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China Factory High Precision Deep Groove Ball Bearing 6000 6200 6300 6400 Series bearing engineering

Item Description

Merchandise Description:

one) Manufacturer ZGXSY or Clients’ brand, OEM/ODM
two) Design deep groove ball bearing of 6500 series
three) Dimension/mm 40*eighty one*17mm
four) Materials Chrome Metal/GCr15 Stainless steel Carbon Metal and so on. Typically GCr15.
five) Cage Spressed Metal Plate Brass Nylon and so forth. Typically Steel.
6) Precision P0, P4, P5, P6 Typically P0.
seven) Clearance CO, C2, C3, C4, C5 Typically C0.
eight) Sounds V1, V2, V3. Typically V1.
nine) Bundle Tube, One Colour Box Polybags+Carton Generally one box+Carton.
ten) Cargo DHL/EMS/UPS/Fedex/TNT/By Air/By Sea Generally Fedex.
11) Price tag Conditions EXW, FOB, CIF price Generally FOB HangZhou.
12) Supply Time three-35days in accordance to buy quantity
thirteen) Shipping and delivery Port HangZhou, ZheJiang and so forth. Generally HangZhou.
14) Payment TT/L/C/Paypal/Western Union
fifteen) Benefit one.With much more than thirty several years activities of creating and R&D bearings.
2. All of ours roller bearing and ball bearings with CE ISO TUV certificate
3. Our merchandise have been exported to about 30 place/locations, and loved a substantial status on the domestic and overseas marketplace.
four. The OEM and ODM are offered.
five. Specialist following-sales staff
six. Providing most reasonable value

Part NO. Boundary dimension(mm) Basic load ratings (lbf) Weight(Ib) Limiting speed (min-1)
d D B Dynamic(Cr) Static(Cor) KG Grease Oil
604 four 12 4 .2 .36 .0571 36000 44000
605 5 fourteen five .2 .505 .0035 32000 40000
606 six 17 six .three .865 .006 30000 38000
607 7 19 6 .3 .91 .008 28000 36000
608 eight 22 7 .3 one.four .012 26000 34000
609 9 24 seven .three 1.forty five .014 24000 32000
6000 10 26 8 .three 1.ninety six .019 22000 30000
6001 twelve 28 eight .three 2.39 .571 19000 26000
6002 15 32 nine .3 two.eighty three .03 18000 24000
6003 17 35 ten .three 3.35 .039 17000 22000
6004 twenty 42 twelve .six 5.05 .069 15000 19000
6005 25 forty seven twelve .six five.85 .08 14000 18000
6006 thirty 55 13 .6 8.three .116 12000 15000
6007 35 62 fourteen 1.0  ten.three .a hundred and fifteen 10000 14000
6008 40 68 fifteen one.0  eleven.5 .19 8000 11000
6009 forty five 75 sixteen 21.0  14.8 .23 8000 ten thousand
6571 fifty eighty sixteen 22.0  16.2 .twenty five 7000 9000
624 4 13 five one.15  .400  .0032 36000 45000
625 five 16 5 1.76  .680  .005 32000 40000
626 6 19 six 2.34  .885  .008 28000 36000
627 seven 22 7 three.35  one.400  .013 26000 34000
628 eight 24 8 4.00  1.590  .017 24000 32000
629 nine 26 8 four.55  1.960  .019 22000 30000
6200 10 thirty 9 five.one two.39 .032 20000 26000
6201 12 32 10 6.82 three.05 .037 19000 24000
6202 fifteen 35 eleven 7.sixty five 3.72 .045 18000 22000
6203 17 40 twelve 9.58 4.78 .065 16000 20000
6204 twenty forty seven fourteen 12.8 6.65 .106 14000 18000
6205 twenty five 52 fifteen fourteen seven.85 .128 13000 15000
6206 thirty 62 16 19.five 11.3 .199 11000 13000
6207 35 72 17 25.seven 15.4 .288 9200 11000
6208 forty eighty 18 29.5 18 .368 8000 10000
6209 45 eighty five 19 31.5 twenty.5 .416 7000 9000
6210 50 ninety 20 35 23.2 .463 6700 8500
6211 fifty five a hundred 21 forty three.two 29.2 .603 6000 7500
6212 sixty a hundred and ten 22 47.8 32.eight .789 5600 7000
6213 sixty one hundred twenty 23 57.2 forty .99 5000 6300
6214 70 125 24 sixty.eight forty five 1.084 4800 6000
6215 seventy five a hundred thirty 25 66 49.five 1.171 4500 5600
6216 eighty one hundred forty 26 71.five fifty four.2 one.448 4300 5300
6217 85 a hundred and fifty 28 eighty three.2 63.eight one.803 4000 5000
6218 90 one hundred sixty 30 ninety five.eight seventy one.five 2.seventeen 3800 4800
6219 95 170 32 a hundred and ten 82.8 two.62 3600 4500
6220 100 one hundred eighty 34 122 ninety two.8 3.19 3400 4300
6221 a hundred and five one hundred ninety 36 133 one zero five three.78 3200 4000
6300 10 35 eleven eight.2 three.5 .053 18000 24000
6301 12 37 12 nine.7  four.2 .06 17000 22000
6302 fifteen forty two 13 eleven.4  5.45 .082 16000 20000
6303 17 47 14 thirteen.5 6.fifty five .one hundred fifteen 15000 19000
6304 twenty 52 15 fifteen.nine 7.nine .144 14000 17000
6305 twenty five 62 seventeen seventeen.22 eleven.39  .2193 10000 13000
6306 thirty seventy two 19 twenty.seventy seven 14.17  .3498 8000 10000
6307 35 eighty 21 25.66 17.92  .4542 6800 8000
6308 40 ninety 23 31.35 22.88  .6394 5800 7200
6309 forty five one hundred twenty five forty.sixty six 30.00  .8363 5000 6200
6310 50 a hundred and ten 27 47.58 35.71  1.0822 4400 5500
6311 55 one hundred twenty 29 71.5 forty four.50  one.37 5600 6700
6312 60 130 31 eighty two 52.00  one.seventy two 5300 6300
6313 sixty five 140 33 ninety two.five sixty.00  two.eleven 4800 6000
6314 70 150 35 104 sixty eight.00  two.57 4500 5300
6315 seventy five one hundred sixty 37 113 seventy seven.00  3.08 4300 5000

