China 1688 Motorcycle Parts High Precision Crbh258 Series Cross Roller Bearing bearing assembly

Item Description

The solution description

  CRBH variety(Built-in Interior/Outer Ring kind), this model is a compact sort of model RU with extremely thin outer and internal rings without having mounting holes are presented, it need a presser flange or housing.

  CRBH Series crossed roller bearing has an integrated inner/outer ring structure and is equipped with washers, its efficiency is minimally afflicted by the mounting procedure, ensuring steady rotation accuracy and torque. This design can be employed for equally internal-ring rotation and outer-ring rotation and the prerequisite of miniaturized dimension.

 

 

The Organization introduction

  HangZhou Xihu (West Lake) Dis. Bearing Engineering Co., Ltd. was established in December 2005, positioned in the HangZhou Airport Industrial Cluster, with more than 300 employees. With the advancement of precision bearings as the advancement direction, the company specializes in the investigation and growth and manufacture of 3 collection of precision rotary table bearings, cross roller bearings and robotic reducer bearings. The precision grades are P2, P4 and P5, and the dimensions selection is 20mm ~2000mm.
 
 

 

Product parameters

CRBH series(Internal Ring/Outer Ring Integrity.Thin Area) Device:mm
TYPE Dimensions Shoulder Peak Basic Dynamic Load Ranking(Radial) Weight
Internal Ring Outer Ring Wideth r
min
Cr Cor
d D B   da Da kN kN kg
CRBH5013A fifty eighty thirteen .six fifty six seventy four 17.3 twenty.9 .29
CRBH6013A 60 90 thirteen .six sixty six eighty four 18.8 24.three .33
CRBH7013A 70 a hundred thirteen .six 76 ninety four twenty.1 27.7 .38
CRBH8016A eighty 120 16 .6 88 112 32.one forty three.4 .seventy four
CRBH9016A 90 one hundred thirty 16 .6 89 122 33.1 46.8 .81
CRBH1571A one hundred a hundred and fifty twenty .six a hundred and ten one hundred forty fifty.nine seventy two.two 1.forty five
CRBH11571A a hundred and ten a hundred and sixty 20 .six one hundred twenty 150 fifty two.four 77.4 1.fifty six
CRBH12571A one hundred twenty a hundred and eighty 25 1 132 168 seventy three.four 108 2.62
CRBH13571A 130 one hundred ninety twenty five 1 142 178 seventy five.nine 115 2.82
CRBH14571A one hundred forty two hundred 25 one 152 188 eighty one.9 a hundred thirty two.96
CRBH15571A one hundred fifty 210 25 1 162 198 84.three 138 3.16
CRBH20571A 200 260 25 one 212 248 ninety two.3 169 four
CRBH25571A 250 310 25 1.5 262 298 102 207 four.97

WHY Select HONB
one.Merchandise Benefits
Product top quality is essential for the surival of HONB.
HONB bearing possesses the characteristics of substantial precision, substantial dependability and prolonged life.
 
2.Fast Supply
From ID dimension 20~300mm, we have adequate shares of parts.
The lead time is inside of 7 times.
 
3.Individualized Customization
Accept custom-made items, take OEM / ODM.
 
four.Pre-sale and right after-sale provider
Pre-sales specialized assistance, following-income technological guidance interaction, 24 hrs online.
 
5.High quality Warranty
We have a QC staff to examine the solution from unique procedure to last packing according to drawing depth.
Acknowledge 3rd social gathering inspection and also offer Video inspection.
For Crossed roller bearings, we offer 1 12 months guarantee, if bearing problems, we change new bearing at DDP expense.
 

US $30
/ Piece
|
3 Pieces

(Min. Order)

###

Rolling Body: Roller Bearings
The Number of Rows: Single
Outer Dimension: Small and Medium-Sized (60-115mm)
Material: Bearing Steel
Spherical: Non-Aligning Bearings
Load Direction: Thrust Bearing

###

Customization:

###

CRBH series(Inner Ring/Outer Ring Integrity.Thin Section) Unit:mm
TYPE Dimensions Shoulder Height Basic Dynamic Load Rating(Radial) Weight
Inner Ring Outer Ring Wideth r
min
Cr Cor
d D B   da Da kN kN kg
CRBH5013A 50 80 13 0.6 56 74 17.3 20.9 0.29
CRBH6013A 60 90 13 0.6 66 84 18.8 24.3 0.33
CRBH7013A 70 100 13 0.6 76 94 20.1 27.7 0.38
CRBH8016A 80 120 16 0.6 88 112 32.1 43.4 0.74
CRBH9016A 90 130 16 0.6 89 122 33.1 46.8 0.81
CRBH10020A 100 150 20 0.6 110 140 50.9 72.2 1.45
CRBH11020A 110 160 20 0.6 120 150 52.4 77.4 1.56
CRBH12025A 120 180 25 1 132 168 73.4 108 2.62
CRBH13025A 130 190 25 1 142 178 75.9 115 2.82
CRBH14025A 140 200 25 1 152 188 81.9 130 2.96
CRBH15025A 150 210 25 1 162 198 84.3 138 3.16
CRBH20025A 200 260 25 1 212 248 92.3 169 4
CRBH25025A 250 310 25 1.5 262 298 102 207 4.97
US $30
/ Piece
|
3 Pieces

(Min. Order)

###

Rolling Body: Roller Bearings
The Number of Rows: Single
Outer Dimension: Small and Medium-Sized (60-115mm)
Material: Bearing Steel
Spherical: Non-Aligning Bearings
Load Direction: Thrust Bearing

###

Customization:

###

CRBH series(Inner Ring/Outer Ring Integrity.Thin Section) Unit:mm
TYPE Dimensions Shoulder Height Basic Dynamic Load Rating(Radial) Weight
Inner Ring Outer Ring Wideth r
min
Cr Cor
d D B   da Da kN kN kg
CRBH5013A 50 80 13 0.6 56 74 17.3 20.9 0.29
CRBH6013A 60 90 13 0.6 66 84 18.8 24.3 0.33
CRBH7013A 70 100 13 0.6 76 94 20.1 27.7 0.38
CRBH8016A 80 120 16 0.6 88 112 32.1 43.4 0.74
CRBH9016A 90 130 16 0.6 89 122 33.1 46.8 0.81
CRBH10020A 100 150 20 0.6 110 140 50.9 72.2 1.45
CRBH11020A 110 160 20 0.6 120 150 52.4 77.4 1.56
CRBH12025A 120 180 25 1 132 168 73.4 108 2.62
CRBH13025A 130 190 25 1 142 178 75.9 115 2.82
CRBH14025A 140 200 25 1 152 188 81.9 130 2.96
CRBH15025A 150 210 25 1 162 198 84.3 138 3.16
CRBH20025A 200 260 25 1 212 248 92.3 169 4
CRBH25025A 250 310 25 1.5 262 298 102 207 4.97

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.
bushing

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.
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.
bushing

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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China 1688 Motorcycle Parts High Precision Crbh258 Series Cross Roller Bearing     bearing assemblyChina 1688 Motorcycle Parts High Precision Crbh258 Series Cross Roller Bearing     bearing assembly
editor by czh 2022-12-30

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