SKF NN 3016 TN/SPC2W33 Super-Precision Cylindrical Roller Bearing
What is the basic identity of this bearing?
The NN 3016 TN/SPC2W33 is an SKF super-precision, double row cylindrical roller bearing with a lubrication feature. It belongs to the SKF Super-precision cylindrical roller bearings series and is listed under super-precision bearings in the supplied product category.
Stated Dimensions and Product Specifications
What dimensions and design data are provided?
- Bore diameter d: 80.0 mm
- Outside diameter D: 125.0 mm
- Width B: 34.0 mm
- Shoulder diameter, inner ring d1: 97.0 mm
- Raceway diameter, outer ring E: 113.0 mm
- Annular lubrication groove width b: 5.5 mm
- Lubrication hole diameter K: 3.0 mm
- Outer ring chamfer dimension r1,2: 1.1 mm
- Permissible axial displacement s: 2.0 mm
- Product net weight: 1.5 kg
Abutment Data and Supplied Performance Values
What additional selection data are available?
The supplied data includes abutment and mounting-related dimensions, along with a stated load value and speed values. These values should be used only as presented in the product data:
- Shaft abutment diameter da: 86.5 mm
- Housing abutment diameter Da: 114.0 mm and 118.5 mm, as listed
- Fillet radius ra: 1.0 mm
- Oil nozzle position dn: 111.3 mm; the source notes this is not for variants with a TNHA cage
- Stated value: 119.0 kN
- Speed values: 7000.0 r/min and 8000.0 r/min