NTN 51144 Ball Bearing - 220 mm ID, 270 mm OD
- RS Stock No.:
- 706-890
- Mfr. Part No.:
- 51144
- Manufacturer:
- NTN
This image is representative of the product range
Subtotal (1 unit)*
PHP82,431.12
(exc. VAT)
PHP92,322.85
(inc. VAT)
FREE delivery for orders over ₱5,000.00
Stocked by manufacturer
- Ready to ship from October 05, 2026
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Units | Per Unit |
|---|---|
| 1 + | PHP82,431.12 |
*price indicative
- RS Stock No.:
- 706-890
- Mfr. Part No.:
- 51144
- Manufacturer:
- NTN
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | NTN | |
| Inside Diameter | 220mm | |
| Product Type | Ball Bearing | |
| Outside Diameter | 270mm | |
| Race Width | 37mm | |
| Ball Material | Steel | |
| Cage Material | Steel | |
| End Type | Open | |
| Static Load Rating | 740kN | |
| Dynamic Load Rating | 177kN | |
| Bore Type | Round | |
| Limiting Speed | 920rpm | |
| Bearing Type | Thrust | |
| Select all | ||
|---|---|---|
Brand NTN | ||
Inside Diameter 220mm | ||
Product Type Ball Bearing | ||
Outside Diameter 270mm | ||
Race Width 37mm | ||
Ball Material Steel | ||
Cage Material Steel | ||
End Type Open | ||
Static Load Rating 740kN | ||
Dynamic Load Rating 177kN | ||
Bore Type Round | ||
Limiting Speed 920rpm | ||
Bearing Type Thrust | ||
RoHS Status: Exempt
- COO (Country of Origin):
- JP
The NTN One direction thrust ball bearing is engineered for optimal axial load management, making it an essential component in various mechanical assemblies. With its robust 220 mm internal diameter and 270 mm external diameter, this bearing is designed to handle significant thrust loads, embodying both strength and reliability. The thrust bearing has a height of 37 mm, which facilitates efficient space utilization. Its manufacturing excellence ensures low friction and high performance, catering to demanding operational environments, whether oil or grease lubrication is utilized. Built to withstand diverse temperature ranges, this product ensures durability and consistent performance under varying conditions.
Dynamic axial load rating of 177000000 mN ensures superior performance in challenging applications
Static axial load rating of 740000000 mN provides enhanced durability and longevity
Limit axial load rating of 21300000 mN allows for efficient handling of transient loads
Oil lubrication limit speed of 7800 °/s for high-efficiency operation in demanding conditions
Grease lubrication limit speed of 5520 °/s optimises maintenance intervals and enhances lubrication retention
Max shoulder diameter of 240 mm enhances compatibility with various operational settings
Min shoulder diameter of 250 mm ensures ease of integration into existing assemblies
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