NTN 4T-74550 Single Row Tapered Roller 139.7 mm I.D Taper Roller Bearing, 179 mm O.D
- RS Stock No.:
- 453-753
- Mfr. Part No.:
- 4T-74550
- Brand:
- NTN
Subtotal (1 unit)*
£223.67
(exc. VAT)
£268.40
(inc. VAT)
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- Shipping from 30 December 2025
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Units | Per unit |
|---|---|
| 1 + | £223.67 |
*price indicative
- RS Stock No.:
- 453-753
- Mfr. Part No.:
- 4T-74550
- Brand:
- NTN
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | NTN | |
| Product Type | Taper Roller Bearing | |
| Inside Diameter | 139.7 mm | |
| Bore Type | Round | |
| Roller Material | Case Hardening Steel | |
| Cage Material | Pressed Steel | |
| Series | 4T-74550 | |
| Internal Clearance | Normal | |
| Outside Diameter | 179 mm | |
| End Type | Open | |
| Bearing Dynamic Load Rating | 355 KN | |
| Standards/Approvals | RoHS | |
| Maximum Speed - Oil | 2100rpm | |
| Maximum Speed - Grease | 1600rpm | |
| Static Load Rating | 540kN | |
| Cup Width | 34.925mm | |
| Number of Rows | 1 | |
| Cone Width | 47.625mm | |
| Limiting Speed | 2100rpm | |
| Bearing Material | Case Carburised Steel | |
| Bearing Type | Single Row Tapered Roller | |
| Select all | ||
|---|---|---|
Brand NTN | ||
Product Type Taper Roller Bearing | ||
Inside Diameter 139.7 mm | ||
Bore Type Round | ||
Roller Material Case Hardening Steel | ||
Cage Material Pressed Steel | ||
Series 4T-74550 | ||
Internal Clearance Normal | ||
Outside Diameter 179 mm | ||
End Type Open | ||
Bearing Dynamic Load Rating 355 KN | ||
Standards/Approvals RoHS | ||
Maximum Speed - Oil 2100rpm | ||
Maximum Speed - Grease 1600rpm | ||
Static Load Rating 540kN | ||
Cup Width 34.925mm | ||
Number of Rows 1 | ||
Cone Width 47.625mm | ||
Limiting Speed 2100rpm | ||
Bearing Material Case Carburised Steel | ||
Bearing Type Single Row Tapered Roller | ||
- COO (Country of Origin):
- JP
The NTN single row tapered roller bearing is meticulously designed to enhance load-carrying capability and ensure smooth operation in a variety of applications. This high-quality component features a precision-engineered pressed steel cage that optimises performance under substantial dynamic loads. With its robust internal and external diameters, it perfectly balances durability and efficiency, making it an ideal choice for mechanical systems requiring reliable and long-lasting bearings. The product's innovative design not only supports superior axial and radial forces but also contributes to extended service life, keeping maintenance needs to a minimum.
Designed to excel under challenging operational environments
Maximises lifespan with reduced wear on components
Supports substantial dynamic and static load capabilities
Ideal for applications in demanding industrial settings
Promotes smooth and silent operation during performance
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