China Standard CZPT Brand One Way /Bolt Type/Drawn Cup Cage/Needle Roller Bearing Pwtr25-2RS Pwtr2562-2RS Pwtr30-2RS Pwtr3072-2RS Pwtr35-2RS Pwtr3580-2RS with Great quality

Product Description

Product Description

Our business:
1. Produce and customize various bearing brands. (we can customize your packaging according to your design and laser engrave your brand in the product. All copyright belongs to the customer. We promise not to disclose any information.)
2. Distribute the world famous bearing brands, such as: SKF, NSK, Timken, NTN, IKO,  Nachi, CZPT etc.
Our products include: deep groove ball bearings, tapered roller bearings, cylindrical roller bearings, self-aligning roller bearings, automobile bearings and thousands of other bearing models. We can also customized non-standard bearing according to customers requirements or drawings.

Bolt-type curved rollers are generally full-loaded rollers, and the bolt shaft raceway is quenched. In order to avoid stress concentration, the outer surface of the thick-walled outer ring of the roller is curved. The outer ring has 2 integral ribs, and the axial direction is guided by rollers. The bolt shaft head and the press-fitted side retaining ring provide axial support for the outer ring through rollers.

Product Name Bolt roller bearing
Brand Name BDL
Material Gcr15,Stainless steel,Ceramic
Precision Grade P0,P6,P5,P4,P2(ABEC1, ABEC3, ABEC5, ABEC7, ABEC9)
Greese SRL ,PS2, Alvania R12 ,etc
Certifications ISO 9001
Package Box,Carton,Wooden Box,Plastic Tube or Per buyers requirement .
MOQ Depending on Model
Serice OEM
Sample Available
Payment Term TT or L/C or Western Union
Port HangZhou/HangZhou/ZheJiang /HangZhou/HangZhou


Detailed Photos





Product Parameters

Designation Dimension(mm)
weight eccentric Basic load rating Limits of spped Radial
Cylinder spherical
type surface type
C d
G G1 B
B2 B3  
KR13 KRV13 13 0
9 5 0
M5×0.8 7 10 23 13   0.5 3
0.5 10.5 0.25 280 180 29000 15 CF5
KR16 KRV16 16 11 6 M6×1 8 12.2 28.2 16   0.6 18.5 0.25 270 170 25000 CF6
KR19 KRV19 19 0
11 8 0
M8×1.25 10 12.2 32.2 20   0.6 28.5 0.25 300 210 20000 CF8
KR22 KRV22 22 12 10 M10×1.25 12 13.2 36.2 23   0.6 1 45 0.3 410 320 17000 CF10
KR26 KRV26 26 12 10 M10×1.25 12 13.2 36.2 23   0.6 60 0.3 410 320 17000 CF10-1
KR30 KRV30 30 14 12 M12×1.5 13 15.2 40.2 25 6 0.6 6
1.5 95 0.3 590 450 14000 CF12
KR32 KRV32 32 0
14 12 0
M12×1.5 13 15.2 40.2 25 6 0.6 105 0.3 590 450 14000 20 CF12-1
KR35 KRV35 35 18 16 M16×1.5 17 19.6 52.1 32.5 8 0.8 170 0.35 850 760 10000 CF16
KR40 KRV40 40 20 18 M18×1.5 19 21.6 58.2 36.5 8 0.8 250 0.35 1180 1120 8500 CF18
KR47 KRV47 47 24 20 M20×1.5 21 25.6 66.1 40.5 9 0.8 460 0.35 1630 1690 7000 CF20
KR52 KRV52 52 0
24 20 0
M20×1.5 21 25.6 66.1 40.5 9 0.8 385 0.35 1630 1690 7000 25 CF20-1
KR62 KRV62 62 29 24 M24×1.5 25 30.6 80.1 49.5 11 0.8 815 0.4 2160 2210 6500 CF24
KR72 KRV72 72 29 24 M24×1.5 25 30.6 80.1 49.5 11 0.8 1140 0.4 2160 2210 6500 CF24-1
KR80 KRV80 80 35 30 M30×1.5 32 37 100 63 15 1 2 1870 0.5 2830 3700 5000 CF30
KR85 KRV85 85 0
35 30 0
M30×1.5 32 37 100 63 15 1 2030 0.5 2830 3700 5000 35 CF30-1
KR90 KRV90 90 35 30 M30×1.5 32 37 100 63 15 1 2220 0.5 2830 3700 5000 CF30-2

Packaging & Shipping


Company Profile


Our Advantages

Our Advantages:
1. World-Class Bearing: We provide our customers with all types of indigenous bearing with world-class quality.
2. OEM or Non-Stand Bearings: Any requirement for Nonstandard bearings is Easily Fulfilled by us due to its vast knowledge
    and links in the industry.
3. Genuine products With Excellent Quality: The company has always proved the 100% quality products it provides with genuine intent.
4. After Sales Service and Technical Assistance: The company provides after-sales service and technical assistance as per the
    customer’s requirements and needs.
5. Quick Delivery: The company provides just-in-time delivery with its streamlined supply chain. 

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. 

The customized LOGO or drawing is acceptable for us. 

1. MOQ: 10 PCS standard bearings. 
2. MOQ: 1000 PCS customized your brand bearings. 

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.


