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 | K767-752 | |
| Bore diameter | d | 90 mm |
| Outside diameter | D | 161.925 mm |
| Width | B | 47.625 mm |
| Basic dynamic load rating | C | 247 kN |
| Basic static load rating | C0 | 340 kN |
| Fatigue load limit | Pu | 44.5 kN |
| Reference speed | nref | 3750 r/min |
| Limiting speed | nG | 4400 r/min |
| Mass | ≈m | 3.98 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 | 120 °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 | Standard | |
| Number of rows | 1 | Single-row design |
Main Dimensions & Performance Data11 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 90 mm3.543 in |
| Outside diameter | D | 161.925 mm6.375 in |
| Width, inner ring | B | 48.26 mm1.9 in |
| Width, outer ring | C | 38.1 mm1.5 in |
| Width, total | T | 47.625 mm1.875 in |
| Basic dynamic load rating, radial | Cr | 247,000 N55,530.576 lbf |
| Basic static load rating, radial | C0r | 340,000 N76,438.849 lbf |
| Fatigue load limit, radial | Cur | 44,500 N10,004.496 lbf |
| Limiting speed | nG | 4,400 1/min |
| Thermal speed rating | nϑr | 3,750 1/min |
| Mass | ≈m | 3.98 kg8.774 lbs |
Mounting dimensions8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Maximum diameter of shaft shoulder | da max | 100 mm3.937 in |
| Minimum diameter of shaft shoulder | db min | 106 mm4.173 in |
| Minimum diameter of housing shoulder | Da min | 144 mm5.669 in |
| Minimum diameter of housing shoulder | Db min | 150 mm5.906 in |
| Minimum axial space | Ca min | 5 mm0.197 in |
| Minimum axial space | Cb min | 7.5 mm0.295 in |
| Maximum fillet radius of shaft | ra max | 3 mm0.118 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 mm0.118 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 | 36 mm1.417 in |
| Guidance rib diameter of inner ring | d1 | 121 mm4.764 in |
Temperature range2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Operating temperature min. | Tmin | -30 °C-22 °F |
| Operating temperature max. | Tmax | 120 °C248 °F |
Calculation factors3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y | e | 0.34 |
| Dynamic axial load factor | Y | 1.76 |
| Static axial load factor | Y0 | 0.97 |
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 Identity4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 2267259 | |
| Brand | FAG | |
| Base Type | K767-752 | |
| Base product | 2305091001 |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Tapered roller bearings K-Series, in inch sizes, separable | |
| Short Description | Tapered roller bearing |
Technical Data27 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 90 mm | |
| Outside Diameter (D) | 161.925 mm | |
| Width (B) | 47.625 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 247,000 N | |
| Basic Static Load Rating, Radial (C0R) | 340,000 N | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Limiting Speed (Ng) | 4,400 1/min | |
| Operating Temperature Max. (Tmax) | 120 °C | |
| Reference Speed (Nϑr) | 3,750 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) | 144 mm | |
| Minimum Diameter Of Housing Shoulder (Db Min) | 150 mm | |
| Width, Outer Ring (C) | 38.1 mm | |
| Fatigue Load Limit, Radial (Cur) | 44,500 N | |
| Limiting Value Of Fa/Fr For The Applicability Of Diff. Values Of Factors X And Y (E) | 0.34 | |
| Maximum Diameter Of Shaft Shoulder (Da Max) | 100 mm | |
| Minimum Diameter Of Shaft Shoulder (Db Min) | 106 mm | |
| Dynamic Axial Load Factor (Y) | 1.76 | |
| Maximum Fillet Radius (Ra Max) | 3 mm | |
| Minimum Axial Space (Cb Min) | 7.5 mm | |
| Minimum Chamfer Dimension Of Inner Ring Back Face (R1, 2 M) | 3 mm | |
| Guidance Rib Diameter Of Inner Ring (D1) | 121 mm | |
| Minimum Axial Space (Ca Min) | 5 mm | |
| Width, Inner Ring (B) | 48.26 mm | |
| Static Axial Load Factor (Y0) | 0.97 | |
| Distance Between The Apexes Of The Pressure Cones (A) | 36 mm |