**NTN Spherical Roller Bearings with Snap Ring: Engineered for Robust Performance and Simplified Installation**
NTN Spherical Roller Bearings with Snap Ring represent a high-performance bearing solution designed to handle heavy radial loads, moderate axial loads, and misalignment in demanding industrial and automotive applications. These bearings are engineered with precision to ensure durability, reduced friction, and ease of installation—making them ideal for machinery and systems where reliability and efficiency are critical.
### **Technical Features & Design Advantages**
NTN’s Spherical Roller Bearings with Snap Ring feature a self-aligning design, allowing them to compensate for shaft misalignment and housing deflections up to **±1.5°**, ensuring smooth operation even under challenging conditions. The inclusion of a **snap ring (groove and retaining ring)** simplifies installation by eliminating the need for complex housing designs, reducing assembly time and maintenance costs.
Key technical attributes include:
– **Robust Construction:** High-quality alloy steel rollers and raceways enhance load capacity and fatigue resistance.
– **Optimized Roller Geometry:** Barrel-shaped rollers reduce edge stress, improving load distribution and extending service life.
– **Advanced Cage Designs:** Options include pressed steel or machined brass cages, providing stability at high speeds and in harsh environments.
– **Sealing & Lubrication:** Available with **integrated seals or shields** to prevent contamination, along with pre-greased options for maintenance-free operation.
### **Performance Benefits**
These bearings excel in applications where shock loads, vibration, and misalignment are common. Their **high radial load capacity** (up to **2.5 times** that of standard ball bearings) makes them suitable for heavy machinery, while their **low friction** design enhances energy efficiency. The snap ring feature ensures secure axial positioning, preventing bearing movement during operation—critical in high-vibration environments.
### **Typical Applications**
NTN Spherical Roller Bearings with Snap Ring are widely used across industries, including:
– **Industrial Machinery:** Conveyors, gearboxes, crushers, and mining equipment where misalignment and heavy loads are prevalent.
– **Automotive Systems:** Heavy-duty truck axles, transmissions, and drivetrains requiring durability under dynamic stresses.
– **Precision Equipment:** Pumps, compressors, and agricultural machinery where reliable performance in harsh conditions is essential.
By combining **self-alignment, high load capacity, and simplified mounting**, NTN’s Spherical Roller Bearings with Snap Ring deliver a dependable solution for applications demanding both performance and ease of maintenance. Whether in industrial settings or automotive systems, these bearings ensure long-lasting operation with minimal downtime.
Part Number | d | D | B | r | Mass |
---|---|---|---|---|---|
55.000 mm |
100.000 mm |
25.000 mm |
1.500 mm |
0.820 kg |
|
65.000 mm |
120.000 mm |
31.000 mm |
1.500 mm |
1.510 kg |
|
80.000 mm |
140.000 mm |
33.000 mm |
2.000 mm |
2.070 kg |
|
90.000 mm |
160.000 mm |
40.000 mm |
2.000 mm |
3.280 kg |
|
100.000 mm |
180.000 mm |
46.000 mm |
2.100 mm |
4.820 kg |
|
105.000 mm |
190.000 mm |
50.000 mm |
N/A |
1.000 kg |
|
110.000 mm |
170.000 mm |
45.000 mm |
2.000 mm |
3.590 kg |
|
120.000 mm |
180.000 mm |
46.000 mm |
2.000 mm |
3.960 kg |
|
130.000 mm |
200.000 mm |
52.000 mm |
2.000 mm |
5.790 kg |
|
140.000 mm |
210.000 mm |
53.000 mm |
2.000 mm |
6.210 kg |
|
160.000 mm |
240.000 mm |
60.000 mm |
2.100 mm |
9.150 kg |
|
110.000 mm |
180.000 mm |
56.000 mm |
2.000 mm |
5.480 kg |
|
120.000 mm |
200.000 mm |
62.000 mm |
2.000 mm |
7.700 kg |
|
140.000 mm |
225.000 mm |
68.000 mm |
2.100 mm |
10.000 kg |