SKF NK 20/20 20 mm ID Roller Bearing Needle, 28 mm OD
- RS Stock No.:
- 233-7193
- หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No.:
- NK 20/20
- ผู้ผลิต:
- SKF
ยอดรวมย่อย (1 ชิ้น)*
THB974.48
(ไม่รวมภาษีมูลค่าเพิ่ม)
THB1,042.69
(รวมภาษีมูลค่าเพิ่ม)
ไม่สามารถเข้าถึงข้อมูลสต็อกได้ในขณะนี้ - โปรดกลับมาตรวจสอบอีกครั้งภายหลัง
ชิ้น | ต่อหน่วย |
|---|---|
| 1 + | THB974.48 |
*ตัวบ่งบอกราคา / price indicative
- RS Stock No.:
- 233-7193
- หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No.:
- NK 20/20
- ผู้ผลิต:
- SKF
คุณสมบัติ / Specifications
ข้อมูลทางเทคนิค / Technical Data Sheets
Legislation and Compliance
รายละเอียดสินค้า / Product Details
ค้นหาผลิตภัณฑ์ที่คล้ายกันโดยเลือกคุณลักษณะอย่างน้อยหนึ่งรายการ
เลือกทั้งหมด | คุณลักษณะ | ค่า |
|---|---|---|
| Brand | SKF | |
| Product Type | Roller Bearing | |
| Inside Diameter | 20 mm | |
| Race Width | 20mm | |
| Bore Type | Parallel | |
| Roller Material | Carbon Chrome Steel | |
| Cage Material | Reinforced Polyamide 66 | |
| Bearing Material | Steel | |
| Static Load Rating | 25.5kN | |
| Outside Diameter | 28 mm | |
| Dynamic Load Rating | 16.5kN | |
| End Type | Open | |
| Standards/Approvals | ISO - F6 (Fw), Radial internal clearance, table | |
| Limiting Speed | 22000rpm | |
| Maximum Speed - Oil | 19000rpm | |
| Maximum Speed - Grease | 13000rpm | |
| Number of Rows | 1 | |
| Series | NK 20/20 | |
| Bearing Type | Needle | |
| Race Type | Grooved | |
| เลือกทั้งหมด | ||
|---|---|---|
Brand SKF | ||
Product Type Roller Bearing | ||
Inside Diameter 20 mm | ||
Race Width 20mm | ||
Bore Type Parallel | ||
Roller Material Carbon Chrome Steel | ||
Cage Material Reinforced Polyamide 66 | ||
Bearing Material Steel | ||
Static Load Rating 25.5kN | ||
Outside Diameter 28 mm | ||
Dynamic Load Rating 16.5kN | ||
End Type Open | ||
Standards/Approvals ISO - F6 (Fw), Radial internal clearance, table | ||
Limiting Speed 22000rpm | ||
Maximum Speed - Oil 19000rpm | ||
Maximum Speed - Grease 13000rpm | ||
Number of Rows 1 | ||
Series NK 20/20 | ||
Bearing Type Needle | ||
Race Type Grooved | ||
- COO (Country of Origin):
- SK
SKF Needle Roller Bearing, 20mm Inside Diameter, 28mm Outside Diameter - NK 20/20
This needle roller bearing is designed for enhanced performance in various mechanical applications. Featuring a 20mm inside diameter and a 28mm outside diameter, it is a high-load needle roller bearing constructed from durable steel. This product is notable for its compact dimensions and lightweight design, making it an ideal choice for space-constrained setups in automation and machinery.
Features & Benefits
• Dynamic load rating of 16.5 kN allows for reliable operation
• Reference speed of 19,000 r/min ensures efficient performance
• Limiting speed of 22,000 r/min optimises machinery function
• Designed without an inner ring for maximum efficiency
• Made from steel for durability in demanding conditions
Applications
• Used for high-performance in automation systems
• Ideal for rotary requiring minimal radial space
• Suitable for mechanical systems with constrained design options
• Effective in electric motors and various industrial machinery
What are the benefits of using this design without an inner ring?
The absence of an inner ring allows for a more compact assembly, freeing up space for other components, which is particularly beneficial in systems where space is limited. This design also contributes to reduced weight and enhances the overall efficiency of the assembly.
How does the static load rating influence selection?
A static load rating of 25.5 kN indicates the capacity of the bearing to withstand external forces when stationary, which is crucial for applications where the bearing may be subjected to heavy loads during rest periods.
What factors should be considered when determining the operational limits?
Considerations should include the dynamic and static load ratings, reference and limiting speeds, and the thermal environment in which the bearing will operate. Additionally, compatibility with lubricants and shaft tolerances is essential for optimal performance.
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