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1PCS Hybrid Ceramic Stainless Steel SMR137RS CB 7X13X4 mm ABEC-7 Contains SMR63~S694RS CB SR188~SR156RS CB Multiple Models

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Features:**Engineered for Extreme Conditions**Meticulously crafted for durabilit


Product Details

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Features:

**Engineered for Extreme Conditions**

Meticulously crafted for durability, this hybrid bearing features rugged 440C stainless steel rings paired with high-performance Si3N4 ceramic balls. This construction provides outstanding resistance to corrosion and heat, far exceeding the capabilities of standard bearings. It is the ideal component for systems that demand reliable high-speed operation and long-term durability, ensuring sustained performance under strenuous conditions.

**High-Velocity Operation Without Lubrication**

The core of this bearing's innovation lies in its ceramic balls, which enable oil-free, self-lubricating operation. This characteristic not only prolongs service life by avoiding grease-related failures but also facilitates a dramatic reduction in friction. The result is a bearing that can operate at significantly increased speeds—up to 1.5 times faster than conventional models—delivering exceptional performance for demanding applications.

**Universal Fit for Diverse Applications**

This bearing's design ensures compatibility with a multitude of devices, from recreational gear like inline skates to industrial machinery. The ABEC-7 precision grade and C0 general clearance work in concert to provide stable, vibration-free rotation. Its ability to perform reliably in high-temperature environments up to 220°C makes it a versatile and trustworthy component for enhancing equipment performance across various fields.

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TECHNICAL SPECS
Item: SMR137RS CB
Structure: Deep Groove
Bearing Material: 440C Stainless Steel
Ball Material:Ceramic Si3N4
Bearing Type : Hybrid ceramic ball bearing
Bore Dia (d): 7mm
Outer Dia (D): 13mm
Width (B): 4mm
Lubrication: Free of Grease Free of Runing
Magnetic: little
Hardness: 58HRC
Corrosion Resistance: General
Clearance: C0
Bearing Grades: ABEC-7

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