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Cylindrical Roller Bearing


Cylindrical Roller Bearing
ISB Cylindrical Roller Bearing with Open seals measuring 25mm bore × 52mm outer diameter × 15mm width. Built for heavy radial loads in gearboxes, conveyors and industrial drives. 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.
This bearing is priced on application. Our team will get back to you with competitive pricing within 24 hours, no obligation.
ISB Cylindrical Roller Bearing with Open seals measuring 25mm bore × 52mm outer diameter × 15mm width. Built for heavy radial loads in gearboxes, conveyors and industrial drives. 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) | 25mm |
| Outer Diameter (D) | 52mm |
| Width (B) | 15mm |

Cylindrical Roller Bearing
| Part Number | NU2305ECM |
| Brand | ISB |
| Bearing Type | Cylindrical Roller Bearing |
| Seal Type | Open |
| Material | Chrome Steel (SAE 52100) |
| Cross-Reference | NU2305ECJ, NU2305ECP |
| Bore (Inner Diameter) | 25 mm |
| Outer Diameter | 52 mm |
| Width / Thickness | 15 mm |
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Download full specifications for NU2305ECM — dimensions, load ratings, and material data.
Equivalent part numbers from other manufacturers that can be used as direct replacements for NU2305ECM.
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The ISB NU2305ECM, is a cylindrical roller bearing, in an open configuration for maximum speed and easy relubrication, featuring a 25mm bore, 52mm outer diameter, and 15mm width, manufactured from chrome steel (sae 52100), and is in stock at Buy Bearings.
ISB Cylindrical Roller Bearing with Open seals measuring 25mm bore × 52mm outer diameter × 15mm width. Built for heavy radial loads in gearboxes, conveyors and industrial drives. 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 NU2305ECM cylindrical roller bearing is specified with 25mm bore (inner diameter), 52mm outer diameter, 15mm 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.
Cylindrical Roller Bearings are commonly used in:
Cylindrical roller bearings use cylindrical rollers to handle high radial loads. They are suitable for high-speed applications and can accommodate axial displacement of the shaft relative to the housing.
The NU2305ECM is a ISB Cylindrical Roller Bearing with a 25mm bore, 52mm outer diameter and 15mm width. It is In Stock at Buy Bearings.
The NU2305ECM measures 25mm bore (inner diameter) × 52mm outer diameter × 15mm width.
Open bearings have no seals or shields, allowing maximum speed and easy relubrication — best for clean, lubricated environments.
The NU2305ECM is interchangeable with NU2305ECJ, NU2305ECP. Contact our team to confirm an exact equivalent for your application.
The NU2305ECM is In Stock at Buy Bearings. Submit an enquiry or call our sales team for current stock and pricing (POA).
Same cylindrical roller bearing, closest dimensions first — useful if you need a slightly different size or this part is unavailable.








Matching seals and bushings for 25mm shaft diameter — complementary components for your bearing.







