Electrically Insulated Single Row Cylindrical Roller Bearings NU 1019 ML/C3VL0241

This electrically insulated cylindrical roller bearing measures 95mm by 145mm with a 24mm width, featuring a protective coating on its outer ring. It supports dynamic loads up to 335 kN and operates smoothly at speeds reaching 4000 RPM.
The insulation coating provides reliable protection against electrical currents, with a breakdown voltage from 1000 to 3000 VDC. Its machined brass cage offers durability, while the C3 radial clearance accommodates thermal expansion during use.
Weighing 1.4 kg, it meets RoHS and REACH standards for safety. Ideal for electric motors or generators where electrical insulation is needed to prevent damage from stray currents.

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Description

Features

Application

Q&A

Product Parameters

Model NU 1019 ML/C3VL0241
Product Category Electrically Insulated Single Row Cylindrical Roller Bearings
Insulating Coating Types Insulation coating on outer ring
Coating Suffix VL0241
Manufacturers TFL
Bore Diameter 95 mm
Outside Diameter 145 mm
Width 24 mm
Net Weight 1.4 kg
Basic Dynamic Load Rating 335.0 kN
Basic Static Load Rating 365.0 kN
Reference Speed 4000.0r/min
Breakdown Voltage (DC) 1000 VDC to 3000 VDC
Layer Thic kNess 500 µm
Electrical Resistance Min. 50MΩ
Cage Material Machined brass
Radial Internal Clearance C3
ROHS Compliant
REACH Compliant

Electrically Insulated Single Row Cylindrical Roller Bearings NU 1019 ML/C3VL0241 dimension drawing

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Features

How Is NU 1019 ML/C3VL0241 Bearing Engineered for Reliability?

NU 1019 ML/C3VL0241 Bearing features an outer ring insulation coating, protecting against electrical currents that could damage standard bearings.
This design ensures reliable operation in electrically active environments, preventing premature failure.
With a breakdown voltage rating of 1000-3000 VDC, it handles various electrical conditions safely.
The machined brass cage maintains roller alignment, contributing to smooth performance under heavy loads.

Application

How Does NU 1019 ML/C3VL0241 Bearing Improve Performance in Industrial Settings?
NU 1019 ML/C3VL0241 Bearing works well in electric motors and conveyor systems where electrical currents could cause damage.
Its special insulation coating prevents electrical arcing, helping machinery run more reliably.

You’ll find NU 1019 ML/C3VL0241 Bearing in automotive electric power steering systems and hybrid vehicle drivetrains.
The bearing handles both radial loads and electrical insulation needs in these applications.

For automation equipment, NU 1019 ML/C3VL0241 Bearing supports robotic arms and CNC machine spindles.
The brass cage and C3 clearance allow for thermal expansion during continuous operation.

In renewable energy, NU 1019 ML/C3VL0241 Bearing appears in wind turbine generators and solar tracking systems.
The electrical insulation protects against stray currents that could damage other components.