NSK 51224 Axial Deep Groove Ball Bearing - 120 mm ID, 170 mm OD, 39 mm Width
- d 120 mm
- D 170 mm
- B 39 mm
- Open (None)
- C0 - Normal
Genuine NSK product, NSK
- Regular price
- $481.98
- Sale price
- $481.98
- Regular price
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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 51224
$481.98
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 51224 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 51224 dimensions & specifications
- Bearing type
- Thrust bearing
- Bore diameter d
- 120 mm (4.724 in)
- Outside diameter D
- 170 mm (6.693 in)
- Width B
- 39 mm (1.535 in)
- Seals / shields
- Open (None)
- Internal clearance
- C0 - Normal
- Weight
- 6.31 lb
- Brand
- NSK
- Part number
- 51224
All specifications
Dimensions
| Bore Diameter | 120 mm |
| Outside Diameter | 170 mm |
| Width | 39 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 | 2.86 |
Cross reference
51224 cross reference & equivalents
Bearings from other brands with the same boundary dimensions. Check seals, clearance, cage and precision class before you order.
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SKF
51224
Same size
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RHP
51224
Same size
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SNR
51224
Same size
-
Consolidated
51224
Same size
-
FAG
51224
Same size
-
NTN
51224
Same size
Reference data only. Verify specifications before you order.
Search more equivalents in the Apollo Bearing IndexTools & lubrication
Complete the job for your 51224
Mount it without damage and keep it lubricated. Tick what you need and add it with one click.
Part number decoded
What every part of 51224 means
- 512
- 512xx thrust ball, medium (dimension series 12)
- 24
- Bore code 24 × 5 = 120 mm (ISO convention)
Catalogs & documents
NSK 51224 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
51224 questions & answers
What are the dimensions of the NSK 51224?
The NSK 51224 has a 120 mm bore (d), a 170 mm outside diameter (D) and a 39 mm width (B). In inches: 4.724 × 6.693 × 1.535 in.
What type of bearing is the 51224?
The NSK 51224 is a thrust bearing.
Is the 51224 sealed or shielded?
The NSK 51224 is an open bearing (Open (None)): it has no seals or shields.
What internal clearance does the 51224 have?
The NSK 51224 has C0 - Normal internal clearance.
What can I use instead of the NSK 51224?
Equivalents with the same boundary dimensions include SKF 51224, RHP 51224, SNR 51224, Consolidated 51224. Check the seals, internal clearance, cage and precision class before you order.
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 51224 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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