Single Row Radial Ball Bearings

**NTN Single Row Deep Groove Ball Bearings: Precision, Durability & Performance for Demanding Applications**

NTN’s **Single Row Deep Groove Ball Bearings** represent the pinnacle of reliability and efficiency in radial bearing technology. Designed to handle both radial and moderate axial loads, these bearings are engineered for high-speed operation, low noise, and extended service life across a wide range of industrial and automotive applications. With precision-ground raceways, high-quality steel construction, and advanced sealing options, NTN’s deep groove ball bearings deliver unmatched performance in compact, lightweight designs.

### **Technical Features & Design Advantages**
NTN’s deep groove ball bearings incorporate several key innovations to optimize performance:
– **Robust Single-Row Design**: The deep, uninterrupted raceway geometry ensures smooth load distribution, reducing stress concentrations and wear.
– **High-Grade Materials**: Manufactured from premium chromium steel (SUJ2 equivalent) or specialty alloys, these bearings resist fatigue and deformation under heavy loads.
– **Precision Grinding & Tolerances**: NTN’s stringent manufacturing standards ensure ABEC-1 to ABEC-7 tolerance classes, minimizing vibration for sensitive applications.
– **Versatile Configurations**: Available with shields (ZZ, 2Z), rubber seals (LLU, 2LU), or open designs to suit lubrication and contamination control needs.
– **Optimized Cage Designs**: Options include pressed steel, machined brass, or polymer cages (e.g., glass fiber-reinforced PA66) for high-speed stability.

### **Performance Benefits**
– **Low Friction & Energy Efficiency**: Reduced torque losses enhance efficiency in motors, pumps, and electric vehicles (EVs).
– **High-Speed Capability**: Advanced lubrication and dynamic balancing enable stable operation at extreme RPMs (e.g., machine tool spindles).
– **Long Service Life**: NTN’s proprietary heat treatment and surface finishing technologies (like TF treatment) combat micropitting and extend bearing life.
– **Quiet Operation**: Precision engineering minimizes acoustic noise, ideal for HVAC fans and automotive alternators.

### **Typical Applications**
NTN’s deep groove ball bearings are integral to:
– **Industrial Machinery**: Electric motors, gearboxes, conveyors, and CNC equipment.
– **Automotive Systems**: Wheel hubs, transmissions, alternators, and EV drivetrains.
– **Precision Equipment**: Medical devices, robotics, and aerospace actuators.
– **Consumer Appliances**: Compressors, power tools, and agricultural machinery.

For engineers seeking a balance of load capacity, speed, and reliability, NTN’s deep groove ball bearings offer a proven solution backed by global R&D and stringent quality control. Whether in harsh industrial environments or high-performance automotive systems, these bearings ensure smooth, maintenance-free operation under demanding conditions.

*Explore NTN’s full range of sizes, seals, and specialty coatings to match your application’s exact requirements.*

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Part Number d D B r Mass
16026
130.000 mm
200.000 mm
22.000 mm
1.100 mm
2.340 kg
6026LUNC3
130.000 mm
200.000 mm
33.000 mm
2.000 mm
3.160 kg
6026LU
130.000 mm
200.000 mm
33.000 mm
2.000 mm
3.160 kg
6026LUC3
130.000 mm
200.000 mm
33.000 mm
2.000 mm
6926LU
130.000 mm
180.000 mm
24.000 mm
1.500 mm
1.540 kg
6026Z
130.000 mm
200.000 mm
33.000 mm
2.000 mm
3.240 kg
6226Z
130.000 mm
230.000 mm
40.000 mm
3.000 mm
5.880 kg
6026ZC3
130.000 mm
200.000 mm
33.000 mm
2.000 mm
3.230 kg
6226ZC3
130.000 mm
230.000 mm
40.000 mm
3.000 mm
5.880 kg
6026ZC3/L627
130.000 mm
200.000 mm
33.000 mm
2.000 mm
3.230 kg
6224ZC3/L627
120.000 mm
215.000 mm
40.000 mm
2.100 mm
5.270 kg
6026LLUN
130.000 mm
200.000 mm
33.000 mm
2.000 mm
XLS4-3/4AC3
120.650 mm
165.100 mm
22.225 mm
2.388 mm
6026LLUNC3
130.000 mm
200.000 mm
33.000 mm
2.000 mm
XLS51C3
127.000 mm
177.800 mm
25.400 mm
2.388 mm
1.615 kg
6026ZZN
130.000 mm
200.000 mm
33.000 mm
2.000 mm
XLS51GC3
127.000 mm
177.800 mm
25.400 mm
2.388 mm
1.610 kg
6026ZZNC3
130.000 mm
200.000 mm
33.000 mm
2.000 mm
6026ZN
130.000 mm
200.000 mm
33.000 mm
2.000 mm
3.160 kg
6026ZNC3
130.000 mm
200.000 mm
33.000 mm
2.000 mm
3.160 kg
6026LUN
130.000 mm
200.000 mm
33.000 mm
2.000 mm
3.160 kg
6024LLUC3
120.000 mm
180.000 mm
28.000 mm
2.000 mm
2.126 kg
6224LLUC3
120.000 mm
215.000 mm
40.000 mm
2.100 mm
5.330 kg
6324LLUC3
120.000 mm
260.000 mm
55.000 mm
3.000 mm
12.400 kg