China Hot Selling 352028 Double row tapered roller bearing double row ball bearing

Variety: Roller
Construction: Taper
Relevant Industries: Accommodations, Garment Retailers, Building Content Stores, Production Plant, Machinery Repair Stores, Foodstuff & Beverage Manufacturing unit, Farms, Restaurant, House Use, Retail, Food Shop, Printing Retailers, Design works , Velocity adjustable 42mm steel gearmotor 12v 24v sixty rpm 10rpm 5w 6w 7 watt 5nm large torque dc equipment motor for Shoe addresses machine Strength & Mining, Foods & Beverage Retailers, Promoting Business, Indurstry
Product Number: 352571
Precision Score: P0 P6 P5 P4 P2
Seals Type: Open up
Number of Row: Double row
Merchandise identify: Double Row Taper Roller Bearing
Substance: Chrome Steel
Cage: Steel Cage
thickness: 95mm
bodyweight: ten.9kg
Feature: Extended Daily life
Application: Hefty-responsibility gear drives ,Numerous industrial configurations
Certificate: ISO9001-2000
Vibration: V1 V2 V3 V4
Provider: OEM Support.Layout Service
Packaging Particulars: 1.Plastic Tube

352571 Double row tapered roller bearing
Bearing Kind
tapered roller bearing
Model Number
a hundred and forty*210*95mm
Chrome metal
Steel, Brass, Nylon
High quality Degree
Reach the exact same stage as Japanese and European Bearing
Shipping time
1.For samples: 1-3days
two.For buy: Usually 15-twenty times right after
Payment Terms
A:a hundred% TT
B: 30% T/T in progress .70% before cargo or towards copy of B/L
C. Western union and PayPal
Large-responsibility equipment drives ,A variety of industrial configurations
one. Industrial packaging: Plastic tube (10pcs in 1 tube)+ carton + plywood pallets plastic bag + kraft paper + carton + plywood pallets Automotive P0 P2 P4 P5 P6 Other 62205 Rulman Good Top quality Cd70 Motorbike Plug Spark Deep Groove Ball Bearing
2.Industrial packing: 1pc/plastic bag+ single colour box+ carton + plywood pallets
three.In accordance to customer’s needs
Higher precision, reduced sounds, higher pace, prolonged life, large trustworthiness, hefty load and high temperature resistance.
OEM and ODM(any brands you want)

Other double row taper roller bearings :
Bearing No.Old DesignSpecification (mm)Basic Load(KN)Limit Pace(r/min)Mass(KG)
3522189751890one hundred sixtyninety four46074019002500seven.37
657720one hundreda hundred sixty fiveeighty520119018002300five.09
97820a hundreda hundred and eighty8341069017002200six.51
35222097520one hundredone hundred eighty112630451700220011.three
37720one hundreda hundred ninetyone hundred twenty five63510501500200015
35222197521Eone zero fivea hundred
352122two 0571 22a hundred and tena hundred and eighty9548086016002100eight.63
352122K2 0571 22K110180ninety five480860160021008.57
97822Ka hundred and ten200ninety two5208471500200011.6
352222K97522EKa hundred and ten20012462011501500200016.five
2657124a hundred and twentya hundred and eightyeighty five350720140019006.77
3521242 0571 24one hundred twentytwo hundred110605106014001900twelve.7
57524one hundred twenty21513278014701400190019.6
352224K97524Kone hundred twenty215132seven-hundred13901400190019.2
352926257126a hundred thirtya hundred and eighty7026056514001900four.87
352026257126a hundred thirty200ninety five44087013001800nine.seventy two
one-7006a hundred thirty210sixty four32557513001700eight.06
352126two 0571 26one hundred thirty210110550107013001700thirteen.9
97826a hundred thirty214one hundred
352226EK97526EKone hundred thirty23014989017601300170037.four
35222EY97526EY130230149840170013001700twenty five.six
37726one hundred
37727a hundred thirty five22010756510601200170015.four
352571257128a hundred and forty210ninety five455950120017008.36
2657128one hundred forty210ninety five45595012001700eight.forty one
657728a hundred and forty215a hundred4409001200160013
35218two 0571 28one hundred forty22511558011801200170015.five
25222897528Eone hundred forty250153115020801200160031


Firm Details
Our edge

one.Q:Are you a manufacturing unit or trading firm?
A:SEMRI Bearing is specialized in producing and exporting bearings.
SEMRI Bearing have personal factory and warehouse.

two.Q:Can I get some samples and do you supply the sample cost-free?
A:Yes, certain, SEMRI Bearing are honored to provide you samples.Can you get a ticket ?

