SKF NN 3017 TN9/SPC2

The NN 3017 TN9/SPC2 Is a SKF Super-precision Cylindrical Roller Bearing

What type of bearing is the NN 3017 TN9/SPC2?

The NN 3017 TN9/SPC2 is identified in the supplied product data as a SKF super-precision double row cylindrical roller bearing within the Super-precision cylindrical roller bearings series.

• Model: NN 3017 TN9/SPC2
• Brand: SKF
• Series: Super-precision cylindrical roller bearings
• Design: Double row cylindrical roller bearing

The Bearing Has Documented Principal Dimensions

What dimensions are provided for the NN 3017 TN9/SPC2?

The supplied data lists the bearing dimensions and related geometry. Use these values for reference when checking the part against a specific arrangement.

• Bore diameter, d: 85.0 mm
• Outside diameter, D: 130.0 mm
• Width, B: 34.0 mm
• Shoulder diameter inner ring, d1: 102.0 mm
• Raceway diameter outer ring, E: 118.0 mm
• Chamfer dimension outer ring, r1,2: 1.1 mm
• Permissible axial displacement, s: 2.0 mm
• Product net weight: 1.6 kg

The Product Data Includes Abutment and Additional Reference Values

What supplementary figures are listed for this bearing?

The supplied record includes abutment dimensions, an oil nozzle position value, a load figure, and speed values. The data does not define the load rating terminology or operating conditions, so these figures should be treated only as supplied reference data.

1. Abutment diameter shaft, da: 91.5 mm
2. Abutment diameter housing, Da: 119.0 mm and 123.5 mm
3. Fillet radius, ra: 1.0 mm
4. Oil nozzle position, dn: 116.4 mm; not for variants with TNHA cage
5. Supplied load figure: 125.0 kN
6. Supplied speed figures: 6700.0 r/min and 7500.0 r/min