Product as advertised.
NSK 3203-B-2RSRTNGC3 Angular Contact Ball Bearing - 17 mm ID, 40 mm OD, 17.5 mm Width
1 (248) 429-9073
Genuine NSK product, NSK
Same-day shipping
Order by 3 PM ET for same-day shipping
Free shipping on orders over $100
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Why Apollo USA
Apollo Industries supplies bearings, seals and maintenance tools to businesses across the US, with real people on the phone when you need a part matched.
Order by 3 PM EST for same-day shipping.
All orders over $100 ship free by ground with code FREESHIP.
Hassle-free returns on unused items within 90 days.
Show us a competitor's advertised price on the same item and we will match it.
Support staff available by phone, web chat or email.
We offer special rates for businesses and bulk orders.
Talk to a bearing specialist
2695 Lake George RdOverview
NSK angular contact ball bearings have raceways that displace inner and outer rings axially relative to each other, enabling them to support combined radial and axial loads. Available as single, double, and four-point contact, they are essential in pumps, compressors, gearboxes, and machine tool spindles.
Key features
Specifications
| Bore Diameter | 17 mm |
| Outside Diameter | 40 mm |
| Width | 17.5 mm |
| Material | Standard bearing steel |
| Cage | Polyamide cage |
| Seal | Lip seal on both sides |
| Clearance | Slightly increased radial clearance |
| Outer ring | Without flange/groove |
| Tolerance class | Tolerance class P0/PN2 / ABEC 1 |
| Temperature range | -20 to +120 °C |
| Ball rows | Double row bearing |
| Contact angle | 25 degree |
| Product Net Weight | 0.085 |
Tools & lubrication
Mount it without damage and keep it lubricated. Tick what you need and add it with one click.
Catalogs & documents
Official catalogs and data from the manufacturer. They open as PDFs in a new tab.
Catalog
PDF · 299 MB · English
Interchange
PDF · 16 MB · English
Catalog
PDF · 4 MB · English
Catalog
PDF · 12 MB · English
Mounting
PDF · 18 MB · English
Technical
PDF · 559 KB · English
About the brand
Japan's first bearing maker, since 1916.
NSK was founded in Tokyo on 8 November 1916 and mass-produced bearings in its founding year, a first in Japan. In 1918 it built Japan's first large thrust bearings. NSK Americas was founded in 1997.
Genuine NSK product
Founded
1916
Headquarters
Tokyo, Japan
Known for
Disclaimer: Apollo Industries is not an authorized distributor, reseller, or representative of NSK. All NSK trademarks and product names are the property of their respective owners. We sell genuine NSK products purchased through independent channels.
FAQ
The NSK 3203-B-2RSRTNGC3 has a 17 mm bore (d), a 40 mm outside diameter (D) and a 17.5 mm width (B). In inches: 0.669 × 1.575 × 0.689 in.
The NSK 3203-B-2RSRTNGC3 is an angular contact ball bearing.
The NSK 3203-B-2RSRTNGC3 is sealed: Double Rubber Seals.
The NSK 3203-B-2RSRTNGC3 has C3 - Loose internal clearance.
Yes. Apollo Industries sells genuine NSK products, purchased through independent channels. Apollo is not an authorized distributor, reseller, or representative of NSK.
In-stock orders placed by 3 PM EST ship the same day. All orders over $100 ship free by ground with code FREESHIP.
Yes. Apollo offers special rates for businesses and bulk orders. Use Request a quote on this page or call (248) 429-9073.
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