NSK 6317-DDU Deep Groove Ball Bearing - 85 mm ID, 180 mm OD, 41 mm Width
- d 85 mm
- D 180 mm
- B 41 mm
- Double Rubber Seals
- C0 - Normal
Genuine NSK product, NSK
- Regular price
- $679.50
- Sale price
- $679.50
- Regular price
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$135.01
Same-day shipping
Order by 3 PM ET for same-day shipping
Free shipping on orders over $100
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NSK 6317-DDU
$679.50
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
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2695 Lake George RdOxford, MI 48370
Overview
NSK 6317-DDU Deep groove ball bearing
Deep Groove Ball Bearing
NSK deep groove ball bearings are versatile, robust, and accommodate radial and axial loads in both directions. Their simple design, low friction, and high speed capability make them suitable for a wide range of industrial applications, from electric motors to gearboxes. Sealed and shielded variants protect against contamination, while open versions allow easy lubrication.
Key features
- Versatile design for radial and axial loads
- Low friction and high speed capability
- Available open, shielded, or sealed
- Long service life with low maintenance
- Suitable for a wide range of applications
Specifications
NSK 6317-DDU dimensions & specifications
- Bearing type
- Deep groove ball bearing
- Bore diameter d
- 85 mm (3.346 in)
- Outside diameter D
- 180 mm (7.087 in)
- Width B
- 41 mm (1.614 in)
- Seals / shields
- Double Rubber Seals
- Internal clearance
- C0 - Normal
- Weight
- 9.92 lb
- Brand
- NSK
- Part number
- 6317-DDU also written 6317DDU
All specifications
Dimensions
| Bore Diameter | 85 mm |
| Outside Diameter | 180 mm |
| Width | 41 mm |
Properties
| Material | Standard bearing steel |
| Material of rolling elements | Standard bearing steel |
| Cage | Sheet steel cage |
| Seal | Contact seal on both sides |
| Bore | Cylindrical bore |
| Clearance | Normal radial clearance |
| Outer ring | Without flange/groove |
| Tolerance class | Tolerance class P0/PN2 / ABEC 1 |
| Temperature range | -20 to +120 °C |
| Ball rows | Single row bearing |
| Current insulation | No current insulation |
Logistics
| Product Net Weight | 4.5 |
Cross reference
6317-DDU 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
6317-2RS1SKF 6317 -2RS1 Deep Groove Ball Bearing - 85 mm ID, 180 mm OD, 41 mm Width, Cylindrical Bore, Normal
- Same size
- Same seals
- Same clearance
Sale price$476.90
Regular price$510.75In stock
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FAG
6317-2RSRFAG 6317 -2RSR Deep Groove Ball Bearing - 85 mm ID, 180 mm OD, 41 mm Width, Cylindrical Bore, Normal
- Same size
- Same seals
- Same clearance
$443.45
In stock
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Timken
6317-2RSTimken 6317-2RS Single Row Deep Groove Ball Bearing, Metric Series, 85.0mm Bore, 180.0mm OD, 41.0mm Width, Double Sealed, Cylindrical Bore, Steel Cage, C0 (Normal) Clearance, ISO P0 Tolerance
- Same size
- Same seals
- Same clearance
$437.03
In stock
-
- Same size
- Same seals
- Same clearance
$920.51
In stock
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Consolidated
6317-2RS
Contact seals both sides
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NTN
6317LLU
Contact seals both sides
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Nachi
6317-2NSE
Contact seals both sides
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 6317-DDU means
- 63
- 63xx medium deep groove ball (dimension series 03)
- 17
- Bore code 17 × 5 = 85 mm (ISO convention)
- DDU
- Contact rubber seals on both sides
Catalogs & documents
NSK 6317-DDU 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
6317-DDU questions & answers
What are the dimensions of the NSK 6317-DDU?
The NSK 6317-DDU has a 85 mm bore (d), a 180 mm outside diameter (D) and a 41 mm width (B). In inches: 3.346 × 7.087 × 1.614 in.
What type of bearing is the 6317-DDU?
The NSK 6317-DDU is a deep groove ball bearing.
Is the 6317-DDU sealed or shielded?
The NSK 6317-DDU is sealed: Double Rubber Seals.
What internal clearance does the 6317-DDU have?
The NSK 6317-DDU has C0 - Normal internal clearance.
What can I use instead of the NSK 6317-DDU?
Equivalents with the same boundary dimensions include SKF 6317-2RS1, FAG 6317-2RSR, Timken 6317-2RS, JTEKT-KOYO 6317-2RS, Consolidated 6317-2RS, NTN 6317LLU. 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 6317-DDU 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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