NSK 30203J Tapered 17 mm ID Tapered Roller Bearing, 40 mm OD
- RS Stock No.:
- 639-906
- Mfr. Part No.:
- 30203J
- Brand:
- NSK
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Subtotal (1 unit)*
£7.51
(exc. VAT)
£9.01
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 18 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £7.51 |
*price indicative
- RS Stock No.:
- 639-906
- Mfr. Part No.:
- 30203J
- Brand:
- NSK
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | NSK | |
| Product Type | Tapered Roller Bearing | |
| Inside Diameter | 17mm | |
| Bore Type | Tapered | |
| Limiting Speed | 13000rpm | |
| Cup Width | 11mm | |
| Static Load Rating | 19.9kN | |
| Maximum Speed - Grease | 9500rpm | |
| Maximum Speed - Oil | 13000rpm | |
| Bearing Dynamic Load Rating | 24.8kN | |
| Cone Width | 12mm | |
| Outside Diameter | 40mm | |
| Bearing Type | Tapered | |
| Select all | ||
|---|---|---|
Brand NSK | ||
Product Type Tapered Roller Bearing | ||
Inside Diameter 17mm | ||
Bore Type Tapered | ||
Limiting Speed 13000rpm | ||
Cup Width 11mm | ||
Static Load Rating 19.9kN | ||
Maximum Speed - Grease 9500rpm | ||
Maximum Speed - Oil 13000rpm | ||
Bearing Dynamic Load Rating 24.8kN | ||
Cone Width 12mm | ||
Outside Diameter 40mm | ||
Bearing Type Tapered | ||
Non Compliant
- COO (Country of Origin):
- JP
The NSK Tapered Roller bearing is precision-engineered components designed for optimised performance in various applications. This tapered roller bearing efficiently manage both radial and axial loads, ensuring longevity and reliability in machinery operations. With a bore diameter of 17 mm and an outside diameter of 40 mm, it is perfectly suited for applications requiring robust support. The thoughtfully crafted dimensions enable a greater load capacity while maintaining smooth operation, positioning these bearing as essential in enhancing the efficiency of rotating assemblies.
Delivers high reliability with a Basic dynamic load rating of 24800 N
Supports substantial axial loads with an axial load factor of 1.7
Offers dual lubrication methods with a speed of 9500 min-1 for grease and 13000 min-1 for oil-bath lubrication
Designed with chamfer dimensions to minimise stress concentration increasing service life
Compact design with an effective load centre of 9.7 mm for optimised performance
Facilitates assembly with minimum width spaces required allowing for straightforward integration
Constructed to ISO 2DB and ISO 355 dimension series standards for universal adaptability
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