**Introduction to NSK Bearing Accessories: Precision Adapters for Optimal Motion Control**
In the world of precision motion and control, every component plays a critical role in ensuring efficiency, reliability, and longevity. NSK, a global leader in bearing and motion solutions, offers a range of high-performance **bearing accessories**, including precision **adapter sleeves**, designed to enhance the functionality and ease of installation of bearings in demanding applications. NSK’s **Adapter Sleeves** provide a secure and precise mounting solution for bearings with tapered bores, ensuring optimal alignment, reduced vibration, and extended service life in industrial machinery, automotive systems, and precision equipment.
### **Technical Features & Design Advantages**
NSK’s **Adapter Sleeves** are engineered to simplify the installation and adjustment of bearings while maintaining exceptional mechanical stability. Key features include:
– **Precision Tapered Fit**: The sleeves feature a finely machined taper that ensures a tight, concentric fit between the bearing and shaft, minimizing misalignment and preventing slippage under high loads.
– **High-Strength Materials**: Manufactured from high-quality steel, NSK adapters offer superior durability, resistance to wear, and the ability to withstand harsh operating conditions, including heavy radial and axial loads.
– **Easy Installation & Adjustment**: The design includes a threaded end with a lock nut and washer, allowing for quick mounting and fine-tuning of bearing preload, reducing downtime during assembly and maintenance.
– **Vibration Damping**: By ensuring a rigid connection between the bearing and shaft, NSK adapters help reduce vibration and noise, critical for high-speed applications such as electric motors and machine tool spindles.
### **Performance Benefits for Industrial & Automotive Applications**
NSK’s **Adapter Sleeves** enhance system performance across multiple industries by improving bearing stability and load distribution. Key advantages include:
– **Extended Bearing Life**: Proper alignment and secure mounting reduce uneven stress on bearings, preventing premature wear and failure.
– **Enhanced Load Capacity**: The tapered design distributes loads evenly, making these adapters ideal for heavy-duty machinery, conveyor systems, and gearboxes.
– **Versatility**: Compatible with a wide range of bearing types, including spherical roller bearings and ball bearings, NSK adapters are used in applications from wind turbines to automotive transmissions.
### **Typical Applications**
NSK’s precision adapters are widely used in:
– **Industrial Machinery**: Machine tool spindles, pumps, and compressors where precise bearing alignment is critical.
– **Automotive Systems**: Wheel hubs, drivetrains, and electric vehicle motors requiring high load capacity and vibration resistance.
– **Precision Equipment**: Robotics, medical devices, and aerospace components where reliability and minimal maintenance are essential.
By integrating NSK’s **Adapter Sleeves** into motion control systems, engineers and maintenance teams achieve superior performance, reduced maintenance costs, and longer operational lifespans—key factors in today’s high-demand industrial environments.
| Designations | Dimensions | Associated products | |||||
|---|---|---|---|---|---|---|---|
| d1 mm |
d mm |
B1 mm |
Adapter Sleeve | Nut | Stopper | Lock-Washer | |
160 |
180 |
87 |
A3936 |
AN36 |
AW36 |
||
160 |
180 |
109 |
A3036 |
ANL36 |
AWL36 |
||
160 |
180 |
131 |
A3136 |
AN36 |
AW36 |
||
160 |
190 |
112 |
A3038 |
ANL38 |
AWL38 |
||
160 |
190 |
141 |
A3138 |
AN38 |
AW38 |
||
160 |
190 |
169 |
A2338 |
AN38 |
AW38 |
||
180 |
200 |
98 |
A3940 |
AN40 |
AW40 |
||
17 |
20 |
24 |
A204X |
AN04 |
AW04X |
||
17 |
20 |
28 |
A304X |
AN04 |
AW04X |
||
17 |
20 |
31 |
A2304X |
AN04 |
AW04X |
||
20 |
25 |
26 |
A205X |
AN05 |
AW05X |
||
20 |
25 |
29 |
A305X |
AN05 |
AW05X |
||
20 |
25 |
35 |
A2305X |
AN05 |
AW05X |
||
25 |
30 |
27 |
A206X |
AN06 |
AW06X |
||
25 |
30 |
31 |
A306X |
AN06 |
AW06X |
||
25 |
30 |
38 |
A2306X |
AN06 |
AW06X |
||
30 |
35 |
29 |
A207X |
AN07 |
AW07X |
||
30 |
35 |
35 |
A307X |
AN07 |
AW07X |
||
30 |
35 |
43 |
A2307X |
AN07 |
AW07X |
||
35 |
40 |
31 |
A208X |
AN08 |
AW08X |
||
35 |
40 |
36 |
A308X |
AN08 |
AW08X |
||
35 |
40 |
46 |
A2308X |
AN08 |
AW08X |
||
40 |
45 |
33 |
A209X |
AN09 |
AW09X |
||
40 |
45 |
39 |
A309X |
AN09 |
AW09X |
||