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 | 30324 | |
| Bore diameter | d | 120 mm |
| Outside diameter | D | 260 mm |
| Width | B | 59.5 mm |
| Basic dynamic load rating | C | 560 kN |
| Basic static load rating | C0 | 700 kN |
| Fatigue load limit | Pu | 84 kN |
| Reference speed | nref | 2150 r/min |
| Limiting speed | nG | 2800 r/min |
| Mass | ≈m | 13.4 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 |
| Internal design | Standard | |
| Quality level | Standard | |
| Version code | >A | Not marked on bearing |
| Number of rows | 1 | Single-row design |
Main Dimensions & Performance Data11 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 120 mm4.724 in |
| Outside diameter | D | 260 mm10.236 in |
| Width, inner ring | B | 55 mm2.165 in |
| Width, outer ring | C | 46 mm1.811 in |
| Width, total | T | 59.5 mm2.343 in |
| Basic dynamic load rating, radial | Cr | 560,000 N125,899.281 lbf |
| Basic static load rating, radial | C0r | 700,000 N157,374.101 lbf |
| Fatigue load limit, radial | Cur | 84,000 N18,884.892 lbf |
| Limiting speed | nG | 2,800 1/min |
| Thermal speed rating | nϑr | 2,150 1/min |
| Mass | ≈m | 13.4 kg29.542 lbs |
Mounting dimensions9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Maximum diameter of shaft shoulder | da max | 152 mm5.984 in |
| Minimum diameter of shaft shoulder | db min | 134 mm5.276 in |
| Minimum diameter of housing shoulder | Da min | 221 mm8.701 in |
| Maximum diameter of housing shoulder | Da max | 246 mm9.685 in |
| Minimum diameter of housing shoulder | Db min | 237 mm9.331 in |
| Minimum axial space | Ca min | 10 mm0.394 in |
| Minimum axial space | Cb min | 13.5 mm0.531 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 | 48 mm1.89 in |
| Guidance rib diameter of inner ring | d1 | 183.5 mm7.224 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 | 0.35 |
| Dynamic axial load factor | Y | 1.74 |
| Static axial load factor | Y0 | 0.96 |
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 Identity8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 384093 | |
| Brand | FAG | |
| Base Type | 30324 | |
| SAP material number | 0933281840000 | |
| Base product | 2305091001 | |
| Bearing X designation | 30324-A | |
| Mounting Manager ID | 30324-A | |
| Grease application ID | 30324-A |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Tapered roller bearings 303, 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 | T2GB120 |
Technical Data28 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 120 mm | |
| Outside Diameter (D) | 260 mm | |
| Width (B) | 59.5 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 560,000 N | |
| Basic Static Load Rating, Radial (C0R) | 700,000 N | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Limiting Speed (Ng) | 2,800 1/min | |
| Operating Temperature Max. (Tmax) | 200 °C | |
| Reference Speed (Nϑr) | 2,150 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) | 221 mm | |
| Minimum Diameter Of Housing Shoulder (Db Min) | 237 mm | |
| Width, Outer Ring (C) | 46 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) | 0.35 | |
| Maximum Diameter Of Shaft Shoulder (Da Max) | 152 mm | |
| Minimum Diameter Of Shaft Shoulder (Db Min) | 134 mm | |
| Maximum Diameter Of Housing Shoulder (Da Max) | 246 mm | |
| Dynamic Axial Load Factor (Y) | 1.74 | |
| Maximum Fillet Radius (Ra Max) | 4 mm | |
| Minimum Axial Space (Cb Min) | 13.5 mm | |
| Minimum Chamfer Dimension Of Inner Ring Back Face (R1, 2 M) | 4 mm | |
| Guidance Rib Diameter Of Inner Ring (D1) | 183.5 mm | |
| Minimum Axial Space (Ca Min) | 10 mm | |
| Width, Inner Ring (B) | 55 mm | |
| Static Axial Load Factor (Y0) | 0.96 | |
| Distance Between The Apexes Of The Pressure Cones (A) | 48 mm |