Why choose us:
1.With more than 30 several years experiences of making and R&D bearings.
two. All of ours roller bearing and ball bearings with CE ISO TUV certificate
3. Our products have been exported to about thirty country/places, and loved a higher popularity on the domestic and abroad industry.
4. The OEM and ODM are obtainable.
5. Professional right after-sales team
6. Offering most affordable price

Package deal:

Supply:

FAQ:
1. Are you a factory or a buying and selling company?
ZheJiang XSY Bearing Co., Ltd. is a professional manufacture of deep groove ball bearings and other bearings.
two. Is OEM offered?
Yes, OEM is accessible. We have professional designer to aid your brand name advertising. 
3. Is the sample offered?
Indeed, samples are accessible for you to examination the good quality.
4. Have the items been examined ahead of delivery?
Sure, all of our bearings have been examined just before delivery.
five. How lengthy is your supply time?
As talked about previously mentioned, there are different types of shipping for your buy. We make positive to supply goods when all merchandise are created and examined.
six. What is your terms of payment ?
You can pay out by T/T, L/C, Westunion, Paypal,etc., and it can be negotiated according to different orders with distinct volume.
seven. Can we go to your factory ?
Sure. Welcome to XSY Bearing Co., Ltd. and offer your sort guidance.

Speak to Us:

 

US $0.1-10
/ Piece
|
1 Piece

(Min. Order)

###

Rolling Body: Ball Bearings
The Number of Rows: Single
Outer Dimension: Medium and Large(120-190mm)
Material: Bearing Steel
Spherical: Aligning Bearings
Load Direction: Axial Bearing

###

Samples:
US$ 1/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

1) Brand ZGXSY or Clients’ brand, OEM/ODM
2) Model deep groove ball bearing of 6500 series
3) Dimension/mm 40*81*17mm
4) Material Chrome Steel/GCr15; Stainless steel; Carbon Steel etc. Usually GCr15.
5) Cage Spressed Steel Plate; Brass; Nylon etc. Usually Steel.
6) Precision P0, P4, P5, P6; Usually P0.
7) Clearance CO, C2, C3, C4, C5; Usually C0.
8) Noise V1, V2, V3. Usually V1.
9) Package Tube, Single Color Box; Polybags+Carton; Usually single box+Carton.
10) Shipment DHL/EMS/UPS/Fedex/TNT/By Air/By Sea; Usually Fedex.
11) Price Terms EXW, FOB, CIF price; Usually FOB Qingdao.
12) Delivery Time 3-35days according to order quantity
13) Delivery Port Qingdao, Shanghai etc. Usually Qingdao.
14) Payment TT/L/C/Paypal/Western Union
15) Advantage 1.With more than 30 years experiences of producing and R&D bearings.
2. All of ours roller bearing and ball bearings with CE ISO TUV certificate
3. Our products have been exported to about thirty country/areas, and enjoyed a high reputation on the domestic and overseas market.
4. The OEM and ODM are available.
5. Professional after-sales team
6. Offering most reasonable price

