**NTN Rolling Bearings & Automotive Components: Precision Engineered for Demanding Applications**
NTN is a global leader in the design and manufacture of high-performance rolling bearings and automotive components, delivering unmatched reliability, durability, and efficiency across industrial, agricultural, and automotive applications. Among NTN’s extensive product lineup, **Ball Bearings, Insert Bearings, and specialized Farm Implement Bearings**—including **Square Bore and Cylindrical O.D. variants**—stand out for their robust construction and adaptability to harsh operating conditions. These precision-engineered solutions are trusted in heavy-duty machinery, agricultural equipment, and automotive systems where performance and longevity are critical.
### **Technical Features & Performance Advantages**
#### **1. Ball Bearings**
NTN’s **Ball Bearings** are designed for smooth rotation, low friction, and high load capacity. Available in deep groove, angular contact, and thrust configurations, these bearings feature:
– **Premium steel or ceramic materials** for extended service life.
– **Advanced sealing options** (RS, 2RS, ZZ) to prevent contamination.
– **Precision-ground raceways** for reduced vibration and noise.
– **High-speed capability** for automotive transmissions, electric motors, and industrial gearboxes.
#### **2. Insert Bearings (Pillow Block & Flanged Units)**
NTN’s **Insert Bearings** offer easy mounting and maintenance, making them ideal for conveyor systems, food processing equipment, and agricultural machinery. Key benefits include:
– **Eccentric locking collar or set screw design** for secure shaft fixation.
– **Relubrication features** to extend bearing life in dusty or wet environments.
– **Corrosion-resistant housings** (cast iron, stamped steel, or stainless steel).
#### **3. Farm Implement Bearings – Square Bore & Cylindrical O.D.**
Specifically engineered for agricultural machinery, NTN’s **Farm Implement Bearings** excel in high-load, high-impact applications such as tillers, harvesters, and plows. The **Square Bore** variant ensures a tight, non-slip fit on square shafts, while the **Cylindrical O.D.** version simplifies installation in housings. Features include:
– **Heavy-duty seals** to block dirt, moisture, and crop debris.
– **Heat-treated steel construction** for shock resistance.
– **Pre-lubricated with high-performance grease** for minimal maintenance.
### **Typical Applications**
– **Industrial Machinery:** Conveyors, pumps, and electric motors.
– **Automotive Systems:** Wheel hubs, transmissions, and steering columns.
– **Agricultural Equipment:** Combines, balers, and rotary cutters.
– **Precision Equipment:** Robotics, medical devices, and aerospace actuators.
NTN’s commitment to innovation ensures that its bearings meet the highest standards of performance, even in extreme conditions. Whether in a high-speed automotive drivetrain or a rugged farm implement, NTN bearings deliver **longer service life, reduced downtime, and superior operational efficiency**.
For demanding applications that require precision and durability, NTN provides the engineering expertise and product excellence needed to keep machinery running smoothly.
Part Number | H | D | C | B | r | Mass |
---|---|---|---|---|---|---|
29.972 mm |
85.738 mm |
30.200 mm |
36.500 mm |
1.500 mm |
4.380 kg |
|
29.972 mm |
80.000 mm |
18.000 mm |
36.500 mm |
1.500 mm |
3.550 kg |
|
33.020 mm |
85.000 mm |
N/A |
N/A |
1.000 mm |
3.790 kg |
|
29.972 mm |
90.000 mm |
N/A |
N/A |
1.500 mm |
4.380 kg |
|
29.972 mm |
90.000 mm |
N/A |
N/A |
1.500 mm |
4.530 kg |
|
38.890 mm |
100.000 mm |
33.300 mm |
33.300 mm |
2.000 mm |
1.120 kg |
|
38.890 mm |
101.600 mm |
N/A |
N/A |
1.500 mm |
7.190 kg |
|
38.890 mm |
100.000 mm |
33.300 mm |
33.300 mm |
2.000 mm |
1.120 kg |
|
38.890 mm |
100.000 mm |
N/A |
N/A |
1.500 mm |
5.830 kg |
|
38.430 mm |
100.000 mm |
N/A |
N/A |
1.500 mm |
5.930 kg |
|
44.450 mm |
110.000 mm |
N/A |
N/A |
N/A |
0.248 kg |
|
26.162 mm |
80.000 mm |
30.200 mm |
36.500 mm |
1.500 mm |
0.780 kg |
|
58.725 mm |
140.000 mm |
N/A |
N/A |
2.000 mm |
14.860 kg |
|
29.972 mm |
80.000 mm |
32.487 mm |
42.863 mm |
1.500 mm |
4.080 kg |
|
29.972 mm |
80.000 mm |
18.000 mm |
36.500 mm |
1.500 mm |
0.623 kg |
|
26.162 mm |
80.000 mm |
18.000 mm |
36.500 mm |
1.500 mm |
3.210 kg |
|
29.972 mm |
80.000 mm |
30.200 mm |
36.500 mm |
1.500 mm |
0.730 kg |