China OEM CZPT CZPT CZPT Tinkem Bearings 6003 6213 6313 6008 Miniature Deep Groove Ball Bearings for Motorcycle Part Bearing bearing distributors

Product Description

bicycle ball bearing Repair kit for the shock absorber of the headset 397050 39.7×50.8×7.14 mm B543-2RS for car motorcycle spare parts

Bearing Bearing Steel Material Ball Bearing

Available base models: 
60**/618**/619**/62**/63**/160**
Available machining dimensions: 
Inner diameter≥80mm / Outer diameter≤1500mm
Available product accuracy grades: 
P0, P6, P5, Z1V1, Z2V2
Available retainer types:
Machined Brass Retainer / Steel Sheet Stamped Retainer
Available product structure: 
Open Type / With Dust Cover Type (Z , 2Z) / With Seal Ring Type (RS , 2RS)


We also apply:

About Deep Groove Ball Cearing

  • 6000 Series – Extra Light Ball Bearings – Ideal for limited space applications
  • 6200 Series – Light Series Ball Bearings – Balanced between space and load capacity
  • 6300 Series – Medium Series Ball Bearings – Ideal for heavier load capacity applications
    CHROME STEEL*     Dimensions in mm unless otherwise specified  
    Bore O.D. Width Open Bearing Shielded Bearing Sealed Bearing Basic Load Ratings
          kN
    HNS HNS HNS dynamic static
    Reference Reference Reference C Co
    20 42 12 6004 6004ZZ 6004-2RS 7.22 4.46
    47 14 6204 6204ZZ 6204-2RS 12.7 6.5
    52 15 6304 6304ZZ 6304-2RS 15.9 7.8
    25 47 12 6005 6005ZZ 6005-2RS 10.1 5.85
    52 15 6205 6205ZZ 6205-2RS 14 7.8
    62 17 6305 6305ZZ 6305-2RS 22.5 11.6
    80 21 6405 6405ZZ 6405-2RS 36.1 19.4
    30 55 13 6006 6006ZZ 6006-2RS 10.2 6.91
    62 16 6206 6206ZZ 6206-2RS 19.5 11.2
    72 19 6306 6306ZZ 6306-2RS 28.1 16
    90 23 6406 6406ZZ 6406-2RS 43.4 23.9
    35 62 14 6007 6007ZZ 6007-2RS 16 10.3
    72 17 6207 6207ZZ 6207-2RS 25.5 15.3
    80 21 6307 6307ZZ 6307-2RS 33.2 19
    100 25 6407 6407ZZ 6407-2RS 55 31
    40 68 15 6008 6008ZZ 6008-2RS 13 11.5
    80 18 6208 6208ZZ 6208-2RS 29.8 18
    90 23 6308 6308ZZ 6308-2RS 39.8 23.3
    110 27 6408 6408ZZ 6408-2RS 65.5 37.5
    45 75 16 6009 6009ZZ 6009-2RS 21 14.9
    85 19 6209 6209ZZ 6209-2RS 32.2 21
    100 25 6309 6309ZZ 6309-2RS 51.1 30.5
    120 29 6409 6409ZZ 6409-2RS 77.5 45.5
    50 80 16 6571 6571ZZ 6571-2RS 22 16.2
    90 20 6210 6210ZZ 6210-2RS 34 22.5
    110 27 6310 6310ZZ 6310-2RS 59.9 36.9
    130 31 6410 6410ZZ 6410-2RS 92.2 55.2
