Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications14 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Series | K80180-80217 | |
| Bore diameter | d | 457.2 mm |
| Outside diameter | D | 552.45 mm |
| Width | B | 44.45 mm |
| Basic dynamic load rating | C | 700 kN |
| Basic static load rating | C0 | 1550 kN |
| Fatigue load limit | Pu | 163 kN |
| Reference speed | nref | 530 r/min |
| Limiting speed | nG | 1480 r/min |
| Mass | ≈m | 20.5 kg |
| Precision class | ABMA4 — Class 4 (ANSI/ABMA 19.2:2013) | |
| Cage | Standard — Sheet steel cage, window cage, roller-guided | |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 200 °C |
Product characteristics6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Tolerance class | ABMA4 | Class 4 (ANSI/ABMA 19.2:2013) |
| Heat treatment | Standard | |
| Cage | Standard | Sheet steel cage, window cage, roller-guided |
| Internal design | Standard | |
| Quality level | XL | X-life |
| Number of rows | 1 | Single-row design |
Main Dimensions & Performance Data11 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 457.2 mm18 in |
| Outside diameter | D | 552.45 mm21.75 in |
| Width, inner ring | B | 44.45 mm1.75 in |
| Width, outer ring | C | 31.75 mm1.25 in |
| Width, total | T | 44.45 mm1.75 in |
| Basic dynamic load rating, radial | Cr | 700,000 N157,374.101 lbf |
| Basic static load rating, radial | C0r | 1,550,000 N348,471.223 lbf |
| Fatigue load limit, radial | Cur | 163,000 N36,645.683 lbf |
| Limiting speed | nG | 1,480 1/min |
| Thermal speed rating | nϑr | 530 1/min |
| Mass | ≈m | 20.5 kg45.195 lbs |
Mounting dimensions9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Maximum diameter of shaft shoulder | da max | 481 mm18.937 in |
| Minimum diameter of shaft shoulder | db min | 485 mm19.094 in |
| Minimum diameter of housing shoulder | Da min | 527 mm20.748 in |
| Maximum diameter of housing shoulder | Da max | 533 mm20.984 in |
| Minimum diameter of housing shoulder | Db min | 531 mm20.906 in |
| Minimum axial space | Ca min | 9.5 mm0.374 in |
| Minimum axial space | Cb min | 12.5 mm0.492 in |
| Maximum fillet radius of shaft | ra max | 3.3 mm0.13 in |
| Maximum fillet radius of housing | rb max | 3.3 mm0.13 in |
Dimensions4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension of inner ring back face | r1, 2 min | 3.3 mm0.13 in |
| Minimum chamfer dimension of outer ring back face | r3, 4 min | 3.3 mm0.13 in |
| Distance between the apexes of the pressure cones | a | 72 mm2.835 in |
| Guidance rib diameter of inner ring | d1 | 501 mm19.724 in |
Temperature range2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Operating temperature min. | Tmin | -30 °C-22 °F |
| Operating temperature max. | Tmax | 200 °C392 °F |
Calculation factors3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y | e | 0.32 |
| Dynamic axial load factor | Y | 1.88 |
| Static axial load factor | Y0 | 1.04 |
Capabilities & suitability5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Radial load capacity | Yes | |
| Axial load capacity in one direction | Yes | |
| Suitable for grease lubrication | Yes | |
| Suitable for oil lubrication | Yes | |
| Unsealed design | Yes |
Manufacturer Identity8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 2267093 | |
| Brand | FAG | |
| Base Type | K80180-80217 | |
| X Life Marking | XL | |
| Base product | 2305091001 | |
| Bearing X designation | K80180-80217-XL | |
| Mounting Manager ID | K80180-80217-XL | |
| Grease application ID | K80180-80217-XL |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Tapered roller bearings K-Series, in inch sizes, separable | |
| Short Description | Tapered roller bearing |
Technical Data28 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 457.2 mm | |
| Outside Diameter (D) | 552.45 mm | |
| Width (B) | 44.45 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 700,000 N | |
| Basic Static Load Rating, Radial (C0R) | 1,550,000 N | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Limiting Speed (Ng) | 1,480 1/min | |
| Operating Temperature Max. (Tmax) | 200 °C | |
| Reference Speed (Nϑr) | 530 1/min | |
| Maximum Fillet Radius Of Housing (Rb Max) | 3.3 mm | |
| Minimum Chamfer Dimension Of Outer Ring Back Face (R3, 4 M) | 3.3 mm | |
| Minimum Diameter Of Housing Shoulder (Da Min) | 527 mm | |
| Minimum Diameter Of Housing Shoulder (Db Min) | 531 mm | |
| Width, Outer Ring (C) | 31.75 mm | |
| Fatigue Load Limit, Radial (Cur) | 163,000 N | |
| Limiting Value Of Fa/Fr For The Applicability Of Diff. Values Of Factors X And Y (E) | 0.32 | |
| Maximum Diameter Of Shaft Shoulder (Da Max) | 481 mm | |
| Minimum Diameter Of Shaft Shoulder (Db Min) | 485 mm | |
| Maximum Diameter Of Housing Shoulder (Da Max) | 533 mm | |
| Dynamic Axial Load Factor (Y) | 1.88 | |
| Maximum Fillet Radius (Ra Max) | 3.3 mm | |
| Minimum Axial Space (Cb Min) | 12.5 mm | |
| Minimum Chamfer Dimension Of Inner Ring Back Face (R1, 2 M) | 3.3 mm | |
| Guidance Rib Diameter Of Inner Ring (D1) | 501 mm | |
| Minimum Axial Space (Ca Min) | 9.5 mm | |
| Width, Inner Ring (B) | 44.45 mm | |
| Static Axial Load Factor (Y0) | 1.04 | |
| Distance Between The Apexes Of The Pressure Cones (A) | 72 mm |