3.Q:What is the payment?
A: 30% T/T In Advance, 70% T/T In opposition to Duplicate Of B/L
B: 100% L/C At Sight
4.Q:What is the MOQ for bearing? A: SEMRI Bearing MOQ is 1 pc.
5.Q:What kind of service you can offer?
A:Engineering supportInstallation guidanceOEM.

Types of Ball Bearings

In their most basic form, Ball Bearings have one common feature – they are made of steel. The majority of these bearings are made of 52100 steel, which has one percent chromium and one percent carbon. The steel can be hardened by heat trea
tment. 440C stainless steel is used for rusting problems. A cage around the ball balls is traditionally made from thin steel. However, some bearings use molded plastic cages to save money and friction.

Single-row designs

Steel linear translation stages often use single-row designs for ball bearings. These types of bearings provide smooth linear travel and can withstand high loads. The material steel has a high modulus of elasticity and a high stiffness, as well as a lower thermal expansion than aluminum. For these reasons, steel is the material of choice for a ball bearing in a typical user environment. Single-row designs for ball bearings are also suitable for applications in humid or corrosive environments.
Single-row designs for ball bearings are available in a variety of sizes and are axially adjustable. They have a high radial capacity, but require relatively little space. Single-row deep groove ball bearings with snap rings are STN 02 4605 or R47, respectively. Bearings with snap rings are identified by a suffix such as NR. They may not have seals or shields installed.
These single-row angular contact ball bearings are capable of supporting axial and radial loads. In a two-raceway arrangement, the radial load on bearing A causes a radial load to act on bearing B. Both axial and radial forces are transmitted between single-row angular contact ball bearings, and the resulting internal force must be taken into account to calculate equivalent dynamic bearing loads P.
Single-row deep groove ball bearings are the most common type of ball bearings. These bearings are designed with only one row of rolling elements. The single-row design is simple and durable, which makes it ideal for high-speed applications. Single-row designs for ball bearings are also available in various bore sizes. They can also come in a variety of shapes and are non-separable. If you need a high-speed bearing, you may want to opt for a double-row design.
In addition to single-row designs for ball bearings, you can choose ceramic or steel ball bearings. Ceramic balls are considerably harder than steel balls, but they are not as hard as steel. Hence, ceramic bearings are stiffer than steel ball bearings, resulting in increased stress on the outer race groove and lower load capacity. This is a great benefit for those who need the bearings to be lightweight and strong.
The difference between single-row and double-row designs is in the way that the inner and outer ring are installed. A single-row design places the inner ring in an eccentric position relative to the outer ring. The two rings are in contact at one point, which causes a large gap in the bearing. The balls are then inserted through the gap. As a result, the balls are evenly distributed throughout the bearing, which forces the inner and outer rings to become concentric.
Deep-groove ball bearings are one of the most popular types of ball bearings. They are available in different designs, including snap-ring, seal and shield arrangements. The race diameter of a deep-groove ball bearing is close to the ball’s diameter. These types of bearings are suited for heavy loads, and their axial and radial support are excellent. Their main drawback is that the contact angle cannot be adjusted to accommodate a wide range of relative loads.

