Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications12 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 44.45 mm |
| Outside diameter | D | 88.9 mm |
| Width | B | 30.162 mm |
| Basic dynamic load rating | C | 88.4 kN |
| Basic static load rating | C0 | 123 kN |
| Fatigue load limit | Pu | 15.7 kN |
| Limiting speed | nG | 6400 r/min |
| Mass | ≈m | 0.86 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 characteristics5 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 |
| Quality level | H | |
| Number of rows | 1 | Single-row design |
Main Dimensions & Performance Data10 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 44.45 mm1.75 in |
| Outside diameter | D | 88.9 mm3.5 in |
| Width, inner ring | B | 29.37 mm1.156 in |
| Width, outer ring | C | 23.02 mm0.906 in |
| Width, total | T | 30.162 mm1.187 in |
| Basic dynamic load rating, radial | Cr | 88,400 N19,874.101 lbf |
| Basic static load rating, radial | C0r | 123,000 N27,652.878 lbf |
| Fatigue load limit, radial | Cur | 15,700 N3,529.676 lbf |
| Limiting speed | nG | 6,400 1/min |
| Mass | ≈m | 0.86 kg1.896 lbs |
Mounting dimensions8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Maximum diameter of shaft shoulder | da max | 53 mm2.087 in |
| Minimum diameter of shaft shoulder | db min | 62 mm2.441 in |
| Minimum diameter of housing shoulder | Da min | 74 mm2.913 in |
| Minimum diameter of housing shoulder | Db min | 85 mm3.346 in |
| Minimum axial space | Ca min | 4 mm0.157 in |
| Minimum axial space | Cb min | 7 mm0.276 in |
| Maximum fillet radius of shaft | ra max | 3.6 mm0.142 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 | 3.6 mm0.142 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 | 26 mm1.024 in |
| Maximum guidance rib diameter of inner ring | d1 max | 70.8 mm2.787 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 | 0.55 |
| Dynamic axial load factor | Y | 1.1 |
| Static axial load factor | Y0 | 0.6 |
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 | 2495881 | |
| Brand | FAG | |
| SAP material number | 3003346130000 | |
| 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 Data26 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 44.45 mm | |
| Outside Diameter (D) | 88.9 mm | |
| Width (B) | 30.162 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 88,400 N | |
| Basic Static Load Rating, Radial (C0R) | 123,000 N | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Limiting Speed (Ng) | 6,400 1/min | |
| Operating Temperature Max. (Tmax) | 120 °C | |
| 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) | 74 mm | |
| Minimum Diameter Of Housing Shoulder (Db Min) | 85 mm | |
| Width, Outer Ring (C) | 23.02 mm | |
| Maximum Guidance Rib Diameter Of Inner Ring (D1 Max) | 70.8 mm | |
| Fatigue Load Limit, Radial (Cur) | 15,700 N | |
| Limiting Value Of Fa/Fr For The Applicability Of Diff. Values Of Factors X And Y (E) | 0.55 | |
| Maximum Diameter Of Shaft Shoulder (Da Max) | 53 mm | |
| Minimum Diameter Of Shaft Shoulder (Db Min) | 62 mm | |
| Dynamic Axial Load Factor (Y) | 1.1 | |
| Maximum Fillet Radius (Ra Max) | 3.6 mm | |
| Minimum Axial Space (Cb Min) | 7 mm | |
| Minimum Chamfer Dimension Of Inner Ring Back Face (R1, 2 M) | 3.6 mm | |
| Minimum Axial Space (Ca Min) | 4 mm | |
| Width, Inner Ring (B) | 29.37 mm | |
| Static Axial Load Factor (Y0) | 0.6 | |
| Distance Between The Apexes Of The Pressure Cones (A) | 26 mm |