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 |
|---|---|---|
| Series | R32026 | |
| Bore diameter | d | 130 mm |
| Basic dynamic load rating | C | 400 kN |
| Basic static load rating | C0 | 550 kN |
| Fatigue load limit | Pu | 81 kN |
| Reference speed | nref | 2350 r/min |
| Limiting speed | nG | 4000 r/min |
| Mass | ≈m | 3.329 kg |
| Precision class | P6X — Class 6X (ISO 492:2023) | |
| 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 | P6X | Class 6X (ISO 492:2023) |
| Heat treatment | Standard | |
| Cage | Standard | Sheet steel cage, window cage, roller-guided |
| Quality level | XL | X-life |
| Number of rows | 1 | Single-row design |
Main Dimensions & Performance Data8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 130 mm5.118 in |
| Width, inner ring | B | 45 mm1.772 in |
| Basic dynamic load rating, radial | Cr | 400,000 N89,928.058 lbf |
| Basic static load rating, radial | C0r | 550,000 N123,651.079 lbf |
| Fatigue load limit, radial | Cur | 81,000 N18,210.432 lbf |
| Limiting speed | nG | 4,000 1/min |
| Thermal speed rating | nϑr | 2,350 1/min |
| Mass | ≈m | 3.329 kg7.339 lbs |
Mounting dimensions5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Maximum diameter of shaft shoulder | da max | 144 mm5.669 in |
| Minimum diameter of shaft shoulder | db min | 140 mm5.512 in |
| Minimum axial space | CRa min | 8 mm0.315 in |
| Maximum axial space | CRb max | 0 mm0 in |
| Maximum fillet radius of shaft | ra max | 2.5 mm0.098 in |
Dimensions5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension of inner ring back face | r1, 2 min | 2.5 mm0.098 in |
| Distance between the apexes of the pressure cones | a | 44 mm1.732 in |
| Guidance rib diameter of inner ring | d1 | 165.9 mm6.531 in |
| Outer envelope circle | Ew | 198.134 mm7.801 in |
| Contact angle | α | 16.167 ° |
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 | 0.43 |
| Dynamic axial load factor | Y | 1.38 |
| Static axial load factor | Y0 | 0.76 |
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 Identity7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 2492972 | |
| Brand | FAG | |
| Base Type | R32026 | |
| X Life Marking | XL | |
| SAP material number | 0889581320000 | |
| Base product | 2305091003 | |
| Mounting Manager ID | R32026-X-XL |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Tapered roller bearings without outer ring (Cone) 320, main dimensions acc. to DIN 720 | |
| Short Description | Tapered roller bearing |
Additional information1 parameter
| Parameter | Symbol | Value |
|---|---|---|
| Comparative designation to ISO 10317 and ISO 355 | T4EC130 |
Technical Data21 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 130 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 400,000 N | |
| Basic Static Load Rating, Radial (C0R) | 550,000 N | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Limiting Speed (Ng) | 4,000 1/min | |
| Operating Temperature Max. (Tmax) | 120 °C | |
| Reference Speed (Nϑr) | 2,350 1/min | |
| Contact Angle (Α) | 16.167 ° | |
| Fatigue Load Limit, Radial (Cur) | 81,000 N | |
| Limiting Value Of Fa/Fr For The Applicability Of Diff. Values Of Factors X And Y (E) | 0.43 | |
| Maximum Diameter Of Shaft Shoulder (Da Max) | 144 mm | |
| Minimum Diameter Of Shaft Shoulder (Db Min) | 140 mm | |
| Dynamic Axial Load Factor (Y) | 1.38 | |
| Maximum Fillet Radius (Ra Max) | 2.5 mm | |
| Maximum Axial Space (Crb Max) | 0 mm | |
| Minimum Chamfer Dimension Of Inner Ring Back Face (R1, 2 M) | 2.5 mm | |
| Guidance Rib Diameter Of Inner Ring (D1) | 165.9 mm | |
| Minimum Axial Space (Cra Min) | 8 mm | |
| Width, Inner Ring (B) | 45 mm | |
| Static Axial Load Factor (Y0) | 0.76 | |
| Distance Between The Apexes Of The Pressure Cones (A) | 44 mm |
