NJ248-E-M1

NJ248-E-M1

size:240*440*72mm
weight:53.2 kg
Cylindrical roller bearing
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Product Introduction

Products Description

d
240 mm
D
440 mm
B
72 mm
Cr
1.140.000 N
C0r
1.610.000 N
Cur
171.000 N
nG
2.320 1/min
nϑr
1.220 1/min
≈m
53.2 kg

NJ248-E-M1 bearing

Product Related

NJ248-E-M1 Cylindrical roller bearings are a robust choice for heavy-duty applications demanding high radial load capacity and precision. These single-row bearings feature a separable design, with the inner ring having two ribs and the outer ring having one. This configuration allows for easy mounting and dismounting, which is a significant advantage in maintenance and assembly processes. The "E" designation signifies an optimized internal design for increased load carrying capability, while "M1" indicates a machined brass cage, offering superior strength and resistance to wear compared to pressed steel cages, especially in applications with high temperatures or vibrations.

A key benefit of the NJ248-E-M1 lies in its ability to accommodate axial displacement in one direction, making it suitable for applications where thermal expansion or slight shaft movements occur. The precision-machined rollers and raceways ensure smooth operation and reduced friction, contributing to energy efficiency and extended service life. Their high stiffness and accuracy also make them ideal for machinery requiring precise guidance, such as large electric motors, gearboxes, and rolling mills. The durable construction and quality materials used in these bearings ensure reliable performance even in challenging industrial environments.

Choosing the NJ248-E-M1 translates to long-term cost savings through reduced downtime and less frequent replacements. Their robust design minimizes the risk of premature failure, enhancing overall operational reliability. Furthermore, their high load capacity allows for compact designs in machinery, potentially leading to space and material savings. For industries prioritizing durability, efficiency, and ease of maintenance in their heavy machinery, the NJ248-E-M1 cylindrical roller bearing presents a compelling solution.

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