NTN 4T-74550 Single Row Tapered Roller 139.7 mm ID Roller Bearing, 179 mm OD
- RS Stock No.:
- 453-753
- Mfr. Part No.:
- 4T-74550
- Brand:
- NTN
Subtotal (1 unit)*
£223.67
(exc. VAT)
£268.40
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 29 June 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
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 | Roller Bearing | |
| Inside Diameter | 139.7mm | |
| Bore Type | Round | |
| Cage Material | Pressed Steel | |
| Roller Material | Case Hardening Steel | |
| Maximum Speed - Grease | 1600rpm | |
| Maximum Speed - Oil | 2100rpm | |
| Number of Rows | 1 | |
| Limiting Speed | 2100rpm | |
| Series | 4T-74550 | |
| Standards/Approvals | RoHS | |
| Bearing Dynamic Load Rating | 355kN | |
| End Type | Open | |
| Outside Diameter | 179mm | |
| Static Load Rating | 540kN | |
| Cone Width | 47.625mm | |
| Bearing Material | Case Carburised Steel | |
| Internal Clearance | Normal | |
| Cup Width | 34.925mm | |
| Bearing Type | Single Row Tapered Roller | |
| Select all | ||
|---|---|---|
Brand NTN | ||
Product Type Roller Bearing | ||
Inside Diameter 139.7mm | ||
Bore Type Round | ||
Cage Material Pressed Steel | ||
Roller Material Case Hardening Steel | ||
Maximum Speed - Grease 1600rpm | ||
Maximum Speed - Oil 2100rpm | ||
Number of Rows 1 | ||
Limiting Speed 2100rpm | ||
Series 4T-74550 | ||
Standards/Approvals RoHS | ||
Bearing Dynamic Load Rating 355kN | ||
End Type Open | ||
Outside Diameter 179mm | ||
Static Load Rating 540kN | ||
Cone Width 47.625mm | ||
Bearing Material Case Carburised Steel | ||
Internal Clearance Normal | ||
Cup Width 34.925mm | ||
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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