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N321ECM
Bearing (Extended Stock)
N321ECM
Bearing (Extended Stock)
ISB Bearing (Extended Stock) with Open seals measuring 105mm bore × 225mm outer diameter × 49mm width. A versatile bearing suitable for a range of mechanical applications. Manufactured from Chrome Steel (SAE 52100) for durability and long service life. In Stock at Buy Bearings. Order by 1pm for next-day UK dispatch.
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ISB Bearing (Extended Stock) with Open seals measuring 105mm bore × 225mm outer diameter × 49mm width. A versatile bearing suitable for a range of mechanical applications. Manufactured from Chrome Steel (SAE 52100) for durability and long service life. In Stock at Buy Bearings. Order by 1pm for next-day UK dispatch.
Price Match Promise
Found it cheaper elsewhere? We’ll match any UK competitor’s price on bearings in stock — call us before you buy.
Technical Dimensions & Load Ratings
Confirm these values match your shaft, housing and application requirements before ordering.
Dimensions
| Bore Diameter (d) | 105mm |
| Outer Diameter (D) | 225mm |
| Width (B) | 49mm |
N321ECM
Bearing (Extended Stock)
Technical Specifications
| Part Number | N321ECM |
| Brand | ISB |
| Bearing Type | Bearing (Extended Stock) |
| Seal Type | Open |
| Material | Chrome Steel (SAE 52100) |
| Cross-Reference | N321EM1 |
| Bore (Inner Diameter) | 105 mm |
| Outer Diameter | 225 mm |
| Width / Thickness | 49 mm |
Enquire About the ISB N321ECM
Get a competitive quote within 24 hours — no obligation. Our engineering team can help with specifications, cross-references, and volume pricing.
Technical Datasheet
Download full specifications for N321ECM — dimensions, load ratings, and material data.
ISB Technical Resources
Equivalent part numbers from other manufacturers that can be used as direct replacements for N321ECM.
Engineering support
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Call us01709 878282
About the ISB N321ECM
The ISB N321ECM, is a bearing (extended stock), in an open configuration for maximum speed and easy relubrication, featuring a 105mm bore, 225mm outer diameter, and 49mm width, manufactured from chrome steel (sae 52100), and is in stock at Buy Bearings.
ISB Bearing (Extended Stock) with Open seals measuring 105mm bore × 225mm outer diameter × 49mm width. A versatile bearing suitable for a range of mechanical applications. Manufactured from Chrome Steel (SAE 52100) for durability and long service life. In Stock at Buy Bearings. Order by 1pm for next-day UK dispatch.
Key Specifications
The N321ECM bearing (extended stock) is specified with 105mm bore (inner diameter), 225mm outer diameter, 49mm width. The Open sealing arrangement protects against contamination and retains lubricant for extended service life. The chrome steel (sae 52100) construction provides excellent wear resistance and durability in demanding operating conditions.
Common Applications
Bearing (Extended Stock)s are commonly used in:
Why Buy the N321ECM from Buy Bearings?
- UK-authorised distributor with genuine ISB products
- Expert technical support from our engineering team
- Competitive pricing with fast UK dispatch
- Full technical datasheet and cross-reference support
- 30-day returns on standard products
Frequently Asked Questions
What is a N321ECM bearing?
The N321ECM is a ISB Bearing (Extended Stock) with a 105mm bore, 225mm outer diameter and 49mm width. It is In Stock at Buy Bearings.
What are the N321ECM dimensions?
The N321ECM measures 105mm bore (inner diameter) × 225mm outer diameter × 49mm width.
What does Open mean on a bearing?
Open bearings have no seals or shields, allowing maximum speed and easy relubrication — best for clean, lubricated environments.
What is the N321ECM cross-reference?
The N321ECM is interchangeable with N321EM1. Contact our team to confirm an exact equivalent for your application.
Is the N321ECM in stock?
The N321ECM is In Stock at Buy Bearings. Submit an enquiry or call our sales team for current stock and pricing (POA).
Related & Compatible Bearings
Same bearing (extended stock), closest dimensions first — useful if you need a slightly different size or this part is unavailable.
Related Parts — Seals & Bushings
Matching seals and bushings for 105mm shaft diameter — complementary components for your bearing.
