NTN 4T-3478/3420 Taper Roller 34.9 mm I.D Taper Roller Bearing, 79.3 mm O.D
- RS Stock No.:
- 453-958
- Mfr. Part No.:
- 4T-3478/3420
- Brand:
- NTN
Subtotal (1 unit)*
£51.21
(exc. VAT)
£61.45
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 19 January 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £51.21 |
*price indicative
- RS Stock No.:
- 453-958
- Mfr. Part No.:
- 4T-3478/3420
- 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 | 34.9 mm | |
| Bore Type | Round | |
| Roller Material | Case Hardening Steel | |
| Cage Material | Pressed Steel | |
| Outside Diameter | 79.3 mm | |
| Series | 4T-3478/3420 | |
| Static Load Rating | 114kN | |
| Cup Width | 23.812mm | |
| Number of Rows | 1 | |
| Limiting Speed | 6600, 4900rpm | |
| Bearing Dynamic Load Rating | 103 KN | |
| Cone Width | 29.771mm | |
| Bearing Material | Case Hardening Steel | |
| Maximum Speed - Grease | 4900rpm | |
| Maximum Speed - Oil | 6600rpm | |
| Standards/Approvals | RoHS, ISO 355, ABMA, JIS B 1512 | |
| Race Type | Tapered | |
| Bearing Type | Taper Roller | |
| Select all | ||
|---|---|---|
Brand NTN | ||
Product Type Taper Roller Bearing | ||
Inside Diameter 34.9 mm | ||
Bore Type Round | ||
Roller Material Case Hardening Steel | ||
Cage Material Pressed Steel | ||
Outside Diameter 79.3 mm | ||
Series 4T-3478/3420 | ||
Static Load Rating 114kN | ||
Cup Width 23.812mm | ||
Number of Rows 1 | ||
Limiting Speed 6600, 4900rpm | ||
Bearing Dynamic Load Rating 103 KN | ||
Cone Width 29.771mm | ||
Bearing Material Case Hardening Steel | ||
Maximum Speed - Grease 4900rpm | ||
Maximum Speed - Oil 6600rpm | ||
Standards/Approvals RoHS, ISO 355, ABMA, JIS B 1512 | ||
Race Type Tapered | ||
Bearing Type Taper Roller | ||
- COO (Country of Origin):
- JP
The NTN Single Row Tapered Roller Bearing is designed for high performance and reliability in a range of applications. Featuring a robust pressed steel cage, it ensures the effective support of dynamic loads while facilitating smooth rotational motion. Engineered with precision, this bearing caters to the demands of various industries, delivering optimal operational efficiency. With an internal diameter of 34.925 mm and an external diameter of 79.375 mm, it is built to withstand significant load conditions. The incorporation of advanced materials enhances durability, making this component a vital asset for machinery that operates under rigorous environments.
Designed for dynamic and static load applications, ensuring reliability in movement
Optimised for high fatigue resistance, extending the lifespan of machinery
Wide operating temperature range allows adaptability in diverse environments
Max shoulder diameters facilitate precise fitting and alignment
Lightweight construction ensures minimal impact on overall equipment weight
Rated for both oil and grease lubrication, offering versatility in maintenance options
Incorporates meticulously calculated coefficients for performance optimisation
Related links
- NTN 4T-3490/3420 Taper Roller 38.1 mm I.D Taper Roller Bearing, 79.3 mm O.D
- NTN 4T-L68149/L68111 Taper Roller 34.9 mm I.D Taper Roller Bearing, 59.9 mm O.D
- NTN 4T-31593/31520 Taper Roller 34.9 mm I.D Taper Roller Bearing, 76.2 mm O.D
- NTN 4T-25877/25821 Taper Roller 34.9 mm I.D Taper Roller Bearing, 73 mm O.D
- NTN 4T-2793/2720 Taper Roller 34.9 mm I.D Taper Roller Bearing, 76.2 mm O.D
- SKF HM 89446/2/410/2/QCL7C Taper Roller 34.9 mm I.D Taper Roller Bearing, 76.2 mm O.D
- SKF 25877/2/25821/2/Q Taper Roller 34.9 mm I.D Taper Roller Bearing, 73.02 mm O.D
- NTN 4T-26882/26822 Taper Roller 41.2 mm I.D Taper Roller Bearing, 79.3 mm O.D