+86 15806631151 info@sdtflbearing.com
The NTN Megaohm bearing (7MC3-NU317EGRB C3) is a single-row cylindrical roller type, measuring 85mm in bore and 180mm in outer diameter, with a width of 41mm. Its outer ring features an insulating coating to prevent electrical damage.
With a dynamic load rating of 291kN and static load rating of 330kN, it handles heavy loads smoothly. The brass cage ensures durability, while the C3 clearance allows for thermal expansion in demanding conditions.
The insulation coating provides breakdown voltage protection up to 3000VDC, making it ideal for electric motors or generators. It spins reliably at speeds up to 3500 RPM.
Weighing 5.31kg, this RoHS-compliant bearing suits industrial applications where electrical insulation and high load capacity are needed. Its design reduces the risk of current-induced wear.
"*" indicates required fields
How Does 7MC3-NU317EGRB C3 Bearing Resist Electrical Currents?
7MC3-NU317EGRB C3 Bearing features an insulating coating on the outer ring, preventing electrical currents from passing through.
This design ensures a breakdown voltage of up to 3000 VDC, making it suitable for high-voltage applications.
The brass cage maintains proper roller alignment, enhancing durability and reducing friction.
With a basic dynamic load rating of 291.0kN, it handles heavy loads efficiently.
7MC3-NU317EGRB C3 Bearing operates smoothly at speeds up to 3500 r/min, balancing performance and reliability.
Its electrical resistance exceeds 2000 MΩ, ensuring long-term protection against electrical damage.
The C3 radial internal clearance allows for thermal expansion, making it ideal for varying operating conditions.
This bearing is compliant with ROHS and REACH standards, ensuring environmental safety.
Industrial Uses of 7MC3-NU317EGRB C3 Bearing
This bearing is commonly used in industrial motors and generators, where its insulating coating prevents electrical arcing. The brass cage ensures smooth operation even under high radial loads.
Where Is 7MC3-NU317EGRB C3 Bearing Used?
You’ll often find 7MC3-NU317EGRB C3 Bearing in wind turbines and large pumps, thanks to its high dynamic load rating. Its C3 clearance makes it suitable for applications with thermal expansion.
Built for Heavy-Duty Use: 7MC3-NU317EGRB C3 Bearing
In mining equipment, 7MC3-NU317EGRB C3 Bearing handles heavy loads with ease. The insulation coating also makes it ideal for environments with stray currents.
Automotive vs Aerospace: Applications of 7MC3-NU317EGRB C3 Bearing
While not typically used in aerospace, 7MC3-NU317EGRB C3 Bearing excels in electric vehicle drivetrains. Its high breakdown voltage ensures reliability in hybrid systems.
Perfect Fit for Automation: 7MC3-NU317EGRB C3 Bearing
In robotic assembly lines, 7MC3-NU317EGRB C3 Bearing offers precise movement and long service life. The brass cage reduces friction, enhancing efficiency in repetitive tasks.
"*" indicates required fields