NTN 4T-30311D Taper Roller 55 mm ID Roller Bearing, 120 mm OD
- RS stock no.:
- 455-265
- Mfr. Part No.:
- 4T-30311D
- Manufacturer:
- NTN
Subtotal (1 unit)*
R 2 413,87
(exc. VAT)
R 2 775,95
(inc. VAT)
FREE delivery for orders over R 1,500.00
Stocked by manufacturer
- Ready to ship from 09 June 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | R 2,413.87 |
*price indicative
- RS stock no.:
- 455-265
- Mfr. Part No.:
- 4T-30311D
- Manufacturer:
- NTN
Specification
Technical data sheets
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 | |
| Bearing Material | Case Hardening Steel | |
| Standards/Approvals | ISO 355 | |
| Cone Width | 29mm | |
| Cup Width | 21mm | |
| Static Load Rating | 154kN | |
| Maximum Speed - Grease | 2900rpm | |
| Maximum Speed - Oil | 3800rpm | |
| Series | 4T-30311D | |
| Number of Rows | 1 | |
| Bearing Dynamic Load Rating | 146kN | |
| Outside Diameter | 120mm | |
| Race Type | Tapered | |
| Bearing Type | Taper Roller | |
| Select all | ||
|---|---|---|
Brand NTN | ||
Product Type Roller Bearing | ||
Inside Diameter 55mm | ||
Bore Type Round | ||
Roller Material Case Hardening Steel | ||
Cage Material Pressed Steel | ||
Bearing Material Case Hardening Steel | ||
Standards/Approvals ISO 355 | ||
Cone Width 29mm | ||
Cup Width 21mm | ||
Static Load Rating 154kN | ||
Maximum Speed - Grease 2900rpm | ||
Maximum Speed - Oil 3800rpm | ||
Series 4T-30311D | ||
Number of Rows 1 | ||
Bearing Dynamic Load Rating 146kN | ||
Outside Diameter 120mm | ||
Race Type Tapered | ||
Bearing Type Taper Roller | ||
- 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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