###

Part NO. Boundary dimension(mm) Basic load ratings (lbf) Weight(Ib) Limiting speed (min-1)
d D B Dynamic(Cr) Static(Cor) KG Grease Oil
604 4 12 4 0.2 0.36 0.0021 36000 44000
605 5 14 5 0.2 0.505 0.0035 32000 40000
606 6 17 6 0.3 0.865 0.006 30000 38000
607 7 19 6 0.3 0.91 0.008 28000 36000
608 8 22 7 0.3 1.4 0.012 26000 34000
609 9 24 7 0.3 1.45 0.014 24000 32000
6000 10 26 8 0.3 1.96 0.019 22000 30000
6001 12 28 8 0.3 2.39 0.021 19000 26000
6002 15 32 9 0.3 2.83 0.03 18000 24000
6003 17 35 10 0.3 3.35 0.039 17000 22000
6004 20 42 12 0.6 5.05 0.069 15000 19000
6005 25 47 12 0.6 5.85 0.08 14000 18000
6006 30 55 13 0.6 8.3 0.116 12000 15000
6007 35 62 14 1.0  10.3 0.115 10000 14000
6008 40 68 15 1.0  11.5 0.19 8000 11000
6009 45 75 16 21.0  14.8 0.23 8000 10000
6010 50 80 16 22.0  16.2 0.25 7000 9000
624 4 13 5 1.15  0.400  0.0032 36000 45000
625 5 16 5 1.76  0.680  0.005 32000 40000
626 6 19 6 2.34  0.885  0.008 28000 36000
627 7 22 7 3.35  1.400  0.013 26000 34000
628 8 24 8 4.00  1.590  0.017 24000 32000
629 9 26 8 4.55  1.960  0.019 22000 30000
6200 10 30 9 5.1 2.39 0.032 20000 26000
6201 12 32 10 6.82 3.05 0.037 19000 24000
6202 15 35 11 7.65 3.72 0.045 18000 22000
6203 17 40 12 9.58 4.78 0.065 16000 20000
6204 20 47 14 12.8 6.65 0.106 14000 18000
6205 25 52 15 14 7.85 0.128 13000 15000
6206 30 62 16 19.5 11.3 0.199 11000 13000
6207 35 72 17 25.7 15.4 0.288 9200 11000
6208 40 80 18 29.5 18 0.368 8000 10000
6209 45 85 19 31.5 20.5 0.416 7000 9000
6210 50 90 20 35 23.2 0.463 6700 8500
6211 55 100 21 43.2 29.2 0.603 6000 7500
6212 60 110 22 47.8 32.8 0.789 5600 7000
6213 60 120 23 57.2 40 0.99 5000 6300
6214 70 125 24 60.8 45 1.084 4800 6000
6215 75 130 25 66 49.5 1.171 4500 5600
6216 80 140 26 71.5 54.2 1.448 4300 5300
6217 85 150 28 83.2 63.8 1.803 4000 5000
6218 90 160 30 95.8 71.5 2.17 3800 4800
6219 95 170 32 110 82.8 2.62 3600 4500
6220 100 180 34 122 92.8 3.19 3400 4300
6221 105 190 36 133 105 3.78 3200 4000
6300 10 35 11 8.2 3.5 0.053 18000 24000
6301 12 37 12 9.7  4.2 0.06 17000 22000
6302 15 42 13 11.4  5.45 0.082 16000 20000
6303 17 47 14 13.5 6.55 0.115 15000 19000
6304 20 52 15 15.9 7.9 0.144 14000 17000
6305 25 62 17 17.22 11.39  0.2193 10000 13000
6306 30 72 19 20.77 14.17  0.3498 8000 10000
6307 35 80 21 25.66 17.92  0.4542 6800 8000
6308 40 90 23 31.35 22.88  0.6394 5800 7200
6309 45 100 25 40.66 30.00  0.8363 5000 6200
6310 50 110 27 47.58 35.71  1.0822 4400 5500
6311 55 120 29 71.5 44.50  1.37 5600 6700
6312 60 130 31 82 52.00  1.72 5300 6300
6313 65 140 33 92.5 60.00  2.11 4800 6000
6314 70 150 35 104 68.00  2.57 4500 5300
6315 75 160 37 113 77.00  3.08 4300 5000
US $0.1-10
/ Piece
|
1 Piece