    55 90 18 6011 6011ZZ 6011-2RS 30.4 22
    100 21 6211 6211ZZ 6211-2RS 43.3 28.1
    120 29 6311 6311ZZ 6311-2RS 71.5 44.6
    140 33 6411 6411ZZ 6411-2RS 100 62.5
    60 95 18 6012 6012ZZ 6012-2RS 30.7 22.7
    110 22 6212 6212ZZ 6212-2RS 46.1 31.5
    130 31 6312 6312ZZ 6312-2RS 79.4 50.4
    150 35 6412 6412ZZ 6412-2RS 109 70
    65 100 18 6013 6013ZZ 6013-2RS 32.1 24.9
    120 23 6213 6213ZZ 6213-2RS 54.2 39.3
    140 33 6313 6313ZZ 6313-2RS 89.5 59.7
    160 37 6413 6413ZZ 6413-2RS 118 78.5
    70 110 20 6014 6014ZZ 6014-2RS 38.6 30.6
    125 24 6214 6214ZZ 6214-2RS 58.9 43.6
    150 35 6314 6314ZZ 6314-2RS 101 66
    180 42 6414 6414ZZ 6414-2RS 140 99.5
    75 115 20 6015 6015ZZ 6015-2RS 31 33.1
    130 25 6215 6215ZZ 6215-2RS 64.3 47.5
    160 37 6315 6315ZZ 6315-2RS 111 74.2
    190 45 6415 6415ZZ 6415-2RS 154 115
    80 125 22 6016 6016ZZ 6016-2RS 47.5 39.8
    140 26 6216 6216ZZ 6216-2RS 68.1 53.3
    170 39 6316 6316ZZ 6316-2RS 120 83.9
    200 48 6416 6416ZZ 6416-2RS 163 125
    85 130 22 6017 6017ZZ 6017-2RS 50.8 42.8
    150 28 6217 6217ZZ 6217-2RS 83.2 64
    180 41 6317 6317ZZ 6317-2RS 132 96.5
    210 52 6417 6417ZZ 6417-2RS 175 138
    90 140 24 6018 6018ZZ 6018-2RS 58 49.8
    160 30 6218 6218ZZ 6218-2RS 92.7 71.3
    190 43 6318 6318ZZ 6318-2RS 145 108
    225 54 6418 6418ZZ 6418-2RS 192 158
    95 145 24 6019 6019ZZ 6019-2RS 57.8 50
    170 32 6219 6219ZZ 6219-2RS 105 79.1
    200 45 6319 6319ZZ 6319-2RS 157 122
    100 150 24 6571 6571ZZ 6571-2RS 64.5 56.2
    180 34 6220 6220ZZ 6220-2RS 118 88.4
    215 47 6320 6320ZZ 6320-2RS 173 140
    105 160 26 6571 6571ZZ 6571-2RS 71.8 63.2
    190 36 6221 6221ZZ 6221-2RS 126 98.8
    225 49 6321 6321ZZ 6321-2RS 173 145
    110 170 28 6571 6571ZZ 6571-2RS 81.9 72.9
    200 38 6222 6222ZZ 6222-2RS 136 112
    240 50 6322 6322ZZ 6322-2RS 193 171
    120 180 28 6571 6571ZZ 6571-2RS 88.7 79.7
    215 40 6224 6224ZZ 6224-2RS 139 112
    260 55 6324 6324ZZ 6324-2RS 217 196
    130 200 33 6026 6026ZZ 6026-2RS 105 96.8
    230 40 6226 6226ZZ 6226-2RS 148 125
    280 58 6326 6326ZZ 6326-2RS 218 205
    140 210 33 6571 6571ZZ 6571-2RS 116 108
    250 42 6228 6228ZZ 6228-2RS 179 167
    300 62 6328 6328ZZ 6328-2RS 275 272
    150 225 35 6030 6030ZZ 6030-2RS 132 125
    270 45 6230 6230ZZ 6230-2RS 190 183
    160 240 38 6032 6032ZZ 6032-2RS 145 138
    290 48 6232 6232ZZ 6232-2RS 215 218

