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NSK 2904 Axial Deep Groove Ball Bearing - 20 mm ID, 37 mm OD, 12 mm Width
NSK 2904 Axial Deep Groove Ball Bearing - 20 mm ID, 37 mm OD, 12 mm Width
- d 20 mm
- D 37 mm
- B 12 mm
- Open (None)
- C0 - Normal
Brand:
NSK
Genuine NSK product, NSK
- Regular price
- $32.65
- Sale price
- $32.65
- Regular price
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Shipping calculated at checkout.
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Same-day shipping
Order by 3 PM ET for same-day shipping
Free shipping on orders over $100
Use code at checkout.
NSK 2904
$32.65
Why Apollo USA
Bearings from Apollo Industries, Oxford, Michigan
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.
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Same-day shipping
Order by 3 PM EST for same-day shipping.
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Free shipping over $100
All orders over $100 ship free by ground with code FREESHIP.
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90-day returns
Hassle-free returns on unused items within 90 days.
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Price match
Show us a competitor's advertised price on the same item and we will match it.
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Expert support
Support staff available by phone, web chat or email.
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Need tax exemption or quantity pricing?
We offer special rates for businesses and bulk orders.
Talk to a bearing specialist
2695 Lake George RdOxford, MI 48370
Overview
NSK 2904 Thrust bearing
Axial Deep Groove Ball Bearing
Axial Deep Groove Ball Bearings are versatile and widely used bearings. They can accommodate radial loads and, to a lesser extent, axial loads in both directions. Known for their low friction and quiet operation. Manufactured to precision tolerance class for demanding applications. Robust steel cage construction ensures durability. Suitable for use in a wide range of industrial applications where reliability and performance are essential.
Key features
- Versatile and reliable performance
- Optimized for moderate to high loads
- Open design for flexibility
- Robust steel cage construction
- Wide temperature range operation
- Precision tolerance class
Specifications
NSK 2904 dimensions & specifications
- Bearing type
- Thrust bearing
- Bore diameter d
- 20 mm (0.787 in)
- Outside diameter D
- 37 mm (1.457 in)
- Width B
- 12 mm (0.472 in)
- Seals / shields
- Open (None)
- Internal clearance
- C0 - Normal
- Weight
- 0.13 lb
- Brand
- NSK
- Part number
- 2904
All specifications
Dimensions
| Bore Diameter | 20 mm |
| Outside Diameter | 37 mm |
| Width | 12 mm |
Properties
| Angular adjustment | Non-angle adjustable |
| Cage | Sheet steel cage |
| Material | Standard bearing steel |
| Operating direction | Single direction bearing |
| Product range | Axial deep groove ball bearing |
| Temperature range | -30 to +150 °C |
| Tolerance class | Tolerance class P0/PN2 / ABEC 1 |
Logistics
| Product Net Weight | 0.058 |
Tools & lubrication
Complete the job for your 2904
Mount it without damage and keep it lubricated. Tick what you need and add it with one click.
Catalogs & documents
NSK 2904 catalogs & documents
Official catalogs and data from the manufacturer. They open as PDFs in a new tab.
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Catalog
NSK Rolling Bearings for Industrial Machinery (opens in a new tab)
PDF · 299 MB · English
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Interchange
NSK Bearing and Linear Replacement Guide (opens in a new tab)
PDF · 16 MB · English
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Catalog
NSK Deep Groove Ball Bearings (opens in a new tab)
PDF · 4 MB · English
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Catalog
NSK Ball Bearing Units (opens in a new tab)
PDF · 12 MB · English
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Mounting
NSK Bearing Doctor: Handling, Maintenance and Troubleshooting (opens in a new tab)
PDF · 18 MB · English
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Technical
NSK Internal Clearance: Types and Norms (opens in a new tab)
PDF · 559 KB · English
About the brand
About NSK
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
- Deep groove ball bearings
- NSKHPS spherical and cylindrical roller bearings
- Super precision bearings
- Linear guides
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
2904 questions & answers
What are the dimensions of the NSK 2904?
The NSK 2904 has a 20 mm bore (d), a 37 mm outside diameter (D) and a 12 mm width (B). In inches: 0.787 × 1.457 × 0.472 in.
What type of bearing is the 2904?
The NSK 2904 is a thrust bearing.
Is the 2904 sealed or shielded?
The NSK 2904 is an open bearing (Open (None)): it has no seals or shields.
What internal clearance does the 2904 have?
The NSK 2904 has C0 - Normal internal clearance.
Is this a genuine NSK bearing?
Yes. Apollo Industries sells genuine NSK products, purchased through independent channels. Apollo is not an authorized distributor, reseller, or representative of NSK.
Do you ship the 2904 the same day?
In-stock orders placed by 3 PM EST ship the same day. All orders over $100 ship free by ground with code FREESHIP.
Can I get quantity pricing or buy tax-exempt?
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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