Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications13 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Series | NN3011 | |
| Bore diameter | d | 55 mm |
| Outside diameter | D | 90 mm |
| Width | B | 26 mm |
| Basic dynamic load rating | C | 82 kN |
| Basic static load rating | C0 | 97 kN |
| Fatigue load limit | Pu | 15.8 kN |
| Mass | ≈m | 0.571 kg |
| Precision class | SP — Tolerance class SP | |
| Internal clearance | C1 (Group 1) — Internal clearance smaller than C2 | |
| Cage | TVP — Plastic cage | |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 120 °C |
Product characteristics6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Cage | TVP | Plastic cage |
| Tolerance class | SP | Tolerance class SP |
| Bore type | K | Tapered, taper 1:12 |
| Change mark | D | Internal Variant D |
| Radial internal clearance | C1 (Group 1) | Internal clearance smaller than C2 |
| Number of rows | 2 | Double-row design |
Main Dimensions & Performance Data9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 55 mm2.165 in |
| Outside diameter | D | 90 mm3.543 in |
| Width | B | 26 mm1.024 in |
| Basic dynamic load rating, radial | Cr | 82,000 N18,435.252 lbf |
| Basic static load rating, radial | C0r | 97,000 N21,807.554 lbf |
| Fatigue load limit, radial | Cur | 15,800 N3,552.158 lbf |
| Limiting speed for grease lubrication | nG Grease | 11,900 1/min |
| Limiting speed for oil lubrication | nG Oil | 14,100 1/min |
| Mass | ≈m | 0.571 kg1.259 lbs |
Mounting dimensions6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Diameter shaft shoulder | da | 65 mm2.559 in |
| Diameter shaft shoulder tolerance | h12 | |
| Diameter of housing shoulder | Da | 82.9 mm3.264 in |
| Shoulder diameter outer ring clearance | H12 | |
| Injection pitch diameter min | Etk 1 nom | 79.3 mm3.122 in |
| Maximum recess radius | ra1 max | 1 mm0.039 in |
Dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension | r1 min | 1.1 mm0.043 in |
| Raceway diameter outer ring | E | 81 mm3.189 in |
| Axial displacement | s | 1.9 mm0.075 in |
Temperature range2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Operating temperature min. | Tmin | -30 °C-22 °F |
| Operating temperature max. | Tmax | 120 °C248 °F |
Capabilities & suitability4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Radial load capacity | Yes | |
| Suitable for grease lubrication | Yes | |
| Suitable for oil lubrication | Yes | |
| Unsealed design | Yes |
Manufacturer Identity8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 374757 | |
| Brand | FAG | |
| Base Type | NN3011 | |
| X Life Marking | XL | |
| SAP material number | 0867065270000 | |
| Base product | 230509014D | |
| Bearing X designation | NN3011-D-K-TVP-SP-XL | |
| Mounting Manager ID | NN3011-D-K-TVP-SP-XL |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Super precision cylindrical roller bearings NN30..-D-K-TVP-SP, Non-locating bearing, double row, with tapered bore, taper 1:12, separable, with cage | |
| Short Description | Cylindrical roller bearing |
Technical Data17 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 55 mm | |
| Outside Diamater (D) | 90 mm | |
| Total Width (B) | 26 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 82,000 N | |
| Basic Static Load Rating, Radial (C0R) | 97,000 N | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Limiting Speed For Grease Lubrication (Ng Grea) | 11,900 1/min | |
| Minimum Diameter Shaft Shoulder (Da) | 65 mm | |
| Limiting Speed (Ng Oil) | 14,100 1/min | |
| Operating Temperature Max. (Tmax) | 120 °C | |
| Maximum Diameter Of Housing Shoulder (Da) | 82.9 mm | |
| Minimum Chamfer Dimension (R1 Min) | 1.1 mm | |
| Axial Displacement (S) | 1.9 mm | |
| Injection Pitch Diameter Min (Etk 1 N) | 79.3 mm | |
| Maximum Recess Radius (Ra1 Max) | 1 mm | |
| Raceway Diameter Outer Ring (E) | 81 mm | |
| Fatigue Load Limit, Radial (Cur) | 15,800 N |
