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
6206LLUAC3/EM
30.000 mm
62.000 mm
16.000 mm
1.000 mm
0.199 kg
TMB308LLUC3
30.000 mm
90.000 mm
23.000 mm
1.500 mm
0.600 kg
6206CC3
30.000 mm
62.000 mm
16.000 mm
1.000 mm
0.199 kg
6206T2C3
30.000 mm
62.000 mm
16.000 mm
1.000 mm
0.196 kg
6306C2
30.000 mm
72.000 mm
19.000 mm
1.100 mm
0.360 kg
SC0692C3
30.000 mm
76.000 mm
17.500 mm
0.367 kg
5S-6306ZZC3/2M
30.000 mm
72.000 mm
19.000 mm
1.100 mm
0.317 kg
6006ZZC3
30.000 mm
55.000 mm
13.000 mm
1.000 mm
0.116 kg
6206ZZP5
30.000 mm
62.000 mm
16.000 mm
1.000 mm
0.198 kg
6306ZZC3
30.000 mm
72.000 mm
19.000 mm
1.100 mm
0.349 kg
SC06A23LL
30.000 mm
54.000 mm
12.000 mm
0.100 kg
63206ZZC3
30.000 mm
62.000 mm
23.800 mm
1.000 mm
0.289 kg
SSN006LL/LP03
30.000 mm
55.000 mm
13.000 mm
1.000 mm
1.109 kg
BL306ZZ
30.000 mm
72.000 mm
19.000 mm
1.100 mm
0.366 kg
6006LLUC3
30.000 mm
55.000 mm
13.000 mm
1.000 mm
0.116 kg
TS3-6206ZZC3/LX11Q61
30.000 mm
62.000 mm
16.000 mm
1.000 mm
0.198 kg
6206KEEC3
30.000 mm
62.000 mm
16.000 mm
1.000 mm
0.198 kg
W5206ZZ
30.000 mm
62.000 mm
1.000 mm
6206KLLUC3
30.000 mm
62.000 mm
16.000 mm
1.000 mm
0.198 kg
62206EE
30.000 mm
62.000 mm
20.000 mm
1.000 mm
0.246 kg
TMB306LLUC3
30.000 mm
72.000 mm
19.000 mm
0.349 kg
6306LLH
30.000 mm
72.000 mm
19.000 mm
1.100 mm
6306LLHC3
30.000 mm
72.000 mm
19.000 mm
1.100 mm
6006FT150
30.000 mm
55.000 mm
13.000 mm
1.000 mm