NSK 6203 Z Deep Groove Ball Bearing - 17 mm ID, 40 mm OD, 12 mm Width, Cylindrical Bore, Normal
- d 17 mm
- D 40 mm
- B 12 mm
- Single Metal Shield
- C0 - Normal
Genuine NSK product, NSK
- Regular price
- $8.57
- Sale price
- $8.57
- Regular price
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Same-day shipping
Order by 3 PM ET for same-day shipping
Free shipping on orders over $100
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NSK 6203 Z
$8.57
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
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Expert support
Support staff available by phone, web chat or email.
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2695 Lake George RdOxford, MI 48370
Overview
NSK 6203 Z Deep groove ball bearing
Deep Groove Ball Bearing sealed design
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. The sealed design provides protection against contamination. 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
- Protected against contamination
- Robust steel cage construction
- Precision tolerance class
Specifications
NSK 6203 Z dimensions & specifications
- Bearing type
- Deep groove ball bearing
- Bore diameter d
- 17 mm (0.669 in)
- Outside diameter D
- 40 mm (1.575 in)
- Width B
- 12 mm (0.472 in)
- Seals / shields
- Single Metal Shield
- Internal clearance
- C0 - Normal
- Weight
- 0.15 lb
- Brand
- NSK
- Part number
- 6203 Z also written 6203Z
- UPC / EAN
- 0029176014178
All specifications
Dimensions
| Bore Diameter | 17 mm |
| Outside Diameter | 40 mm |
| Width | 12 mm |
Properties
| Ball rows | Single row bearing |
| Bore | Cylindrical bore |
| Cage | Sheet steel cage |
| Clearance | Normal radial clearance |
| Current insulation | No current insulation |
| Material | Standard bearing steel |
| Material of rolling elements | Standard bearing steel |
| Outer ring | Without flange/groove |
| Seal | Cover on one side |
| Temperature range | -20 to +150 °C |
| Tolerance class | Tolerance class P0/PN2 / ABEC 1 |
Logistics
| Product Net Weight | 0.067 |
Cross reference
6203 Z 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
6203-ZSKF 6203 -Z Deep Groove Ball Bearing - 17 mm ID, 40 mm OD, 12 mm Width, Cylindrical Bore, Normal
- Same size
- Same seals
- Same clearance
Sale price$11.16
Regular price$12.77In stock
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Timken
6203-ZTimken 6203-Z Single Row Deep Groove Ball Bearing, Metric Series, 17.0mm Bore, 40.0mm OD, 12.0mm Width, Single Shielded, Cylindrical Bore, Steel Cage, C0 (Normal) Clearance, ISO P0 Tolerance
- Same size
- Same seals
- Same clearance
$12.75
Call for availability -
- Same size
- Same seals
- Same clearance
$21.96
In stock
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Consolidated
6203-Z
Shield one side
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FAG
6203-ZR
Shield one side
-
NTN
6203Z
Shield one side
-
Nachi
6203Z
Shield one side
Reference data only. Verify specifications before you order.
Search more equivalents in the Apollo Bearing IndexTools & lubrication
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Part number decoded
What every part of 6203 Z means
- 62
- 62xx light deep groove ball (dimension series 02)
- 03
- Bore code 03 = 17 mm (ISO convention: 00=10, 01=12, 02=15, 03=17)
- Z
- Steel shield (dust cover) on one side
Catalogs & documents
NSK 6203 Z 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
6203 Z questions & answers
What are the dimensions of the NSK 6203 Z?
The NSK 6203 Z has a 17 mm bore (d), a 40 mm outside diameter (D) and a 12 mm width (B). In inches: 0.669 × 1.575 × 0.472 in.
What type of bearing is the 6203 Z?
The NSK 6203 Z is a deep groove ball bearing.
Is the 6203 Z sealed or shielded?
The NSK 6203 Z is shielded: Single Metal Shield.
What internal clearance does the 6203 Z have?
The NSK 6203 Z has C0 - Normal internal clearance.
What can I use instead of the NSK 6203 Z?
Equivalents with the same boundary dimensions include SKF 6203-Z, Timken 6203-Z, JTEKT-KOYO 6203-Z, Consolidated 6203-Z, FAG 6203-ZR, NTN 6203Z. 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 6203 Z 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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