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 | 30230 | |
| Bore diameter | d | 150 mm |
| Outside diameter | D | 270 mm |
| Width | B | 49 mm |
| Basic dynamic load rating | C | 580 kN |
| Basic static load rating | C0 | 630 kN |
| Fatigue load limit | Pu | 84 kN |
| Reference speed | nref | 1880 r/min |
| Limiting speed | nG | 3200 r/min |
| Mass | ≈m | 10.3 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 characteristics6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Tolerance class | PN | Normal (ISO 492:2023) |
| 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 | 150 mm5.906 in |
| Outside diameter | D | 270 mm10.63 in |
| Width, inner ring | B | 45 mm1.772 in |
| Width, outer ring | C | 38 mm1.496 in |
| Width, total | T | 49 mm1.929 in |
| Basic dynamic load rating, radial | Cr | 580,000 N130,395.683 lbf |
| Basic static load rating, radial | C0r | 630,000 N141,636.691 lbf |
| Fatigue load limit, radial | Cur | 84,000 N18,884.892 lbf |
| Limiting speed | nG | 3,200 1/min |
| Thermal speed rating | nϑr | 1,880 1/min |
| Mass | ≈m | 10.3 kg22.708 lbs |
Mounting dimensions9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Maximum diameter of shaft shoulder | da max | 175 mm6.89 in |
| Minimum diameter of shaft shoulder | db min | 164 mm6.457 in |
| Minimum diameter of housing shoulder | Da min | 234 mm9.213 in |
| Maximum diameter of housing shoulder | Da max | 256 mm10.079 in |
| Minimum diameter of housing shoulder | Db min | 250 mm9.843 in |
| Minimum axial space | Ca min | 9 mm0.354 in |
| Minimum axial space | Cb min | 11 mm0.433 in |
| Maximum fillet radius of shaft | ra max | 4 mm0.157 in |
| Maximum fillet radius of housing | rb max | 3 mm0.118 in |
Dimensions4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension of inner ring back face | r1, 2 min | 4 mm0.157 in |
| Minimum chamfer dimension of outer ring back face | r3, 4 min | 3 mm0.118 in |
| Distance between the apexes of the pressure cones | a | 52 mm2.047 in |
| Guidance rib diameter of inner ring | d1 | 201.5 mm7.933 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 | 0.43 |
| 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 Identity10 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 383410 | |
| Brand | FAG | |
| Base Type | 30230 | |
| Old Designation | ["30230-A"] | |
| X Life Marking | XL | |
| SAP material number | 0898412200000 | |
| Base product | 2305091001 | |
| Bearing X designation | 30230-XL | |
| Mounting Manager ID | 30230-XL | |
| Grease application ID | 30230-XL |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Tapered roller bearings 302, main dimensions acc. to DIN 720, separable | |
| Short Description | Tapered roller bearing |
Additional information1 parameter
| Parameter | Symbol | Value |
|---|---|---|
| Comparative designation to ISO 10317 and ISO 355 | T4GB150 |
Technical Data28 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 150 mm | |
| Outside Diameter (D) | 270 mm | |
| Width (B) | 49 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 580,000 N | |
| Basic Static Load Rating, Radial (C0R) | 630,000 N | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Limiting Speed (Ng) | 3,200 1/min | |
| Operating Temperature Max. (Tmax) | 200 °C | |
| Reference Speed (Nϑr) | 1,880 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) | 234 mm | |
| Minimum Diameter Of Housing Shoulder (Db Min) | 250 mm | |
| Width, Outer Ring (C) | 38 mm | |
| Fatigue Load Limit, Radial (Cur) | 84,000 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) | 175 mm | |
| Minimum Diameter Of Shaft Shoulder (Db Min) | 164 mm | |
| Maximum Diameter Of Housing Shoulder (Da Max) | 256 mm | |
| Dynamic Axial Load Factor (Y) | 1.38 | |
| Maximum Fillet Radius (Ra Max) | 4 mm | |
| Minimum Axial Space (Cb Min) | 11 mm | |
| Minimum Chamfer Dimension Of Inner Ring Back Face (R1, 2 M) | 4 mm | |
| Guidance Rib Diameter Of Inner Ring (D1) | 201.5 mm | |
| Minimum Axial Space (Ca Min) | 9 mm | |
| Width, Inner Ring (B) | 45 mm | |
| Static Axial Load Factor (Y0) | 0.76 | |
| Distance Between The Apexes Of The Pressure Cones (A) | 52 mm |