NU2256-E-M1A

NU2256-E-M1A

size:280*500*130mm
weight:112.82 kg
Cylindrical roller bearing
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Product Introduction

Products Description

d
280 mm
D
500 mm
B
130 mm
Cr
2,270,000 N
C0r
3,600,000 N
Cur
370,000 N
nG
1,980 1/min
nϑr
720 1/min
≈m
112.82 kg

Product Related

Engineered for heavy-duty applications, the NU2256-E-M1A is a single-row cylindrical roller bearing designed to handle substantial radial loads and high speeds with exceptional reliability. This bearing features an optimized internal design (E) which allows for a greater number of large rollers, significantly increasing its load-carrying capacity compared to standard designs. The robust, one-piece solid brass cage (M1A) is roller-guided, ensuring precise guidance and stability even under severe conditions of vibration, rapid acceleration, and high temperatures. As a non-locating bearing, the NU design allows for axial displacement of the shaft relative to the housing, accommodating thermal expansion and preventing induced axial loads.

The primary advantage of the NU2256-E-M1A lies in its operational robustness and extended service life. The enhanced design not only supports higher radial forces but also improves lubrication efficiency, reducing friction and operating temperatures. The solid brass cage offers superior wear resistance and is less susceptible to seizure in poor lubrication scenarios, making it a dependable choice for critical machinery in industries like mining, construction, and industrial gearbox manufacturing. This combination of high load capacity, axial freedom, and durable construction ensures reliable performance and minimizes downtime, providing a cost-effective solution for demanding industrial environments.

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