(Min. Order)

###

Rolling Body: Ball Bearings
The Number of Rows: Single
Outer Dimension: Medium and Large(120-190mm)
Material: Bearing Steel
Spherical: Aligning Bearings
Load Direction: Axial Bearing

###

Samples:
US$ 1/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

1) Brand ZGXSY or Clients’ brand, OEM/ODM
2) Model deep groove ball bearing of 6500 series
3) Dimension/mm 40*81*17mm
4) Material Chrome Steel/GCr15; Stainless steel; Carbon Steel etc. Usually GCr15.
5) Cage Spressed Steel Plate; Brass; Nylon etc. Usually Steel.
6) Precision P0, P4, P5, P6; Usually P0.
7) Clearance CO, C2, C3, C4, C5; Usually C0.
8) Noise V1, V2, V3. Usually V1.
9) Package Tube, Single Color Box; Polybags+Carton; Usually single box+Carton.
10) Shipment DHL/EMS/UPS/Fedex/TNT/By Air/By Sea; Usually Fedex.
11) Price Terms EXW, FOB, CIF price; Usually FOB Qingdao.
12) Delivery Time 3-35days according to order quantity
13) Delivery Port Qingdao, Shanghai etc. Usually Qingdao.
14) Payment TT/L/C/Paypal/Western Union
15) Advantage 1.With more than 30 years experiences of producing and R&D bearings.
2. All of ours roller bearing and ball bearings with CE ISO TUV certificate
3. Our products have been exported to about thirty country/areas, and enjoyed a high reputation on the domestic and overseas market.
4. The OEM and ODM are available.
5. Professional after-sales team
6. Offering most reasonable price

###

Part NO. Boundary dimension(mm) Basic load ratings (lbf) Weight(Ib) Limiting speed (min-1)
d D B Dynamic(Cr) Static(Cor) KG Grease Oil
604 4 12 4 0.2 0.36 0.0021 36000 44000
605 5 14 5 0.2 0.505 0.0035 32000 40000
606 6 17 6 0.3 0.865 0.006 30000 38000
607 7 19 6 0.3 0.91 0.008 28000 36000
608 8 22 7 0.3 1.4 0.012 26000 34000
609 9 24 7 0.3 1.45 0.014 24000 32000
6000 10 26 8 0.3 1.96 0.019 22000 30000
6001 12 28 8 0.3 2.39 0.021 19000 26000
6002 15 32 9 0.3 2.83 0.03 18000 24000
6003 17 35 10 0.3 3.35 0.039 17000 22000
6004 20 42 12 0.6 5.05 0.069 15000 19000
6005 25 47 12 0.6 5.85 0.08 14000 18000
6006 30 55 13 0.6 8.3 0.116 12000 15000
6007 35 62 14 1.0  10.3 0.115 10000 14000
6008 40 68 15 1.0  11.5 0.19 8000 11000
6009 45 75 16 21.0  14.8 0.23 8000 10000
6010 50 80 16 22.0  16.2 0.25 7000 9000
624 4 13 5 1.15  0.400  0.0032 36000 45000
625 5 16 5 1.76  0.680  0.005 32000 40000
626 6 19 6 2.34  0.885  0.008 28000 36000
627 7 22 7 3.35  1.400  0.013 26000 34000
628 8 24 8 4.00  1.590  0.017 24000 32000
629 9 26 8 4.55  1.960  0.019 22000 30000
6200 10 30 9 5.1 2.39 0.032 20000 26000
6201 12 32 10 6.82 3.05 0.037 19000 24000
6202 15 35 11 7.65 3.72 0.045 18000 22000
6203 17 40 12 9.58 4.78 0.065 16000 20000
6204 20 47 14 12.8 6.65 0.106 14000 18000
6205 25 52 15 14 7.85 0.128 13000 15000
6206 30 62 16 19.5 11.3 0.199 11000 13000
6207 35 72 17 25.7 15.4 0.288 9200 11000
6208 40 80 18 29.5 18 0.368 8000 10000
6209 45 85 19 31.5 20.5 0.416 7000 9000
6210 50 90 20 35 23.2 0.463 6700 8500
6211 55 100 21 43.2 29.2 0.603 6000 7500
6212 60 110 22 47.8 32.8 0.789 5600 7000
6213 60 120 23 57.2 40 0.99 5000 6300
6214 70 125 24 60.8 45 1.084 4800 6000
6215 75 130 25 66 49.5 1.171 4500 5600
6216 80 140 26 71.5 54.2 1.448 4300 5300
6217 85 150 28 83.2 63.8 1.803 4000 5000
6218 90 160 30 95.8 71.5 2.17 3800 4800
6219 95 170 32 110 82.8 2.62 3600 4500
6220 100 180 34 122 92.8 3.19 3400 4300
6221 105 190 36 133 105 3.78 3200 4000
6300 10 35 11 8.2 3.5 0.053 18000 24000
6301 12 37 12 9.7  4.2 0.06 17000 22000
6302 15 42 13 11.4  5.45 0.082 16000 20000
6303 17 47 14 13.5 6.55 0.115 15000 19000
6304 20 52 15 15.9 7.9 0.144 14000 17000
6305 25 62 17 17.22 11.39  0.2193 10000 13000
6306 30 72 19 20.77 14.17  0.3498 8000 10000
6307 35 80 21 25.66 17.92  0.4542 6800 8000
6308 40 90 23 31.35 22.88  0.6394 5800 7200
6309 45 100 25 40.66 30.00  0.8363 5000 6200
6310 50 110 27 47.58 35.71  1.0822 4400 5500
6311 55 120 29 71.5 44.50  1.37 5600 6700
6312 60 130 31 82 52.00  1.72 5300 6300
6313 65 140 33 92.5 60.00  2.11 4800 6000
6314 70 150 35 104 68.00  2.57 4500 5300
6315 75 160 37 113 77.00  3.08 4300 5000