1.What is the minimum order quantity for this product?
    Can be negotiated, we will try our best to meet customer needs.Our company is mainly based
    on wholesale sales,most customers’orders are more than 1 ton.
2.What is your latest delivery time?
    Most orders will be shipped within 7-15 days of payment being received.
3.Does your company have quality assurance?
    Yes, for 1 years.
4.What is the competitiveness of your company’s products compared to other companies?
    High precision, high speed, low noise.
5.What are the advantages of your company’s services compared to other companies?
    Answer questions online 24 hours a day, reply in a timely manner, and provide various documents
    required by customers for customs clearance or sales. 100% after-sales service.
6.Which payment method does your company support?
    Do our best to meet customer needs, negotiable.
7.How to contact us quickly?
    Please send us an inquiry or message and leave your other contact information, such as phone number,
     account or account, we will contact you as soon as possible and provide
    the detailed information you need.
       Please feel free to contact us, if you have any other question

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Rows Number: Single
Load Direction: Radial Bearing
Material: Bearing Steel
Precision Rating: P0 P6 P5 P4
Vibration Level: Z1 Z2 Z3 Z4
Feature: Long Life, High Speed, Low Noise
US$ 10/Piece
1 Piece(Min.Order)

Request Sample



Customized Request

cup bearing

Advantages of Self-Lubricating or Maintenance-Free Cup Bearings

Self-lubricating or maintenance-free cup bearings offer several advantages in various applications:

  • Extended Service Life: Self-lubricating bearings have a longer service life compared to traditional bearings because the lubrication is continuously provided, reducing wear and friction.
  • Reduced Maintenance: These bearings eliminate or significantly reduce the need for manual lubrication, saving time and maintenance costs.
  • Environmental Benefits: With no need for external lubricants, there is less risk of lubricant leakage or contamination, making them environmentally friendly.
  • Consistent Performance: Self-lubricating bearings maintain consistent performance over time, as the lubrication remains effective, reducing the risk of equipment failure.
  • Wide Temperature Range: They can operate in a broader temperature range, making them suitable for extreme conditions.
  • Quiet Operation: The continuous lubrication minimizes friction and noise, contributing to quieter machinery.
  • Low Maintenance Costs: The reduced need for maintenance and lubrication materials results in cost savings.

These advantages make self-lubricating or maintenance-free cup bearings an attractive choice for applications where extended service life, reduced maintenance, and consistent performance are critical.

cup bearing

Enhancing Efficiency and Functionality with Cup Bearings

Cup bearings provide several advantages that enhance the efficiency and functionality of mechanical systems:

1. Reduced Friction: Cup bearings are designed to reduce friction between moving parts, which results in less energy loss and increased mechanical efficiency. This reduction in friction leads to improved performance and energy savings.

2. Load Support: Cup bearings offer excellent load-carrying capabilities, making them suitable for applications where heavy loads need to be supported. This ensures the stability and reliability of mechanical systems under varying loads.

3. Misalignment Compensation: Cup bearings can accommodate misalignment to some extent, allowing mechanical systems to operate smoothly even when components are not perfectly aligned. This feature minimizes wear and tear and prolongs the lifespan of the machinery.

4. Durability: Cup bearings are known for their durability, which contributes to the longevity of mechanical systems. They can withstand heavy loads, shock loads, and harsh environmental conditions without compromising their performance.

5. Precision: In applications where precision is crucial, such as manufacturing and automation, cup bearings provide the necessary stability and accuracy. This precision ensures that machinery operates as intended, leading to high-quality output.

6. Versatility: Cup bearings are versatile and can be customized to meet the specific needs of different mechanical systems. This adaptability allows them to be used in a wide range of applications.

7. Reduced Maintenance: The durability and reliability of cup bearings result in lower maintenance requirements. Reduced maintenance leads to increased uptime and cost savings for businesses relying on mechanical systems.

Overall, cup bearings are instrumental in enhancing the overall efficiency, functionality, and performance of mechanical systems across various industries.

cup bearing

Materials Used in the Construction of Cup Bearings

Cup bearings are precision components, and their performance and durability depend on the materials used in their construction. The most common materials employed in the manufacture of cup bearings include:

1. Bearing Steel: Bearing steel is the most prevalent material for cup bearings. It typically consists of high-quality, through-hardened steel with specific alloying elements like chromium and molybdenum. This steel is known for its exceptional hardness, wear resistance, and fatigue strength. Bearing steel ensures the longevity and reliability of cup bearings in a wide range of applications.

2. Stainless Steel: In applications where corrosion resistance is crucial, stainless steel cup bearings are utilized. Stainless steel offers excellent resistance to rust and corrosion, making it suitable for applications exposed to moisture, chemicals, or high-humidity environments.

3. Ceramic: Advanced cup bearings use ceramic materials, such as silicon nitride, for rolling elements. Ceramic offers remarkable hardness, low friction, and resistance to wear. Ceramic cup bearings are often found in high-speed and high-temperature applications, including those in the aerospace and semiconductor industries.

4. Plastic: In specialized cases where weight reduction, non-conductivity, or noise reduction is a priority, plastic materials like PEEK or PTFE may be used for cup bearings. Plastic cup bearings can be found in applications like medical devices and food processing equipment.

The choice of material depends on the specific requirements of the application, including load capacity, environmental conditions, and the need for corrosion resistance. Proper material selection ensures that cup bearings perform optimally in their intended use.

China Standard CZPT Brand One Way /Bolt Type/Drawn Cup Cage/Needle Roller Bearing Pwtr25-2RS Pwtr2562-2RS Pwtr30-2RS Pwtr3072-2RS Pwtr35-2RS Pwtr3580-2RS   with Great qualityChina Standard CZPT Brand One Way /Bolt Type/Drawn Cup Cage/Needle Roller Bearing Pwtr25-2RS Pwtr2562-2RS Pwtr30-2RS Pwtr3072-2RS Pwtr35-2RS Pwtr3580-2RS   with Great quality
editor by CX 2024-05-16

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