NTN 4T-30311 Taper Roller 55 mm ID Roller Bearing, 120 mm OD
- RS Stock No.:
- 454-833
- Mfr. Part No.:
- 4T-30311
- Brand:
- NTN
Subtotal (1 unit)*
£58.96
(exc. VAT)
£70.75
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 20 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £58.96 |
*price indicative
- RS Stock No.:
- 454-833
- Mfr. Part No.:
- 4T-30311
- 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 | 55mm | |
| Roller Material | Case Hardening Steel | |
| Cage Material | Pressed Steel | |
| Number of Rows | 1 | |
| Cup Width | 25mm | |
| Static Load Rating | 179kN | |
| Outside Diameter | 120mm | |
| Cone Width | 29mm | |
| Bearing Dynamic Load Rating | 172kN | |
| Standards/Approvals | ISO 355 | |
| Series | 4T-30311 | |
| Maximum Speed - Oil | 4400rpm | |
| Maximum Speed - Grease | 3300rpm | |
| Bearing Material | Case Carburised Steel | |
| Bearing Type | Taper Roller | |
| Race Type | Tapered | |
| Select all | ||
|---|---|---|
Brand NTN | ||
Product Type Roller Bearing | ||
Inside Diameter 55mm | ||
Roller Material Case Hardening Steel | ||
Cage Material Pressed Steel | ||
Number of Rows 1 | ||
Cup Width 25mm | ||
Static Load Rating 179kN | ||
Outside Diameter 120mm | ||
Cone Width 29mm | ||
Bearing Dynamic Load Rating 172kN | ||
Standards/Approvals ISO 355 | ||
Series 4T-30311 | ||
Maximum Speed - Oil 4400rpm | ||
Maximum Speed - Grease 3300rpm | ||
Bearing Material Case Carburised Steel | ||
Bearing Type Taper Roller | ||
Race Type Tapered | ||
- COO (Country of Origin):
- JP
The NTN Single Row Tapered Roller Bearing is engineered to deliver optimal performance across various applications. This robust component is designed for reliability, featuring a pressed steel cage that ensures smooth operation under a range of operating conditions. With its specially formulated materials, the bearing achieves excellent load-carrying capacity, making it ideal for both dynamic and static environments. The product has been meticulously crafted to meet stringent standards, ensuring longevity and minimal downtime. Whether for automotive or industrial machinery, this bearing promises to meet the demands of modern engineering challenges with unparalleled efficiency.
Designed with a pressed steel cage for enhanced durability
Optimises load distribution for improved performance
Exceptional fatigue limit load capability for longer life expectancy
Effective temperature tolerance allows for diverse application environments
Facilitates easy installation and maintenance, reducing downtime
Engineered to minimise operating noise for a quieter experience
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