How to Replace a Bearing

If you want to select a bearing for a specific application, you should know a few basics. This article will give you an overview of ball, angular contact, and sliding-contact bearings. You can choose a bearing according to the application based on the characteristics of its material and preload. If you are not sure how to choose a bearing, try experimenting with it. The next step is to understand the Z-axis, which is the axes along which the bearing moves.

Z axis

When it comes to replacing your Z axis bearing, there are several things you must know. First, you need to make sure that the bearings are seated correctly. Then, you should check the tension and rotation of each one. To ensure that both bearings are equally tensioned, you should flex the Core to the desired angle. This will keep the Z axis perpendicular to the work surface. To do this, first remove the Z axis bearing from its housing and insert it into the Z axis motor plate. Next, insert the flanged bearing into the Z axis motor plate and secure it with two M5x8mm button head cap screws.
Make sure that the bearing plate and the Z Coupler part are flush and have equal spacing. The spacing between the two parts is important, as too much spacing will cause the leadscrew to become tight. The screws should be very loose, with the exception of the ones that engage the nylocks. After installing the bearing, the next step is to start the Z axis. Once this is done, you’ll be able to move it around with a stepper.

Angular contact

bearing
Ball bearings are made with angular contacts that result in an angle between the bearing’s races. While the axial load moves in one direction through the bearing, the radial load follows a curved path, tending to separate the races axially. In order to minimize this frictional effect, angular contact bearings are designed with the same contact angle on the inner and outer races. The contact angle must be chosen to match the relative proportions of the axial and radial loads. Generally, a larger contact angle supports a higher axial load, while reducing radial load.
Ball bearings are the most common type of angular contact bearings. Angular contact ball bearings are used in many applications, but their primary purpose is in the spindle of a machine tool. These bearings are suitable for high-speed, precision rotation. Their radial load capacity is proportional to the angular contact angle, so larger contact angles tend to enlarge with speed. Angular contact ball bearings are available in single and double-row configurations.
Angular contact ball bearings are a great choice for applications that involve axial loads and complex shapes. These bearings have raceways on the inner and outer rings and mutual displacement along the axial axis. Their axial load bearing capacity increases as the contact Angle a rises. Angular contact ball bearings can withstand loads up to five times their initial weight! For those who are new to bearings, there are many resources online dedicated to the subject.
Despite their complexity, angular contact ball bearings are highly versatile and can be used in a wide range of applications. Their angular contact enables them to withstand moderate radial and thrust loads. Unlike some other bearings, angular contact ball bearings can be positioned in tandem to reduce friction. They also feature a preload mechanism that removes excess play while the bearing is in use.
Angular contact ball bearings are made with different lubricants and cage materials. Standard cages for angular contact ball bearings correspond to Table 1. Some are machined synthetic resins while others are molded polyamide. These cage materials are used to further enhance the bearing’s axial load capacity. Further, angular contact ball bearings can withstand high speeds and radial loads. Compared to radial contact ball bearings, angular contact ball bearings offer the greatest flexibility.

