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RNA4926
Bearing (Extended Stock)
RNA4926
Bearing (Extended Stock)
ISB Bearing (Extended Stock) with Open seals measuring 77mm bore × 180mm outer diameter × 50mm 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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Found it cheaper elsewhere? We’ll match any UK competitor’s price on bearings in stock — call us before you buy.
Need pricing for this part?
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ISB Bearing (Extended Stock) with Open seals measuring 77mm bore × 180mm outer diameter × 50mm 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) | 77mm |
| Outer Diameter (D) | 180mm |
| Width (B) | 50mm |
RNA4926
Bearing (Extended Stock)
Technical Specifications
| Part Number | RNA4926 |
| Brand | ISB |
| Bearing Type | Bearing (Extended Stock) |
| Seal Type | Open |
| Material | Chrome Steel (SAE 52100) |
| Bore (Inner Diameter) | 77 mm |
| Outer Diameter | 180 mm |
| Width / Thickness | 50 mm |
Enquire About the ISB RNA4926
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Technical Datasheet
Download full specifications for RNA4926 — dimensions, load ratings, and material data.
ISB Technical Resources
Engineering support
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About the ISB RNA4926
The ISB RNA4926, is a bearing (extended stock), in an open configuration for maximum speed and easy relubrication, featuring a 77mm bore, 180mm outer diameter, and 50mm width, manufactured from chrome steel (sae 52100), and is in stock at Buy Bearings.
ISB Bearing (Extended Stock) with Open seals measuring 77mm bore × 180mm outer diameter × 50mm 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 RNA4926 bearing (extended stock) is specified with 77mm bore (inner diameter), 180mm outer diameter, 50mm 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 RNA4926 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 RNA4926 bearing?
The RNA4926 is a ISB Bearing (Extended Stock) with a 77mm bore, 180mm outer diameter and 50mm width. It is In Stock at Buy Bearings.
What are the RNA4926 dimensions?
The RNA4926 measures 77mm bore (inner diameter) × 180mm outer diameter × 50mm 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.
Is the RNA4926 in stock?
The RNA4926 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.
