CE Certification NJ208 Cylindrical Roller Bearing 40*80*18 Steel Stamping/non-metallic Materials Cage Metallurgical mines Exporters, Exporter

Structural design

Separable design: The inner and outer rings of the NJ208 bearing can be separated, which is convenient for installation and disassembly. During the installation process, the bearing components can be installed on the shaft and the bearing seat more easily, which is also conducive to later maintenance and replacement.

Flange design: The inner ring has a flange and the outer ring has two flanges. This design can limit the axial displacement of the shaft in one direction and can withstand axial force to a certain extent, so that the bearing can adapt to certain axial force conditions while bearing radial loads.

Product Description

Product Details
Product Description

Bearing Detail

Item No.NJ208
Bearing TypeCylindrical roller bearing
MaterialChrome steel GCr15
PrecisionP0,P2,P5,P6,P4
ClearanceC0,C2,C3,C4,C5
BrandOEM
Specification40*80*18 mm
Weight0.041kg
UsageMotor field, Mechanical transmission field, Transportation field
Dynamic load rating43500N
Static load rating43000N
Grease limit speed8500 r/min
Oil limit speed10000 r/min

Load Capacity

High radial load capacity: The cylindrical roller and the raceway are in line contact, with a large contact area, and can withstand large radial loads. It is suitable for mechanical equipment that needs to withstand heavy loads, such as industrial transmission devices, large motors, machine tool spindles, etc.

Certain axial load capacity: Due to its unique flange design, the NJ208 bearing can withstand a certain unidirectional axial load, but its axial load capacity is relatively weak compared to the radial load capacity.

Friction & Life

Low friction: When the cylindrical roller rolls in the raceway, the rolling friction resistance is small, which can reduce energy loss, improve the transmission efficiency of the equipment, reduce heat generation, and is suitable for high-speed rotation occasions.

Long life: Made of high-quality bearing steel materials, after precision machining and heat treatment processes, the raceway and roller surfaces of the bearing have high hardness and wear resistance, and can withstand long-term load and friction, thus ensuring a long service life.

Core Advantages

Solution

We work closely with customers to understand requirements, ensuring our engineers provide optimal bearing solutions tailored to specific operating conditions.

Quality Control

Following ISO standards, we utilize professional QC staff and precision testing equipment to monitor every stage from raw material intake to final packaging.

Packaging

We provide standardized export packaging, including custom boxes, labels, and barcodes, to ensure protection during transit and ease of handling.

Logistics

We offer reliable global logistics solutions, primarily via ocean freight for heavy cargo, with airfreight and express options available upon request.

Frequently Asked Questions

Q: What is the NJ208 bearing type?

A: The NJ208 is a cylindrical roller bearing, designed to support high radial loads.

Q: What material is used for these bearings?

A: Our bearings are manufactured using high-quality chrome steel GCr15 for durability.

Q: Can NJ208 bearings handle axial loads?

A: Yes, due to their flange design, they can support a certain degree of unidirectional axial load.

Q: What are the typical applications for these bearings?

A: They are widely used in industrial machinery, agricultural equipment, automotive transmissions, and air-conditioning compressors.

Q: Is OEM service provided?

A: Yes, we offer OEM services to meet specific customer requirements.

Q: What is the warranty period?

A: We provide a 12-month warranty from the shipping date, covering defects in material and workmanship.

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