NTN 4T-644 Single Row Tapered Roller 71.438 mm ID Roller Bearing, 99.3 mm OD
- RS stock no.:
- 455-307
- Mfr. Part No.:
- 4T-644
- Manufacturer:
- NTN
Subtotal (1 unit)*
R 2 143,03
(exc. VAT)
R 2 464,48
(inc. VAT)
FREE delivery for orders over R 1,500.00
Stocked by manufacturer
- Ready to ship from 15 June 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | R 2,143.03 |
*price indicative
- RS stock no.:
- 455-307
- Mfr. Part No.:
- 4T-644
- 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 | 71.438mm | |
| Bore Type | Round | |
| Roller Material | Case Hardening Steel | |
| Cage Material | Pressed Steel | |
| Number of Rows | 1 | |
| Static Load Rating | 262kN | |
| Outside Diameter | 99.3mm | |
| Bearing Dynamic Load Rating | 215kN | |
| Standards/Approvals | JIS B 1512, ISO 355, ABMA, RoHS | |
| Series | 4T-644 | |
| Cone Width | 41.275mm | |
| Bearing Material | Case Carburised Steel | |
| Race Type | Tapered | |
| Bearing Type | Single Row Tapered Roller | |
| Select all | ||
|---|---|---|
Brand NTN | ||
Product Type Roller Bearing | ||
Inside Diameter 71.438mm | ||
Bore Type Round | ||
Roller Material Case Hardening Steel | ||
Cage Material Pressed Steel | ||
Number of Rows 1 | ||
Static Load Rating 262kN | ||
Outside Diameter 99.3mm | ||
Bearing Dynamic Load Rating 215kN | ||
Standards/Approvals JIS B 1512, ISO 355, ABMA, RoHS | ||
Series 4T-644 | ||
Cone Width 41.275mm | ||
Bearing Material Case Carburised Steel | ||
Race Type Tapered | ||
Bearing Type Single Row Tapered Roller | ||
- COO (Country of Origin):
- JP
The NTN Single row tapered roller bearings is designed with precision engineering, this component ensures optimal performance in demanding applications. Its robust construction accommodates both radial and axial loads, making it a versatile choice for various machinery. With an internal diameter of 71.438 mm and a bearing width of 41.275 mm, it fits seamlessly into numerous setups. The product's dynamic load rating of 215 kN guarantees durability, while the static load rating of 262 kN enhances its reliability even under heavy stress. Designed by experts, it's not just about functionality; it embodies the quality mark of NTN, promising longevity and efficiency that meets industrial standards.
Durable construction ensures longevity even in extreme conditions
Dynamic load rating offers reliability under high-pressure circumstances
Static load rating supports performance in heavy-duty applications
Designed for versatility in various industrial setups
Expertly crafted to meet rigorous quality standards
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