Ceramic hybrid ball bearings

Hybrid ball bearings with ceramic balls have numerous advantages. They feature improved kinematic behavior and require less lubrication. Consequently, they can reduce operating costs. Additionally, their low thermal expansion coefficient allows for smaller changes in contact angle and preload variations, and they can retain tolerances. Furthermore, ceramic hybrid ball bearings have significantly increased life spans compared to conventional steel-steel ball bearings, with up to 10 times the lifespan.
Although ceramic bearings can be used in automotive applications, many people believe that they’re a poor choice for bicycle hubs. They don’t reduce weight and only work well in high-rpm environments. As a result, many cyclists don’t even bother with ceramic-based bearings. However, both Paul Lew and Alan are of the opinion that ceramic bearings are best suited for industrial or medical equipment applications. Furthermore, Paul and Alan believe that they are ideal for high-altitude drone motors.
Another advantage of ceramic hybrid ball bearings is that they use less friction than conventional steel-based balls. They are also more durable, requiring less lubrication than steel-based bearings. Furthermore, the lower friction and rolling resistance associated with ceramic-based ball bearings means that they can last ten times longer than steel-based bearings. A ceramic-based hybrid ball bearing can be used for applications where speed and lubrication are critical.
Ceramic hybrid ball bearings feature both steel and silicon nitride balls. Silicon nitride balls have 50% more modulus of elasticity than steel balls and can improve accuracy and precision. Ceramic balls also have a smoother surface finish than steel balls, which reduces vibration and spindle deflection. These benefits result in increased speed and improved production quality. In addition to this, ceramic balls can also reduce the operating temperature, enhancing the work environment.
Hybrid bearings are a popular alternative to steel bearings. They have some benefits over traditional steel bearings, and are becoming a popular choice for engineered applications. Hybrid bearings are ideal for high speed machines. The material used to manufacture ceramic balls is a high-quality alloy, and is comparatively inexpensive. But you must understand that lubrication is still necessary for hybrid bearings. If you are not careful, you may end up wasting money.
These ball bearings can be used in many industries and applications, and they are widely compatible with most metals. The main advantage of hybrid ball bearings is that they are very durable. While steel balls tend to corrode and wear out, ceramic ball bearings can withstand these conditions while minimizing maintenance and replacement costs. The benefits of hybrid ball bearings are clear. So, consider switching to these newer types of ball bearings.

Self-aligning ball bearings

Self-aligning ball bearings are a good choice for many applications. They are a great alternative to traditional ball bearings, and they are ideal for rotating applications in which the shaft must move in several directions. They are also ideal for use in rotating parts where a tight tolerance is necessary. You can choose between two types: plain and flex shaft. Read on to find out which one will suit your needs.
Self-aligning ball bearings are designed with a higher axial load carrying capacity than single-row radial deep groove ball bearings. The amount of axial load carrying capacity is dependent upon the pressure angle. These bearings have a hollow raceway in the outer ring that allows the inner ring to pivot without friction. They are often used for high-speed applications. Because of their design, they are highly accurate.
Self-aligning ball bearings are radial bearings that feature two rows of balls in a spherical outer ring. They also feature two deep uninterrupted raceway grooves in the inner ring. Their unique features make them an excellent choice for applications where shaft deflection is a significant factor. Despite their small size, they have a high level of precision and can withstand heavy loads.
Self-aligning ball bearings can compensate for misalignment in shaft applications. The inner ring and ball assembly are positioned inside an outer ring containing a curved raceway. This spherical design allows the balls and cage to deflect and re-align around the bearing center. These bearings are also ideal for applications where shaft deflection is significant, such as in simple woodworking machinery.
Another type of self-aligning ball bearing uses a common concave outer race. Both balls and outer races automatically compensate for angular misalignment caused by machining, assembly, and deflections. Compared to spherical rollers, they have lower frictional losses than their spherical counterparts. Self-alignment ball bearings also have lower vibration levels compared to other types of bearings.
Self-aligning ball bearings operate in misaligned applications because their spherical outer raceway can accommodate misalignment. This design allows them to work in applications where shaft deflection or housing deformation is common. They are therefore more suitable for low to medium-sized loads. The only real drawback to self-aligning ball bearings is their price. If you need to purchase a self-aligning ball bearing for your next project, you can expect to pay around $1500.

China Hot Selling 352028 Double row tapered roller bearing     double row ball bearingChina Hot Selling 352028 Double row tapered roller bearing     double row ball bearing
editor by czh 2023-02-19