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Cylindrical Roller Bearing


Cylindrical Roller Bearing
ISB Cylindrical Roller Bearing with Open seals measuring 180mm bore × 380mm outer diameter × 75mm 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 180mm bore × 380mm outer diameter × 75mm 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) | 180mm |
| Outer Diameter (D) | 380mm |
| Width (B) | 75mm |

Cylindrical Roller Bearing
| Part Number | NJ336ECM |
| Brand | ISB |
| Bearing Type | Cylindrical Roller Bearing |
| Seal Type | Open |
| Material | Chrome Steel (SAE 52100) |
| Bore (Inner Diameter) | 180 mm |
| Outer Diameter | 380 mm |
| Width / Thickness | 75 mm |
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Download full specifications for NJ336ECM — dimensions, load ratings, and material data.
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The ISB NJ336ECM, is a cylindrical roller bearing, in an open configuration for maximum speed and easy relubrication, featuring a 180mm bore, 380mm outer diameter, and 75mm width, manufactured from chrome steel (sae 52100), and is in stock at Buy Bearings.
ISB Cylindrical Roller Bearing with Open seals measuring 180mm bore × 380mm outer diameter × 75mm 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 NJ336ECM cylindrical roller bearing is specified with 180mm bore (inner diameter), 380mm outer diameter, 75mm 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 NJ336ECM is a ISB Cylindrical Roller Bearing with a 180mm bore, 380mm outer diameter and 75mm width. It is In Stock at Buy Bearings.
The NJ336ECM measures 180mm bore (inner diameter) × 380mm outer diameter × 75mm width.
Open bearings have no seals or shields, allowing maximum speed and easy relubrication — best for clean, lubricated environments.
The NJ336ECM 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 180mm shaft diameter — complementary components for your bearing.





