially long commutes. Polyurethane bushings provide better steering control and road feel than rubber, but can be more expensive than the former. So how do you choose between polyurethane and rubber bushings?

Polyurethane

Unlike rubber, polyurethane bushings resist high stress environments and normal cycling. This makes them an excellent choice for performance builds. However, there are some disadvantages to using polyurethane bushings. Read on to learn about the advantages and disadvantages of polyurethane bushings in suspension applications. Also, see if a polyurethane bushing is suitable for your vehicle.
Choosing the right bushing for your needs depends entirely on your budget and application. Softer bushings have the lowest performance but may have the lowest NVH. Polyurethane bushings, on the other hand, may be more articulated, but less articulated. Depending on your needs, you can choose a combination of features and tradeoffs. While these are good options for everyday use, for racing and hardcore handling applications, a softer option may be a better choice.
The initial hardness of the polyurethane bushing is higher than that of the rubber bushing. The difference between the two materials is determined by durometer testing. Polyurethane has a higher hardness than rubber because it does not react to load in the same way. The harder the rubber, the less elastic, and the higher the tear. This makes it an excellent choice for bushings in a variety of applications.

hard

Solid bushings replace the standard bushings on the subframe, eliminating axle clutter. New bushings raise the subframe by 0.59″ (15mm), correcting the roll center. Plus, they don’t create cabin noise. So you can install these bushings even when your vehicle is lowered. But you should consider some facts when installing solid casing. Read on to learn more about these casings.
The stiffest bushing material currently available is solid aluminum. This material hardly absorbs vibrations, but it is not recommended for everyday use. Its stiffness makes it ideal for rail vehicles. The aluminum housing is prone to wear and tear and may not be suitable for street use. However, the solid aluminum bushings provide the stiffest feel and chassis feedback. However, if you want the best performance in everyday driving, you should choose a polyurethane bushing. They have lower friction properties and eliminate binding.
Sturdy subframe bushings will provide more driver feedback. Additionally, it will strengthen the rear body, eliminating any movement caused by the subframe. You can see this structural integration on the M3 and M4 models. The benefits of solid subframe bushings are numerous. They will improve rear-end handling without compromising drivability. So if you plan to install a solid subframe bushing, be sure to choose a solid bushing.

Capacitor classification

In the circuit, there is a high electric field on both sides of the capacitor grading bushing. This is due to their capacitor cores. The dielectric properties of the primary insulating layer have a great influence on the electric field distribution within the bushing. This article discusses the advantages and disadvantages of capacitor grade bushings. This article discusses the advantages and disadvantages of grading bushings for capacitors in DC power systems.
One disadvantage of capacitor grading bushings is that they are not suitable for higher voltages. Capacitor grading bushings are prone to serious heating problems. This may reduce their long-term reliability. The main disadvantage of capacitor grading bushings is that they increase the radial thermal gradient of the main insulation. This can lead to dielectric breakdown.
Capacitor grading bushing adopts cylindrical structure, which can suppress the influence of temperature on electric field distribution. This reduces the coefficient of inhomogeneity of the electric field in the confinement layer. Capacitor grading bushings have a uniform electric field distribution across their primary insulation. Capacitive graded bushings are also more reliable than nonlinear bushings.
Electric field variation is the most important cause of failure. The electrode extension layer can be patterned to control the electric field to avoid flashover or partial discharge of the primary insulating material. This design can be incorporated into capacitor grading bushings to provide better electric fields in high voltage applications. This type of bushing is suitable for a wide range of applications. This article discusses the advantages and disadvantages of capacitor grade bushings.

Metal

When choosing between plastic and metal sleeves, it is important to choose a product that can handle the required load. Plastic bushings tend to deteriorate and often crack under heavy loads, reducing their mechanical strength and service life. Metal bushings, on the other hand, conduct heat more efficiently, preventing any damage to the mating surfaces. Plastic bushings can also be made with lubricating fillers added to a resin matrix.
Plastic bushings have many advantages over metal bushings, including being cheap and versatile. Plastic bushings are now used in many industries because they are inexpensive and quick to install. These plastic products are also self-lubricating and require less maintenance than metals. They are often used in applications where maintenance costs are high or parts are difficult to access. Also, if they are prone to wear and tear, they are easy to replace.
Metal bushings can be made of PTFE, plastic or bronze and are self-lubricating. Graphite plugs are also available for some metal bushings. Their high load capacity and excellent fatigue resistance make them a popular choice for automotive applications. The bi-metallic sintered bronze layer in these products provides excellent load-carrying capacity and good friction properties. The steel backing also helps reduce processing time and avoids the need for additional pre-lubrication.

plastic

A plastic bushing is a small ball of material that is screwed onto a nut or locknut on a mechanical assembly. Plastic bushings are very durable and have a low coefficient of friction, making them a better choice for durable parts. Since they do not require lubrication, they last longer and cost less than their metal counterparts. Unlike metal bushings, plastic bushings also don’t scratch or attract dirt.
One type of acetal sleeve is called SF-2. It is made of metal alloy, cold rolled steel and bronze spherical powder. A small amount of surface plastic penetrated into the voids of the copper spherical powder. Plastic bushings are available in a variety of colors, depending on the intended application. SF-2 is available in black or grey RAL 7040. Its d1 diameter is sufficient for most applications.
Another acetal sleeve is UHMW-PE. This material is used in the production of bearings and in low load applications. This material can withstand pressures from 500 to 800 PSI and is widely available. It is also self-lubricating and readily available. Due to its high resistance to temperature and chemical agents, it is an excellent choice for low-load industrial applications. If you’re in the market for an alternative to nylon, consider acetal.
Positional tolerances in many automotive components can cause misalignment. Misaligned plastic bushings can negatively impact the driver’s experience. For example, the cross tubes used to mount the seat to the frame are made by a stamping process. The result is a misalignment that can increase torque. Also, the plastic bushing is pushed to one side of the shaft. The increased pressure results in higher friction, which ultimately results in a poor driving experience.
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editor by czh 2022-12-02