Our packing:
* Industrial pakage+outer carton+pallets
* sigle box+outer carton+pallets
* Tube package+middle box+outer carton+pallets
* According to your requirments

       We have been engaged in foreign trade for more than 6 years and are well-known enterprises in ZheJiang
Province. The fixed assets of the machine are more than 2 million US dollars, and the annual foreign trade
sales volume exceeds 2 million US dollars.
     We have extensive cooperation with countries in Asia, Europe, and the Americas. Including Russia, Ukraine,
elarus, Kazakhstan, Uzbekistan, Tajikistan, Spain, Mexico,India, Pakistan, Turkey, Vietnam and other industrial
areas.
                                                                                           

SAMPLES
1.Samples quantity: 1-10 pcs are available.
2.Free samples: It depends on the model NO., material and quantity. Some of the bearings samples need client to pay
samples charge and shipping cost.
3.It’s better to start your order with Trade Assurance to get full protection for your samples order.

CUSTOMIZED
The customized LOGO or drawing is acceptable for us.

MOQ
1.MOQ: 10 pcs mix different standard bearings.
2.MOQ:  3000 pcs customized your brand bearings.

OEM POLICY
1.We can printing your brand (logo,artwork)on the shield or laser engraving your brand on the shield.
2.We can custom your packaging according to your design
3.All copyright own by clients and we promised don’t disclose any info.

SUPORT
Please visit our bearings website, we strongly encourge that you can communicate with us through email,thanks!

We have all kinds of bearings, just tell me your item number and quantity,best price will be offered to you soon
The material of the bearings, precision rating, seals type,OEM service,etc, all of them we can make according to your requirement.

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Rolling Body: Ball Bearings
The Number of Rows: Single
Outer Dimension: Small and Medium-Sized (60-115mm)
Samples:
US$ 1.3/Piece
1 Piece(Min.Order)

|

Order Sample

Customization:
Available

|

Customized Request

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Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

ball bearing

What are the Common Signs of Wear or Damage in Ball Bearings that Indicate the Need for Replacement?

Ball bearings are subjected to wear and stress during operation, and over time, they may exhibit signs of damage or deterioration that warrant replacement. Recognizing these signs is crucial to prevent catastrophic failure and ensure safe and reliable operation. Here are the common signs of wear or damage in ball bearings:

  • Unusual Noise:

If you hear unusual grinding, clicking, or rumbling noises coming from the bearing during operation, it may indicate worn-out or damaged components. Unusual noise suggests that the bearing is no longer operating smoothly.

  • Vibration:

Excessive vibration in the machinery can be a sign of bearing wear. Vibrations can result from uneven wear, misalignment, or damaged components within the bearing.

  • Increased Temperature:

Higher operating temperatures than usual may indicate increased friction due to inadequate lubrication, wear, or other issues. Monitoring the bearing’s temperature can help identify potential problems.

  • Irregular Movement:

If you notice irregular movement, jerking, or sticking during rotation, it could be a sign that the bearing is no longer operating smoothly. This may be due to damaged rolling elements or raceways.

  • Reduced Performance:

If the machinery’s performance has decreased, it may be due to a compromised bearing. Reduced efficiency, increased energy consumption, or a decline in overall performance could be indicators of bearing wear.

  • Visible Wear or Damage:

Inspect the bearing for visible signs of wear, such as pitting, scoring, or discoloration on the rolling elements or raceways. Severe wear or damage is a clear indication that the bearing needs replacement.

  • Leakage or Contamination:

If there is evidence of lubricant leakage, contamination, or the presence of foreign particles around the bearing, it suggests that the seal or shield may be compromised, leading to potential damage.

  • Looseness or Excessive Play:

If you can feel excessive play or looseness when manually moving the bearing, it could indicate worn-out components or misalignment.

  • Reduced Lifespan:

If the bearing’s expected lifespan is significantly shorter than usual, it may be due to inadequate lubrication, excessive loads, or improper installation, leading to accelerated wear.

  • Frequent Failures:

If the bearing is consistently failing despite regular maintenance and proper use, it could indicate a chronic issue that requires addressing, such as inadequate lubrication or misalignment.

It’s important to conduct regular inspections, monitor performance, and address any signs of wear or damage promptly. Replacing worn or damaged ball bearings in a timely manner can prevent further damage to machinery, reduce downtime, and ensure safe and efficient operation.

ball bearing

How do Temperature and Environmental Conditions Affect the Performance of Ball Bearings?

Temperature and environmental conditions have a significant impact on the performance and longevity of ball bearings. The operating environment can influence factors such as lubrication effectiveness, material properties, and overall bearing behavior. Here’s how temperature and environmental conditions affect ball bearing performance:

  • Lubrication:

Temperature variations can affect the viscosity and flow characteristics of lubricants. Extreme temperatures can cause lubricants to become too thin or too thick, leading to inadequate lubrication and increased friction. In high-temperature environments, lubricants can degrade, reducing their effectiveness.

  • Material Properties:

Temperature changes can alter the material properties of the bearing components. High temperatures can lead to thermal expansion, affecting bearing clearances and potentially causing interference between components. Extreme cold temperatures can make materials more brittle and prone to fracture.

  • Clearance Changes:

Temperature fluctuations can cause changes in the internal clearance of ball bearings. For instance, at high temperatures, materials expand, leading to increased clearance. This can affect bearing performance, load distribution, and overall stability.

