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
6840C3
200.000 mm
250.000 mm
24.000 mm
1.500 mm
2.690 kg
6336L1C3
180.000 mm
380.000 mm
75.000 mm
4.000 mm
35.600 kg
6836
180.000 mm
225.000 mm
22.000 mm
1.100 mm
1.960 kg
6836C3
180.000 mm
225.000 mm
22.000 mm
1.100 mm
1.960 kg
16036C3
180.000 mm
280.000 mm
31.000 mm
2.000 mm
6.870 kg
16036
180.000 mm
280.000 mm
31.000 mm
2.000 mm
6.490 kg
6936C3
180.000 mm
250.000 mm
33.000 mm
2.000 mm
4.960 kg
6936L1A
180.000 mm
250.000 mm
33.000 mm
2.000 mm
4.130 kg
6936
180.000 mm
250.000 mm
33.000 mm
2.000 mm
6036ZZ
180.000 mm
280.000 mm
46.000 mm
2.100 mm
9.100 kg
6038
190.000 mm
290.000 mm
46.000 mm
2.100 mm
9.180 kg
6238
190.000 mm
340.000 mm
55.000 mm
4.000 mm
18.200 kg
6338
190.000 mm
400.000 mm
78.000 mm
5.000 mm
41.000 kg
6038C3
190.000 mm
290.000 mm
46.000 mm
2.100 mm
9.550 kg
6238C3
190.000 mm
340.000 mm
55.000 mm
4.000 mm
18.200 kg
6338C3
190.000 mm
400.000 mm
78.000 mm
5.000 mm
41.000 kg
16038
190.000 mm
290.000 mm
31.000 mm
2.000 mm
6.770 kg
6238L1C3
190.000 mm
340.000 mm
55.000 mm
4.000 mm
18.200 kg
6338L1C3
190.000 mm
400.000 mm
78.000 mm
5.000 mm
41.000 kg
16038C3
190.000 mm
290.000 mm
31.000 mm
2.000 mm
7.080 kg
6938C3
190.000 mm
240.000 mm
33.000 mm
2.000 mm
5.190 kg
6934C3
170.000 mm
230.000 mm
28.000 mm
2.000 mm
2.840 kg
6834L1CP5
170.000 mm
215.000 mm
22.000 mm
1.100 mm
1.889 kg
6834
170.000 mm
215.000 mm
22.000 mm
1.100 mm