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
6232ZZC3
160.000 mm
290.000 mm
48.000 mm
3.000 mm
6932ZZ
160.000 mm
220.000 mm
28.000 mm
2.000 mm
2.610 kg
6034
170.000 mm
260.000 mm
42.000 mm
2.100 mm
6.760 kg
6234
170.000 mm
310.000 mm
52.000 mm
4.000 mm
6334
170.000 mm
360.000 mm
72.000 mm
4.000 mm
30.700 kg
6034C3
170.000 mm
260.000 mm
42.000 mm
2.100 mm
6.760 kg
6234C3
170.000 mm
310.000 mm
52.000 mm
4.000 mm
14.500 kg
6334C3
170.000 mm
360.000 mm
72.000 mm
4.000 mm
30.700 kg
16034
170.000 mm
260.000 mm
28.000 mm
1.500 mm
4.930 kg
6034L1C3
170.000 mm
260.000 mm
42.000 mm
2.100 mm
8.120 kg
6234L1C3
170.000 mm
310.000 mm
52.000 mm
4.000 mm
14.500 kg
6334L1C3
170.000 mm
360.000 mm
72.000 mm
4.000 mm
30.700 kg
16034C3
170.000 mm
260.000 mm
28.000 mm
1.500 mm
4.930 kg
6332
160.000 mm
340.000 mm
68.000 mm
4.000 mm
26.000 kg
6032C3
160.000 mm
240.000 mm
38.000 mm
2.100 mm
5.050 kg
6232C3
160.000 mm
290.000 mm
48.000 mm
3.000 mm
11.700 kg
6332C3
160.000 mm
340.000 mm
68.000 mm
4.000 mm
26.000 kg
6832
160.000 mm
200.000 mm
20.000 mm
1.100 mm
1.210 kg
6232L1C3
160.000 mm
290.000 mm
48.000 mm
3.000 mm
11.700 kg
6332L1C3
160.000 mm
340.000 mm
68.000 mm
4.000 mm
26.000 kg
16032
160.000 mm
240.000 mm
25.000 mm
1.500 mm
3.640 kg
6932C3
160.000 mm
220.000 mm
28.000 mm
2.000 mm
2.610 kg
6232M
160.000 mm
290.000 mm
48.000 mm
3.000 mm
14.313 kg
6932
160.000 mm
220.000 mm
28.000 mm
2.000 mm
2.610 kg