Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications16 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Series | 30/7 | |
| Bore diameter | d | 7 mm |
| Outside diameter | D | 19 mm |
| Width | B | 10 mm |
| Basic dynamic load rating | C | 3.65 kN |
| Basic static load rating | C0 | 1.69 kN |
| Fatigue load limit | Pu | 0.088 kN |
| Reference speed | nref | 31500 r/min |
| Limiting speed | nG | 39500 r/min |
| Mass | ≈m | 0.013 kg |
| Precision class | PN — Normal (ISO 492:2023) | |
| Sealing | Without — Not sealed | |
| Cage | TVH — Solid cage made of glass-fiber reinforced polyamide PA66 | |
| Lubricant | Without — Bearing not greased | |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 120 °C |
Precision classification2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Radial ball bearing tolerance equivalent | ABEC 1Derived from ISO Normal; not a direct ABEC marking | |
| Mapping basis | ISO 492 / ANSI/ABMA 20The original manufacturer tolerance remains the controlling value. |
Product characteristics8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Version code | >C | Not marked on bearing |
| Design variant | B | Bearing without filling slot |
| Type of Seal | Without | Not sealed |
| Cage | TVH | Solid cage made of glass-fiber reinforced polyamide PA66 |
| Tolerance class | PN | Normal (ISO 492:2023) |
| Dimensional / heat stabilization | SN | Rings dimensional stabilized up to 120° |
| Lubricant | Without | Bearing not greased |
| Axial internal clearance | CN | Group N (CN) |
Main Dimensions & Performance Data9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 7 mm0.276 in |
| Outside diameter | D | 19 mm0.748 in |
| Width | B | 10 mm0.394 in |
| Basic dynamic load rating, radial | Cr | 3,650 N820.594 lbf |
| Basic static load rating, radial | C0r | 1,690 N379.946 lbf |
| Fatigue load limit, radial | Cur | 88 N19.784 lbf |
| Limiting speed | nG | 39,500 1/min |
| Reference speed | nϑr | 31,500 1/min |
| Mass | ≈m | 0.013 kg0.029 lbs |
Mounting dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum diameter shaft shoulder | da min | 9 mm0.354 in |
| Maximum diameter of housing shoulder | Da max | 17 mm0.669 in |
| Maximum fillet radius | ra max | 0.3 mm0.012 in |
Dimensions7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension | rmin | 0.3 mm0.012 in |
| Shoulder diameter outer ring | D1 | 14.6 mm0.575 in |
| Caliber diameter outer ring | D2 | 16.5 mm0.65 in |
| Shoulder diameter inner ring | d1 | 10.4 mm0.409 in |
| Caliber diamter inner ring | d2 | 9 mm0.354 in |
| Distance between the apexes of the pressure cones | a | 9.6 mm0.378 in |
| Contact angle | α | 25 ° |
Temperature range2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Operating temperature min. | Tmin | -30 °C-22 °F |
| Operating temperature max. | Tmax | 120 °C248 °F |
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 Identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 2540295 | |
| Brand | FAG | |
| Base Type | 30/7 | |
| SAP material number | 0729713470000 | |
| Base product | 2305080302 |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Angular contact ball bearing 30..-B-TVH, double row, plastic cage | |
| Short Description | Angular contact ball bearing |
Technical Data20 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 7 mm | |
| Outside Diameter (D) | 19 mm | |
| Width (B) | 10 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 3,650 N | |
| Basic Static Load Rating, Radial (C0R) | 1,690 N | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Limiting Speed (Ng) | 39,500 1/min | |
| Operating Temperature Max. (Tmax) | 120 °C | |
| Reference Speed (Nϑr) | 31,500 1/min | |
| Caliber Diameter Outer Ring (D2) | 16.5 mm | |
| Fatigue Load Limit, Radial (Cur) | 88 N | |
| Minimum Diameter Shaft Shoulder (Da Min) | 9 mm | |
| Shoulder Diameter Inner Ring (D1) | 10.4 mm | |
| Maximum Diameter Of Housing Shoulder (Da Max) | 17 mm | |
| Minimum Chamfer Dimension (Rmin) | 0.3 mm | |
| Caliber Diameter Inner Ring (D1) | 9 mm | |
| Maximum Fillet Radius (Ra Max) | 0.3 mm | |
| Shoulder Diameter Outer Ring (D1) | 14.6 mm | |
| Contact Angle (Α) | 25 ° | |
| Distance Between The Apexes Of The Pressure Cones (A) | 9.6 mm |
