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
6834C3
170.000 mm
215.000 mm
22.000 mm
1.100 mm
6934
170.000 mm
230.000 mm
28.000 mm
2.000 mm
6034ZZ
170.000 mm
260.000 mm
42.000 mm
2.100 mm
7.060 kg
6034ZZC3
170.000 mm
260.000 mm
42.000 mm
2.100 mm
7.060 kg
6834ZZ
170.000 mm
215.000 mm
22.000 mm
1.100 mm
1.591 kg
6234L1
170.000 mm
310.000 mm
52.000 mm
4.000 mm
17.900 kg
2TS2-5S-SC3412C3
170.000 mm
360.000 mm
72.000 mm
4.000 mm
30.600 kg
XLS6-3/4SSGB
172.415 mm
228.600 mm
34.925 mm
0.991 mm
XLS7350BGCS44
178.000 mm
241.000 mm
32.000 mm
2.000 mm
6036
180.000 mm
280.000 mm
46.000 mm
2.100 mm
8.800 kg
6236
180.000 mm
320.000 mm
52.000 mm
4.000 mm
15.100 kg
6336
180.000 mm
380.000 mm
75.000 mm
4.000 mm
6036C3
180.000 mm
280.000 mm
46.000 mm
2.100 mm
9.090 kg
6236C3
180.000 mm
320.000 mm
52.000 mm
4.000 mm
15.100 kg
6336C3
180.000 mm
380.000 mm
75.000 mm
4.000 mm
35.600 kg
6036L1C3
180.000 mm
280.000 mm
46.000 mm
2.100 mm
10.700 kg
6236L1C3
180.000 mm
320.000 mm
52.000 mm
4.000 mm
15.100 kg
6832LLU
160.000 mm
200.000 mm
20.000 mm
1.100 mm
1.180 kg
6032LLUC3
160.000 mm
240.000 mm
38.000 mm
2.100 mm
6832LLHX
160.000 mm
200.000 mm
20.000 mm
1.100 mm
1.180 kg
6932LLU
160.000 mm
220.000 mm
28.000 mm
2.000 mm
61832C3
160.000 mm
200.000 mm
20.000 mm
1.230 kg
2TS2-6832C3
160.000 mm
200.000 mm
20.000 mm
1.100 mm
1.230 kg
6232ZZ
160.000 mm
290.000 mm
48.000 mm
3.000 mm