Ball bearings

bearing
Ball bearings are circular structures with two separate rings. The smaller ring is mounted on a shaft. The inner ring has a groove on the outer diameter that acts as a path for the balls. Both the inner and outer ring surfaces are finished with very high precision and tolerance. The outer ring is the circular structure with the rolling elements. These elements can take many forms. The inner and outer races are generally made of steel or ceramic.
Silicon nitride ceramic balls have good corrosion resistance and lightweight, but are more expensive than aluminum oxide balls. They also exhibit an insulating effect and are self-lubricating. Silicon nitride is also suitable for high-temperature environments. However, this type of material has the disadvantage of wearing out rapidly and is prone to cracking and shattering, as is the case with bearing steel and glass. It’s also less resistant to heat than aluminum oxide, so it’s best to buy aluminum nitride or ceramic ball bearings for applications that are subjected to extremely high temperatures.
Another type of ball bearings is the thrust bearing. It has a special design that accommodates forces in both axial and radial directions. It is also called a bidirectional bearing because its races are side-by-side. Axial ball bearings use a side-by-side design, and axial balls are used when the loads are transmitted through the wheel. However, they have poor axial support and are prone to separating during heavy radial loads.
The basic idea behind ball bearings is to reduce friction. By reducing friction, you’ll be able to transfer more energy, have less erosion, and improve the life of your machine. With today’s advances in technology, ball bearings can perform better than ever before. From iron to steel to plastics, the materials used in bearings have improved dramatically. Bearings may also incorporate an electromagnetic field. So, it’s best to select the right one for your machine.
The life expectancy of ball bearings depends on many factors, including the operating speed, lubrication, and temperature. A single million-rpm ball bearing can handle between one and five million rotations. As long as its surface contact area is as small as possible, it’s likely to be serviceable for at least one million rotations. However, the average lifespan of ball bearings depends on the application and operating conditions. Fortunately, most bearings can handle a million or more rotations before they start showing signs of fatigue.

Sliding-contact bearings

bearing
The basic principle behind sliding-contact bearings is that two surfaces move in contact with one another. This type of bearing works best in situations where the surfaces are made of dissimilar materials. For instance, a steel shaft shouldn’t run in a bronze-lined bore, or vice versa. Instead, one element should be harder than the other, since wear would concentrate in that area. In addition, abrasive particles tend to force themselves into the softer surface, causing a groove to wear in that part.
Sliding-contact bearings have low coefficients of friction and are commonly used in low-speed applications. Unlike ball and roller bearings, sliding contact bearings have to be lubricated on both sides of the contacting surfaces to minimize wear and tear. Sliding-contact bearings generally are made of ceramics, brass, and polymers. Because of their lower friction, they are less accurate than rolling-element bearings.
Sliding-contact bearings are also known as plain or sleeve bearings. They have a sliding motion between their two surfaces, which is reduced by lubrication. This type of bearing is often used in rotary applications and as guide mechanisms. In addition to providing sliding action, sliding-contact bearings are self-lubricating and have high load-carrying capacities. They are typically available in two different types: plain bearings and thrust bearings.
Sliding-contact linear bearing systems consist of a moving structure (called the carriage or slide) and the surfaces on which the two elements slide. The surfaces on which the bearing and journal move are called rails, ways, or guides. A bore hole is a complex geometry, and a minimum oil film thickness h0 is usually used at the line of centers. It is possible to have a sliding-contact bearing in a pillow block.
Because these bearings are porous, they can absorb 15 to 30% of the lubrication oil. This material is commonly used in automobile and machine tools. Many non-metallic materials are used as bearings. One example is rubber, which offers excellent shock absorbency and embeddability. While rubber has poor strength and thermal conductivity, it is commonly used in deep-well pumps and centrifugal pumps. This material has high impact strength, but is not as rigid as steel.

China Factory High Precision Deep Groove Ball Bearing 6000 6200 6300 6400 Series     bearing engineeringChina Factory High Precision Deep Groove Ball Bearing 6000 6200 6300 6400 Series     bearing engineering
editor by czh 2023-01-21