Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Series | L30307 | |
| Outside diameter | D | 80 mm |
| Precision class | PN — Normal (ISO 492:2023) | |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 120 °C |
Product characteristics5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Tolerance class | PN | Normal (ISO 492:2023) |
| Heat treatment | Standard | |
| Internal design | Standard | |
| Quality level | Standard | |
| Number of rows | 1 | Single-row design |
Main Dimensions & Performance Data2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Outside diameter | D | 80 mm3.15 in |
| Width, outer ring | C | 18 mm0.709 in |
Mounting dimensions4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum diameter of housing shoulder | Da min | 70 mm2.756 in |
| Maximum diameter of housing shoulder | Da max | 71 mm2.795 in |
| Minimum diameter of housing shoulder | Db min | 74 mm2.913 in |
| Maximum fillet radius of housing | rb max | 1.5 mm0.059 in |
Dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension of outer ring back face | r3, 4 min | 1.5 mm0.059 in |
| Inside diameter of outer ring back face | E | 65.769 mm2.589 in |
| Contact angle | α | 11.86 ° |
Temperature range2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Operating temperature min. | Tmin | -30 °C-22 °F |
| Operating temperature max. | Tmax | 120 °C248 °F |
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 | 2443122 | |
| Brand | FAG | |
| Base Type | L30307 | |
| Base product | 2305BA0303 |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Tapered roller bearings without inner subunit (Cup) 303, main dimensions acc. to DIN 720 | |
| Short Description | Outer ring |
Additional information1 parameter
| Parameter | Symbol | Value |
|---|---|---|
| Comparative designation to ISO 10317 and ISO 355 | T2FB035 |
Technical Data11 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Outside Diameter (D) | 80 mm | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Operating Temperature Max. (Tmax) | 120 °C | |
| Contact Angle (Α) | 11.86 ° | |
| Maximum Fillet Radius Of Housing (Rb Max) | 1.5 mm | |
| Minimum Chamfer Dimension Of Outer Ring Back Face (R3, 4 M) | 1.5 mm | |
| Minimum Diameter Of Housing Shoulder (Da Min) | 70 mm | |
| Minimum Diameter Of Housing Shoulder (Db Min) | 74 mm | |
| Width, Outer Ring (C) | 18 mm | |
| Maximum Diameter Of Housing Shoulder (Da Max) | 71 mm | |
| Inside Diameter Of Outer Ring Back Face (E) | 486 mm |