  • Corrosion and Contamination:

Harsh environmental conditions, such as exposure to moisture, chemicals, or abrasive particles, can lead to corrosion and contamination of bearing components. Corrosion weakens the material, while contamination accelerates wear and reduces bearing life.

  • Thermal Stress:

Rapid temperature changes can result in thermal stress within the bearing components. Differential expansion and contraction between the inner and outer rings can lead to stress and distortion, affecting precision and bearing integrity.

  • Noise and Vibration:

Temperature-related changes in material properties and internal clearances can influence noise and vibration levels. Extreme temperatures can lead to increased noise generation and vibration, affecting the overall operation of machinery.

  • Lubricant Degradation:

Environmental factors like humidity, dust, and contaminants can lead to premature lubricant degradation. Oxidation, moisture absorption, and the presence of foreign particles can compromise the lubricant’s performance and contribute to increased friction and wear.

  • Seal Effectiveness:

Seals and shields that protect bearings from contaminants can be affected by temperature fluctuations. Extreme temperatures can lead to seal hardening, cracking, or deformation, compromising their effectiveness in preventing contamination.

  • Choosing Appropriate Bearings:

When selecting ball bearings for specific applications, engineers must consider the expected temperature and environmental conditions. High-temperature bearings, bearings with specialized coatings, and those with enhanced sealing mechanisms may be necessary to ensure reliable performance.

Overall, understanding the impact of temperature and environmental conditions on ball bearing performance is crucial for proper bearing selection, maintenance, and ensuring optimal operation in diverse industries and applications.

ball bearing

How do Ball Bearings Differ from Other Types of Bearings like Roller Bearings?

Ball bearings and roller bearings are two common types of rolling-element bearings, each with distinct designs and characteristics. Here’s a comparison of ball bearings and roller bearings:

  • Design:

Ball Bearings: Ball bearings use spherical balls to separate and reduce friction between the bearing’s inner and outer rings. The balls enable rolling motion and smooth contact, minimizing friction.

Roller Bearings: Roller bearings, as the name suggests, use cylindrical or tapered rollers instead of balls. These rollers have larger contact areas, distributing loads over a broader surface.

  • Friction and Efficiency:

Ball Bearings: Due to the point contact between the balls and the rings, ball bearings have lower friction and are more efficient at high speeds.

Roller Bearings: Roller bearings have a larger contact area, resulting in slightly higher friction compared to ball bearings. They are more suitable for heavy-load applications where efficiency is prioritized over high speeds.

  • Load Capacity:

Ball Bearings: Ball bearings excel at handling light to moderate loads in both radial and axial directions. They are commonly used in applications where smooth rotation and low friction are important.

Roller Bearings: Roller bearings have a higher load-carrying capacity than ball bearings. They can support heavier radial and axial loads and are preferred for applications with significant loads or impact forces.

  • Variability:

Ball Bearings: Ball bearings come in various designs, including deep groove, angular contact, and thrust ball bearings, each suitable for different applications.

Roller Bearings: Roller bearings have diverse types, including cylindrical, spherical, tapered, and needle roller bearings, each optimized for specific load and motion requirements.

  • Speed Capability:

Ball Bearings: The reduced friction in ball bearings makes them suitable for high-speed applications, such as electric motors and precision machinery.

Roller Bearings: Roller bearings can handle higher loads but are generally better suited for moderate to low speeds due to slightly higher friction.

  • Applications:

Ball Bearings: Ball bearings are used in applications where smooth motion, low friction, and moderate loads are essential, such as electric fans, bicycles, and some automotive components.

Roller Bearings: Roller bearings find applications in heavy machinery, construction equipment, automotive transmissions, and conveyor systems, where heavier loads and durability are crucial.

In summary, ball bearings and roller bearings differ in their design, friction characteristics, load capacities, speed capabilities, and applications. The choice between them depends on the specific requirements of the machinery and the type of loads and forces involved.

China OEM CZPT CZPT CZPT Tinkem Bearings 6003 6213 6313 6008 Miniature Deep Groove Ball Bearings for Motorcycle Part Bearing   bearing distributorsChina OEM CZPT CZPT CZPT Tinkem Bearings 6003 6213 6313 6008 Miniature Deep Groove Ball Bearings for Motorcycle Part Bearing   bearing distributors
editor by CX 2024-03-28