**NTN Drawn Cup Needle Roller Bearings: Precision, Durability, and Space-Saving Performance**
NTN’s **Drawn Cup Needle Roller Bearings** represent a high-performance solution for applications demanding compact design, high load capacity, and smooth rotational performance. Engineered with precision, these bearings are a critical component in industrial machinery, automotive systems, and precision equipment where space constraints and reliability are key considerations.
### **Technical Features & Design Advantages**
NTN’s drawn cup needle roller bearings feature a thin-walled, pressed steel outer ring (drawn cup) that houses a full complement of needle rollers and, in some designs, a cage for improved guidance. This construction ensures:
– **Space-Saving Design:** The slim profile allows for significant radial load capacity within minimal installation space, making them ideal for compact assemblies.
– **High Load Capacity:** Despite their lightweight construction, these bearings handle substantial radial loads due to the optimized line contact of the needle rollers.
– **Low Friction & Smooth Operation:** Precision-ground rollers and high-quality steel ensure minimal rotational resistance, reducing energy loss and wear.
– **Versatility in Configurations:** Available in **open**, **closed-end**, and **caged** variants to suit different lubrication and sealing requirements.
– **Ease of Installation:** The drawn cup design simplifies press-fitting into housings, eliminating the need for additional machining in many applications.
### **Performance Benefits for Critical Applications**
NTN’s drawn cup needle roller bearings excel in environments where reliability and efficiency are paramount:
– **Automotive Systems:** Widely used in transmissions, steering columns, and engine components (e.g., rocker arm pivots), where their compactness and durability enhance performance.
– **Industrial Machinery:** Ideal for gearboxes, conveyor systems, and textile machinery, where high-speed operation and shock resistance are required.
– **Precision Equipment:** Found in robotics, medical devices, and small electric motors, ensuring smooth motion control with minimal maintenance.
### **Why Choose NTN Drawn Cup Needle Roller Bearings?**
NTN combines advanced manufacturing techniques with stringent quality control to deliver bearings that meet the highest industry standards. Their superior material selection, heat treatment processes, and surface finishing contribute to extended service life even under demanding conditions.
Whether in high-speed automotive drivetrains or heavy-duty industrial gearboxes, NTN’s drawn cup needle roller bearings provide a reliable, space-efficient solution that enhances system performance while reducing downtime. For engineers and designers seeking a balance of strength, precision, and compactness, these bearings are a proven choice.
Explore NTN’s full range to find the optimal bearing solution for your application’s demands.
Part Number | Fw | D | C | C3 | Mass |
---|---|---|---|---|---|
50.000 mm |
62.000 mm |
25.000 mm |
N/A |
0.140 kg |
|
50.000 mm |
62.000 mm |
28.000 mm |
N/A |
0.144 kg |
|
50.000 mm |
62.000 mm |
30.000 mm |
N/A |
0.168 kg |
|
50.000 mm |
62.000 mm |
31.000 mm |
N/A |
0.015 kg |
|
50.000 mm |
62.000 mm |
40.000 mm |
N/A |
0.224 kg |
|
50.000 mm |
62.000 mm |
45.000 mm |
N/A |
0.253 kg |
|
16.600 mm |
23.600 mm |
26.000 mm |
N/A |
||
45.000 mm |
55.000 mm |
20.000 mm |
N/A |
0.083 kg |
|
17.500 mm |
24.500 mm |
22.000 mm |
N/A |
||
45.000 mm |
55.000 mm |
23.000 mm |
N/A |
0.087 kg |
|
28.500 mm |
34.900 mm |
25.400 mm |
N/A |
0.051 kg |
|
45.000 mm |
55.000 mm |
25.000 mm |
N/A |
0.104 kg |
|
45.000 mm |
55.000 mm |
26.000 mm |
N/A |
0.091 kg |
|
45.000 mm |
55.000 mm |
30.000 mm |
N/A |
0.125 kg |
|
45.000 mm |
55.000 mm |
40.000 mm |
N/A |
0.167 kg |
|
50.000 mm |
62.000 mm |
12.000 mm |
N/A |
0.067 kg |
|
50.000 mm |
62.000 mm |
15.000 mm |
N/A |
0.084 kg |
|
50.000 mm |
62.000 mm |
20.000 mm |
N/A |
0.112 kg |
|
40.000 mm |
50.000 mm |
20.000 mm |
N/A |
0.075 kg |
|
40.000 mm |
50.000 mm |
31.000 mm |
N/A |
0.063 kg |