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Double Row Super-Precision Cylindrical Roller Bearings NN 3015 KTN/SPW33

Double Row Super-Precision Cylindrical Roller Bearings NN 3015 KTN/SPW33

The NN 3015 KTN/SPW33 is a double-row cylindrical roller bearing with a 75mm bore and 115mm outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 21780 lbf and reaches speeds of 9000 RPM.

Its open design and PA66 cage ensure smooth operation, while the tapered bore allows for precise mounting. The bearing works in temperatures from -30°C to 110°C and can be lubricated with grease or oil.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Ideal for high-precision applications like machine tools or industrial gearboxes where reliability is key.

Weighing 1.01kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number NN 3015 KTN/SPW33
  • Size 75 mm x 115 mm x 30 mm
  • Brand TFL
  • Interchangeable brand SKF
  • System of Measurement Metric
  • Roller Bearing Type Cylindrical
  • Bore Type Taper 1:12
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Bore Dia 75 mm
  • Bore Dia Tolerance 0 to +0.015mm
  • Outer Dia 115 mm
  • Outer Dia Tolerance -0.010mm to 0
  • Width 30 mm
  • Width Tolerance -0.15mm to 0
  • Chamfer Dimension Outer Ring(r1,2)(min.) 1.1 mm
  • Chamfer Dimension Inner Ring(r3,4)(min.) 0.6 mm
  • Permissible Axial Displacement(max.) 2 mm
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Dynamic Radial Load 21780 lbf
  • Static Radial Load 33750 lbf
  • Max Speed 9000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 1.01 kg
  • Cage Material PA66 cage, roller centred
  • Width Annular Lubrication Groove Outer Ring(B1) 5.5 mm
  • Diameter Lubrication Hole (outer Ring) (K) 3 mm
Double Row Super-Precision Cylindrical Roller Bearings NN 3015 KTN/SPW33 dimension drawing
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Features

Performance Features of NN 3015 KTN/SPW33 Bearing

NN 3015 KTN/SPW33 Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 21,780 lbf, making it suitable for demanding industrial applications.

The double-row cylindrical design ensures stability and precision in high-speed operations.
With a maximum speed of 9,000 rpm, it delivers reliable performance under various conditions.

NN 3015 KTN/SPW33 Bearing’s PA66 cage keeps rollers centred, reducing friction and wear.
The open seal type allows for easy lubrication with grease or oil, enhancing longevity.

Designed for combined load direction, this bearing excels in applications requiring both radial and axial support.
Its tapered bore ensures secure fitting, minimising slippage during operation.

The temperature range of -30° to 110°C makes NN 3015 KTN/SPW33 Bearing adaptable to diverse environments.
Its compliant RoHS and REACH status ensure it meets international environmental standards.

Application

Industrial Uses of NN 3015 KTN/SPW33 Bearing
NN 3015 KTN/SPW33 Bearing is commonly used in machine tools, where its double-row design handles high radial loads with precision. The tapered bore ensures a secure fit, reducing slippage during operation.

In automotive applications, NN 3015 KTN/SPW33 Bearing supports gearboxes and drivetrains, offering stability under combined loads. Its chrome steel construction provides durability in demanding conditions.

For automation systems, NN 3015 KTN/SPW33 Bearing is ideal for robotic arms, ensuring smooth movement at high speeds. The open seal design allows for easy lubrication, extending service life.

Medical imaging devices benefit from NN 3015 KTN/SPW33 Bearing’s precision, ensuring accurate positioning in scanners. The PA66 cage material reduces friction, enhancing performance in sensitive environments.

Where Is NN 3015 KTN/SPW33 Bearing Used?
NN 3015 KTN/SPW33 Bearing excels in industrial fans, where its high-speed capability and radial load capacity are crucial. The grease or oil lubrication options adapt to various operating conditions.

In conveyor systems, NN 3015 KTN/SPW33 Bearing provides reliable performance under continuous use. Its combined load handling makes it versatile for heavy-duty applications.

Built for Heavy-Duty Use: NN 3015 KTN/SPW33 Bearing
NN 3015 KTN/SPW33 Bearing is a go-to choice for printing presses, where precision and durability are key. The annular lubrication groove ensures consistent performance over long runs.

In packaging machinery, NN 3015 KTN/SPW33 Bearing handles rapid movements with ease. Its temperature range suits both indoor and outdoor industrial environments.

Automotive vs Aerospace: Applications of NN 3015 KTN/SPW33 Bearing
In automotive systems, NN 3015 KTN/SPW33 Bearing supports high-torque components like differentials. Its metric sizing aligns with global manufacturing standards.

For aerospace equipment, NN 3015 KTN/SPW33 Bearing’s lightweight design and precision make it suitable for actuators. The chrome steel rollers ensure reliability in critical applications.

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