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 | 30226 | |
| Bore diameter | d | 130 mm |
| Outside diameter | D | 230 mm |
| Width | B | 87.5 mm |
| Basic dynamic load rating | C | 760 kN |
| Basic static load rating | C0 | 940 kN |
| Fatigue load limit | Pu | 129 kN |
| Reference speed | nref | 1920 r/min |
| Limiting speed | nG | 3700 r/min |
| Mass | ≈m | 14.6 kg |
| Precision class | PN — Normal (ISO 492:2023) | |
| Cage | Standard — Sheet steel cage, window cage, roller-guided | |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 200 °C |
Product characteristics7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Tolerance class | PN | Normal (ISO 492:2023) |
| Heat treatment | Standard | |
| Cage | Standard | Sheet steel cage, window cage, roller-guided |
| Axial internal clearance | A0-40 | Axial internal clearance between 0 and 40 µm |
| Quality level | XL | X-life |
| Matched arrangement | F | X arrangement |
| Number of rows | 2 | Double-row design |
Main Dimensions & Performance Data10 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 130 mm5.118 in |
| Outside diameter | D | 230 mm9.055 in |
| Inner ring total width | 2B | 80 mm3.15 in |
| Outer ring total width | 2T | 87.5 mm3.445 in |
| Basic dynamic load rating, radial | Cr | 760,000 N170,863.309 lbf |
| Basic static load rating, radial | C0r | 940,000 N211,330.935 lbf |
| Fatigue load limit, radial | Cur | 129,000 N29,001.799 lbf |
| Limiting speed | nG | 3,700 1/min |
| Thermal speed rating | nϑr | 1,920 1/min |
| Mass | ≈m | 14.6 kg32.187 lbs |
Mounting dimensions5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Maximum diameter of shaft shoulder | da max | 152 mm5.984 in |
| Minimum diameter of housing shoulder | Da min | 203 mm7.992 in |
| Maximum diameter of housing shoulder | Da max | 216 mm8.504 in |
| Minimum axial space | Ca min | 7 mm0.276 in |
| Maximum fillet radius of housing | rb max | 3 mm0.118 in |
Dimensions2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension of outer ring back face | r3, 4 min | 3 mm0.118 in |
| Width of spacer | A | 19.5 mm0.768 in |
Temperature range2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Operating temperature min. | Tmin | -30 °C-22 °F |
| Operating temperature max. | Tmax | 200 °C392 °F |
Calculation factors4 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 | Y1 | 1.55 |
| Dynamic axial load factor | Y2 | 2.31 |
| Static axial load factor | Y0 | 1.52 |
Capabilities & suitability6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Radial load capacity | Yes | |
| Axial load capacity in one direction | Yes | |
| Axial load capacity in both directions | Yes | |
| Suitable for grease lubrication | Yes | |
| Suitable for oil lubrication | Yes | |
| Unsealed design | Yes |
Manufacturer Identity7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 2271572 | |
| Brand | FAG | |
| Base Type | 30226 | |
| X Life Marking | XL | |
| Base product | 2305091051 | |
| Bearing X designation | 30226-XL-DF-A0-40 | |
| Mounting Manager ID | 30226-XL-DF-A0-40 |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Tapered roller bearing set 302..-DF, X-arrangement | |
| Short Description | Tapered roller bearing set |
Technical Data22 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 130 mm | |
| Outside Diameter (D) | 230 mm | |
| Width Of Bearing Outside (2T) | 87.5 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 760,000 N | |
| Basic Static Load Rating, Radial (C0R) | 940,000 N | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Limiting Speed (Ng) | 3,700 1/min | |
| Operating Temperature Max. (Tmax) | 200 °C | |
| Reference Speed (Nϑr) | 1,920 1/min | |
| Maximum Fillet Radius Of Housing (Rb Max) | 3 mm | |
| Minimum Chamfer Dimension Of Outer Ring Back Face (R3, 4 M) | 3 mm | |
| Minimum Diameter Of Housing Shoulder (Da Min) | 203 mm | |
| Fatigue Load Limit, Radial (Cur) | 129,000 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) | 152 mm | |
| Dynamic Axial Load Factor (Y1) | 1.55 | |
| Maximum Diameter Of Housing Shoulder (Da Max) | 216 mm | |
| Width Of Spacer (A) | 19.5 mm | |
| Dynamic Axial Load Factor (Y2) | 2.31 | |
| Width Of Bearing Inside (B4) | 80 mm | |
| Minimum Axial Space (Ca Min) | 7 mm | |
| Static Axial Load Factor (Y0) | 1.52 |