NTN 4T-30203 Taper Roller 17 mm ID Taper Roller Bearing, 40 mm OD
- RS Stock No.:
- 453-569
- Mfr. Part No.:
- 4T-30203
- Brand:
- NTN
Subtotal (1 unit)*
£11.20
(exc. VAT)
£13.44
(inc. VAT)
Add 5 units to get free delivery
In Stock
- Plus 5 unit(s) shipping from 23 February 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £11.20 |
*price indicative
- RS Stock No.:
- 453-569
- Mfr. Part No.:
- 4T-30203
- 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 | 17 mm | |
| Roller Material | Case Hardening Steel | |
| Cage Material | Pressed Steel | |
| Standards/Approvals | ISO 355 | |
| Maximum Speed - Oil | 13000rpm | |
| Maximum Speed - Grease | 9900rpm | |
| Bearing Material | Case Carburised Steel | |
| Outside Diameter | 40 mm | |
| Cone Width | 12mm | |
| Number of Rows | 1 | |
| Series | 4T-30203 | |
| Cup Width | 11mm | |
| Static Load Rating | 20.3kN | |
| Bearing Dynamic Load Rating | 22.7 KN | |
| Race Type | Tapered | |
| Bearing Type | Taper Roller | |
| Select all | ||
|---|---|---|
Brand NTN | ||
Product Type Taper Roller Bearing | ||
Inside Diameter 17 mm | ||
Roller Material Case Hardening Steel | ||
Cage Material Pressed Steel | ||
Standards/Approvals ISO 355 | ||
Maximum Speed - Oil 13000rpm | ||
Maximum Speed - Grease 9900rpm | ||
Bearing Material Case Carburised Steel | ||
Outside Diameter 40 mm | ||
Cone Width 12mm | ||
Number of Rows 1 | ||
Series 4T-30203 | ||
Cup Width 11mm | ||
Static Load Rating 20.3kN | ||
Bearing Dynamic Load Rating 22.7 KN | ||
Race Type Tapered | ||
Bearing Type Taper Roller | ||
- COO (Country of Origin):
- JP
The NTN Single Row Tapered Roller Bearing is available in metric dimensions (ISO 355 and JIS B 1512 standards) and in inches (ABMA standard, including the metric series J). This type of bearing is the most widely used in the tapered roller bearing range and is generally mounted in opposition. It is particularly suitable for applications such as rolling mills, rear axles, wheels of road vehicles and agricultural equipment.
Rolling element material made of case hardening steel
Supports high radial loads
Supports axial loads in one direction
Related links
- NTN 4T-32203R Taper Roller 17 mm ID Taper Roller Bearing, 40 mm OD
- SKF 30203 Taper 17 mm ID Roller Bearing, 40 mm OD
- FAG 30203-A Taper 17 mm ID Roller Bearing, 40 mm OD
- Timken 30203 Taper 17 mm ID Metric Roller Bearing, 40 mm OD
- RS PRO 30203 Taper 17 mm ID Metric Roller Bearing, 40 mm OD
- NTN 4T-30303 Taper Roller 17 mm ID Taper Roller Bearing, 47 mm OD
- NTN 4T-30308 Taper Roller 40 mm ID Taper Roller Bearing, 90 mm OD
- NTN 4T-30208 Taper Roller 40 mm ID Taper Roller Bearing, 80 mm OD