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Bearing (Extended Stock)


Bearing (Extended Stock)
ISB Bearing (Extended Stock) with Open seals measuring 50mm bore × 78mm outer diameter × 22mm 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.
This bearing is priced on application. Our team will get back to you with competitive pricing within 24 hours, no obligation.
ISB Bearing (Extended Stock) with Open seals measuring 50mm bore × 78mm outer diameter × 22mm 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.
Confirm these values match your shaft, housing and application requirements before ordering.
| Bore Diameter (d) | 50mm |
| Outer Diameter (D) | 78mm |
| Width (B) | 22mm |

Bearing (Extended Stock)
| Part Number | K81210TNCAGE |
| Brand | ISB |
| Bearing Type | Bearing (Extended Stock) |
| Seal Type | Open |
| Material | Chrome Steel (SAE 52100) |
| Cross-Reference | K81210TN |
| Bore (Inner Diameter) | 50 mm |
| Outer Diameter | 78 mm |
| Width / Thickness | 22 mm |
Get a competitive quote within 24 hours — no obligation. Our engineering team can help with specifications, cross-references, and volume pricing.
Download full specifications for K81210TNCAGE — dimensions, load ratings, and material data.
Equivalent part numbers from other manufacturers that can be used as direct replacements for K81210TNCAGE.
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The ISB K81210TNCAGE, is a bearing (extended stock), in an open configuration for maximum speed and easy relubrication, featuring a 50mm bore, 78mm outer diameter, and 22mm width, manufactured from chrome steel (sae 52100), and is in stock at Buy Bearings.
ISB Bearing (Extended Stock) with Open seals measuring 50mm bore × 78mm outer diameter × 22mm 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.
The K81210TNCAGE bearing (extended stock) is specified with 50mm bore (inner diameter), 78mm outer diameter, 22mm 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.
Bearing (Extended Stock)s are commonly used in:
The K81210TNCAGE is a ISB Bearing (Extended Stock) with a 50mm bore, 78mm outer diameter and 22mm width. It is In Stock at Buy Bearings.
The K81210TNCAGE measures 50mm bore (inner diameter) × 78mm outer diameter × 22mm width.
Open bearings have no seals or shields, allowing maximum speed and easy relubrication — best for clean, lubricated environments.
The K81210TNCAGE is interchangeable with K81210TN. Contact our team to confirm an exact equivalent for your application.
The K81210TNCAGE is In Stock at Buy Bearings. Submit an enquiry or call our sales team for current stock and pricing (POA).
Same bearing (extended stock), closest dimensions first — useful if you need a slightly different size or this part is unavailable.








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