+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Double Row Super-Precision Cylindrical Roller Bearings NN 3015 TN/SPW33

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

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

Its open design allows flexible lubrication with grease or oil, while the PA66 cage ensures smooth operation. The bearing performs reliably in temperatures from -30°C to 110°C.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Ideal for precision applications like machine tools or industrial gearboxes where high radial loads are common.

Weighing 1.04kg, it balances strength and precision. Compliant with RoHS and REACH standards for safe use.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number NN 3015 TN/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 Cylindrical
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Bore Dia 75 mm
  • Bore Dia Tolerance -0.009mm to 0
  • 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
  • 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 1.04 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 TN/SPW33 dimension drawing
Download DWG Download PDF

Features

Performance Features of NN 3015 TN/SPW33 Bearing

NN 3015 TN/SPW33 Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 21780 lbf, making it suitable for demanding industrial applications.
The PA66 cage ensures smooth roller movement, reducing friction and enhancing performance.
With a maximum speed of 9000 rpm, it delivers reliable operation in high-speed environments.

How Is NN 3015 TN/SPW33 Bearing Engineered for Reliability?

NN 3015 TN/SPW33 Bearing features a double-row design, providing stability under heavy radial and axial loads.
The chrome steel construction ensures durability, even in harsh operating conditions.
Its open seal type allows for easy lubrication with grease or oil, extending service life.
The precise tolerances and chamfer dimensions ensure smooth installation and operation.

Designed for Durability: NN 3015 TN/SPW33 Bearing

NN 3015 TN/SPW33 Bearing withstands temperatures from -30° to 110 °C, making it versatile for various environments.
The annular lubrication groove in the outer ring ensures consistent lubrication, reducing wear.
With a static radial load capacity of 33750 lbf, it handles heavy-duty applications with ease.
Its roller-centred PA66 cage maintains alignment, ensuring smooth and efficient performance.

Steel vs Ceramic Bearings: Strengths of NN 3015 TN/SPW33 Bearing

NN 3015 TN/SPW33 Bearing uses chrome steel for both rings and rollers, offering excellent strength and wear resistance.
The material choice ensures reliable performance under high loads and speeds, up to 9000 rpm.
Its double-row cylindrical design provides superior load distribution compared to single-row bearings.
The open construction allows for easy maintenance, reducing downtime and operational costs.

Application

Industrial Uses of NN 3015 TN/SPW33 Bearing
NN 3015 TN/SPW33 Bearing is commonly used in machine tools, where its double-row design handles combined loads with precision. The open seal type allows for easy lubrication, making it suitable for high-speed operations.

In automotive applications, NN 3015 TN/SPW33 Bearing supports gearboxes and drivetrains, ensuring smooth performance under heavy loads. Its chrome steel construction provides durability in demanding conditions.

For automation systems, NN 3015 TN/SPW33 Bearing is ideal for robotic arms and CNC machines, offering reliable accuracy. The PA66 cage enhances stability, even at speeds up to 9000 rpm.

What Makes NN 3015 TN/SPW33 Bearing a Preferred Choice?
NN 3015 TN/SPW33 Bearing excels in medical imaging equipment, where its precision reduces vibration. The grease or oil lubrication options adapt to various operational needs.

In consumer electronics, NN 3015 TN/SPW33 Bearing can be found in high-performance printers, ensuring quiet and efficient operation. Its metric sizing makes it compatible with a wide range of devices.

Q&A

SEND INQUIRY