NTN 4T-30311D Taper Roller 55 mm ID Roller Bearing, 120 mm OD
- RS Stock No.:
- 455-265
- Mfr. Part No.:
- 4T-30311D
- Brand:
- NTN
Subtotal (1 unit)*
£90.05
(exc. VAT)
£108.06
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 04 September 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £90.05 |
*price indicative
- RS Stock No.:
- 455-265
- Mfr. Part No.:
- 4T-30311D
- 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 | |
| Bore Type | Round | |
| Roller Material | Case Hardening Steel | |
| Cage Material | Pressed Steel | |
| Static Load Rating | 154kN | |
| Cup Width | 21mm | |
| Maximum Speed - Oil | 3800rpm | |
| Maximum Speed - Grease | 2900rpm | |
| Bearing Material | Case Hardening Steel | |
| Cone Width | 29mm | |
| Outside Diameter | 120mm | |
| Number of Rows | 1 | |
| Bearing Dynamic Load Rating | 146kN | |
| Standards/Approvals | ISO 355 | |
| Series | 4T-30311D | |
| Bearing Type | Taper Roller | |
| Race Type | Tapered | |
| Select all | ||
|---|---|---|
Brand NTN | ||
Product Type Roller Bearing | ||
Inside Diameter 55mm | ||
Bore Type Round | ||
Roller Material Case Hardening Steel | ||
Cage Material Pressed Steel | ||
Static Load Rating 154kN | ||
Cup Width 21mm | ||
Maximum Speed - Oil 3800rpm | ||
Maximum Speed - Grease 2900rpm | ||
Bearing Material Case Hardening Steel | ||
Cone Width 29mm | ||
Outside Diameter 120mm | ||
Number of Rows 1 | ||
Bearing Dynamic Load Rating 146kN | ||
Standards/Approvals ISO 355 | ||
Series 4T-30311D | ||
Bearing Type Taper Roller | ||
Race Type Tapered | ||
- COO (Country of Origin):
- JP
The NTN Single Row Tapered Roller Bearing exemplifies precision engineering, designed to enhance the performance and reliability of various applications. Specially crafted with a pressed steel cage, this bearing provides exceptional durability and load-carrying capacity, ensuring optimal functioning under demanding conditions. The meticulous design includes an internal diameter of 55 mm and an external diameter of 120 mm, making it a versatile choice for industrial machinery. With its ability to withstand extreme temperatures ranging from -40 °C to 120 °C, this product guarantees efficiency in diverse environments. Moreover, its robust structure is complemented by a weight of 1.58 kg, signifying a well-balanced choice for your mechanical needs.
Engineered with a single row tapered roller for maximum load distribution
The pressed steel cage enhances the bearing's strength and longevity
Designed to operate efficiently in both oil and grease lubrication
Accommodates dynamic loads up to 146 kN
Offers superior performance with a fatigue limit load of 18--8 kN
Temperature resistant, making it suitable for a wide range of working conditions
Includes specific clearance and radii dimensions for precise applications
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