Angular contact bearings are precision components vital for applications requiring combined radial and axial loads. Their unique design ensures high stiffness and accuracy, making them indispensable in various machinery. Selecting the correct type is crucial for optimal performance, longevity, and operational efficiency.
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No. 1
uxcell 3203-2RS Angular Contact Ball Bearing 17x40x17.5mm Sealed Bearings 5203-2RS 2pcs
- 3203-2RS (I.D.: 17mm, O.D.: 40mm, Width: 17.5mm)
- 5203-2RS bearings are sealed on BOTH SIDES to keep lubricant in
- Chromium Steel long-life bearings, smooth and low noise
- ABEC Tolerance 1 (P0), Z1 Noise Level for most general use
- Static load rating of 13800 newtons and dynamic load rating of 10800 newtons
SaleNo. 2
uxcell 3202-2RS Double Row Angular Contact Ball Bearing 15x35x15.9mm Sealed Chrome Steel Bearings 2-Pack
- 3202-2RS (I.D.=15mm, O.D.=35mm, Thickness=15.9mm)
- 3202-2RS bearings are sealed on BOTH SIDES to keep lubricant in
- Chromium Steel long-life bearings, smooth and low noise
- ABEC Tolerance 1 (P0), Z1 Noise Level for most general use
- Static load rating of 7450 newtons and dynamic load rating of 9700 newtons
No. 3
uxcell 7001AC Angular Contact Ball Bearing 12x28x8mm, Single Row, Open, 25° Contact Angle 5pcs
- 7001AC (I.D.: 12mm, O.D.: 28mm, Width: 8mm)
- 7001AC bearings are open type for easy lubricating
- Chromium Steel long-life bearings, smooth and low noise
- ABEC Tolerance 1 (P0), Z1 Noise Level for most general use
- Static load rating of 5400 newtons and dynamic load rating of 2750 newtons
No. 4
uxcell 3205-2RS Angular Contact Ball Bearing 25x52x20.6mm Sealed Bearings 5205-2RS 2pcs
- 3205-2RS (I.D.: 25mm, O.D.: 52mm, Width: 20.6mm)
- 5205-2RS bearings are sealed on BOTH SIDES to keep lubricant in
- Chromium Steel long-life bearings, smooth and low noise
- ABEC Tolerance 1 (P0), Z1 Noise Level for most general use
- Static load rating of 18900 newtons and dynamic load rating of 18200 newtons
No. 5
SKF 7004 ACD/P4ADGA Angular Contact Bearing, Duplex Set, Light Preload, ABEC 7-9 Extra Precision, 25° Contact...
- Set of two single-row angular contact ball bearings with light preload matched for universal arrangement, supporting thrust loads, and combined radial and thrust loads
- Ball contact angle of 25 degrees relative to the inner and outer raceways increases thrust load capacity
- Open configuration for lubrication applied in place
- Fabric reinforced phenolic resin cage evenly spaces balls for reduced friction, vibration, and noise
- ABEC 7 and ABEC 9 tolerance ratings for high accuracy, high rotational speeds, and increased operating efficiency
$8.14
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No. 6
HiPicco 3200-2RS/5200-2RS Angular Contact Bearings, ID 10mm x OD 30mm x Width 14.3mm Double Rubber Sealed Ball...
- Model: 3200-2RS Angular Contact Bearings,(I.D.=10mm, O.D.=30mm, Thickness=14.3mm);
- Advantage: Rubber sealed on both sides of the bearing can keep lubricant in and prevent the intrusion of liquid impurities.
- Material: Made of chrome steel (GCr15), durability and resistance to under heavy loads
- High Quality: Low noise Z2, ABEC Tolerance 1 (P0), High speed. High temperature resistance. Resistance to high load.
- Application: 3200-2RS/5200-2RS Double Row Ball Bearing is used in a variety of Commercial and Industrial Applications including Pumps and Compressors, Automotive Drives, Gearboxes, Wind Turbines, Printing Machines, Agricultural Machinery, Conveying...
No. 7
uxcell 3206-2RS Angular Contact Ball Bearing 30x62x24mm Sealed Bearings 5206-2RS 2pcs
- 3206-2RS (I.D.: 30mm, O.D.: 62mm, Width: 24mm)
- 5206-2RS bearings are sealed on BOTH SIDES to keep lubricant in
- Chromium Steel long-life bearings, smooth and low noise
- ABEC Tolerance 1 (P0), Z1 Noise Level for most general use
- Static load rating of 27300 newtons and dynamic load rating of 27000 newtons
No. 8
NACHI 7203B Angular Contact Ball Bearing 7203 B 17x40x12 mm
- NACHI 7203B Angular contact Ball Bearing 7203 B 17x40x12 mm
No. 9
HiPicco 3201-2RS/5201-2RS Angular Contact Bearings, ID 12mm x OD 32mm x Width 15.9mm Double Rubber Sealed Ball...
- Model: 3201-2RS Angular Contact Bearings,(I.D.=12mm, O.D.=32mm, Thickness=15.9mm);
- Advantage: Rubber sealed on both sides of the bearing can keep lubricant in and prevent the intrusion of liquid impurities.
- Material: Made of chrome steel (GCr15), durability and resistance to under heavy loads
- High Quality: Low noise Z2, ABEC Tolerance 1 (P0), High speed. High temperature resistance. Resistance to high load.
- Application: 3201-2RS/5201-2RS Double Row Ball Bearing is used in a variety of Commercial and Industrial Applications including Pumps and Compressors, Automotive Drives, Gearboxes, Wind Turbines, Printing Machines, Agricultural Machinery, Conveying...
No. 10
LIDSCURA 2 Pcs 3203-2RS 5203-2RS Angular Contact Ball Bearing Sealed Bearings
- Seal Design: Dual side seals effectively prevent lubricant leakage, ensuring long-term stable operation and reducing maintenance frequency.
- Robust Material: Made of chrome steel to provide wear resistance and longevity, suitable for a wide range of industrial applications
- Load Capacity: Static load rating of 13,800 Newtons and dynamic load rating of 10,800 Newtons for a wide range of heavy-duty applications
- Low Noise Operation: Design optimized to ensure smooth operation and reduce noise, suitable for noise sensitive environments
- Package Include: 2 x 2 Pcs 3203-2RS 5203-2RS Angular Contact Ball Bearing (As show as Picture)
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Last update on 2026-04-18 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Angular Contact Bearings
Understanding Angular Contact Bearing Types
Angular contact bearings are categorized by their contact angle, which dictates their load-carrying capabilities. Common types include:- Single-row bearings: Suitable for moderate axial loads in one direction, often used in pairs to handle bi-directional axial loads.
- Double-row bearings: Offer higher axial load capacity and stiffness in both directions due to their inherent arrangement.
- Four-point contact bearings: Designed for very high axial loads in both directions and can handle some radial load.
Key Specifications to Consider
When choosing angular contact bearings, pay close attention to several critical specifications:- Contact Angle: Typically 15°, 25°, or 40°. Higher angles provide greater axial load capacity.
- Bore Diameter: The inner diameter of the bearing, which must match the shaft size.
- Outer Diameter: The outer diameter of the bearing, which must fit the housing.
- Width: The overall width of the bearing.
- Load Rating (Dynamic and Static): Indicates the load the bearing can endure over its lifespan.
- Precision Class: Higher precision classes (e.g., ABEC 7, ISO P4) are required for high-speed or high-accuracy applications.
Material and Lubrication
The material of the bearing rings and balls (typically hardened steel) affects durability and operating temperature. Lubrication is also paramount; choose between grease or oil based on speed, temperature, and load conditions. Proper lubrication reduces friction, dissipates heat, and prevents wear.Frequently Asked Questions
What is the main difference between angular contact bearings and deep groove ball bearings?
Angular contact bearings are designed to support combined radial and axial loads simultaneously, offering higher axial stiffness. Deep groove ball bearings primarily handle radial loads, with limited axial capacity in one direction.
How does the contact angle affect bearing performance?
A larger contact angle increases the bearing's axial load capacity and rigidity. However, it may slightly reduce the radial load capacity and increase internal friction at very high speeds.
When should I choose single-row versus double-row bearings?
Single-row bearings are suitable when axial loads are predominantly in one direction or when used in matched pairs for bi-directional loads. Double-row bearings are preferred for applications with significant axial loads in both directions and where high rigidity is needed.
What does 'matched pair' mean for angular contact bearings?
Matched pairs are bearings ground to have identical characteristics, allowing them to be mounted face-to-face, back-to-back, or in tandem. This configuration enables them to handle axial loads from both directions with optimized preload.
How important is preload for angular contact bearings?
Preload is crucial for angular contact bearings as it ensures proper contact between the rolling elements and raceways, enhancing stiffness and accuracy. It also helps eliminate creep and vibration under light load conditions.
Can angular contact bearings be used for high-speed applications?
Yes, many angular contact bearings are designed for high-speed operation, especially those with smaller contact angles and optimized lubrication systems. Precision class is also a key factor for high-speed performance.