Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications13 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Series | B7030 | |
| Bore diameter | d | 150 mm |
| Outside diameter | D | 225 mm |
| Width | B | 35 mm |
| Basic dynamic load rating | C | 187 kN |
| Basic static load rating | C0 | 137 kN |
| Fatigue load limit | Pu | 10.6 kN |
| Mass | ≈m | 3.961 kg |
| Precision class | P4S — Tolerance class P4S, FAG standard better than P4 to ISO 492:2023 | |
| Sealing | Without — Not sealed | |
| Cage | T — Laminated fabric cage | |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 100 °C |
Product characteristics6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Preload class | L | Preload light |
| Contact angle | C | Contact angle 15° |
| Tolerance class | P4S | Tolerance class P4S, FAG standard better than P4 to ISO 492:2023 |
| Type of Seal | Without | Not sealed |
| Cage | T | Laminated fabric cage |
| Arrangement bearing set | U | Single bearing |
Main Dimensions & Performance Data9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 150 mm5.906 in |
| Outside diameter | D | 225 mm8.858 in |
| Width | B | 35 mm1.378 in |
| Basic dynamic load rating, radial | Cr | 187,000 N42,041.367 lbf |
| Basic static load rating, radial | C0r | 137,000 N30,800.36 lbf |
| Fatigue load limit, radial | Cur | 10,600 N2,383.094 lbf |
| Limiting speed for grease lubrication | nG Grease | 6,000 1/min |
| Limiting speed for oil lubrication | nG Oil | 9,000 1/min |
| Mass | ≈m | 3.961 kg8.732 lbs |
Mounting dimensions11 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Diameter shaft shoulder | da | 163 mm6.417 in |
| Diameter shaft shoulder clearance | da | h12 |
| Shoulder diameter outer ring | Da | 213 mm8.386 in |
| Shoulder diameter outer ring clearance | Da | H12 |
| Maximum recess radius | ra max | 2.1 mm0.083 in |
| Maximum recess radius | ra1 max | 1 mm0.039 in |
| Minimum diameter injection pitch | Etk min | 172.2 mm6.78 in |
| Maximum diameter injection pitch | Etk max | 181 mm7.126 in |
| Minimum diameter injection pitch | Etk1 min | 172.2 mm6.78 in |
| Maximum diameter injection pitch | Etk1 max | 181 mm7.126 in |
| Distance between the apexes of the pressure cones | a | 42.6 mm1.677 in |
Dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension | rmin | 2.1 mm0.083 in |
| Minimum chamfer dimension | r1 min | 2.1 mm0.083 in |
| Contact angle | α | 15 ° |
Temperature range2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Operating temperature min. | Tmin | -30 °C-22 °F |
| Operating temperature max. | Tmax | 100 °C212 °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 Identity8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 361496 | |
| Brand | FAG | |
| Base Type | B7030 | |
| Old Designation | ["B7030C.T.P4S.UL","B7030C.TPA.P4.UL"] | |
| SAP material number | 0191529900000 | |
| Base product | 2305080311 | |
| Bearing X designation | B7030-C-T-P4S | |
| Mounting Manager ID | B7030-C-T-P4S |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Spindle bearing B70..-C, adjusted, in pairs or sets, contact angle α = 15°, restricted tolerances | |
| Short Description | Spindle bearing |
Additional information9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Preload force light | FV L | 1,104 N248.201 lbf |
| Preload force medium | FV M | 3,443 N774.056 lbf |
| Preload force heavy | FV H | 6,843 N1,538.444 lbf |
| Lift-off force light | KaE L | 3,394 N763.04 lbf |
| Lift-off force medium | KaE M | 11,397 N2,562.275 lbf |
| Lift-off force heavy | KaE H | 24,140 N5,427.158 lbf |
| Axial rigidity light | ca L | 156 N/µm |
| Axial rigidity medium | ca M | 260 N/µm |
| Axial rigidity heavy | ca H | 367 N/µm |
Technical Data31 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 150 mm | |
| Outside Diameter (D) | 225 mm | |
| Width (B) | 35 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 187,000 N | |
| Basic Static Load Rating, Radial (C0R) | 137,000 N | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Operating Temperature Max. (Tmax) | 100 °C | |
| Axial Rigidity Heavy (Ca H) | 367 N/µm | |
| Axial Rigidity Light (Ca L) | 156 N/µm | |
| Axial Rigidity Medium (Ca M) | 260 N/µm | |
| Diameter Shaft Shoulder (Da) | 163 mm | |
| Lift Off Force Heavy (Kae H) | 24,140 N | |
| Lift Off Force Light (Kae L) | 3,394 N | |
| Lift Off Force Medium (Kae M) | 11,397 N | |
| Limiting Speed For Oil Lubrication (Ng Oil) | 9,000 1/min | |
| Maximum Diameter Injection Pitch (Etk1 Ma) | 181 mm | |
| Maximum Diameter Injection Pitch (Etk Max) | 181 mm | |
| Minimum Diameter Injection Pitch (Etk1 Mi) | 172.2 mm | |
| Preload Force Heavy (Fv H) | 6,843 N | |
| Preload Force Light (Fv L) | 1,104 N | |
| Preload Force Medium (Fv M) | 3,443 N | |
| Shoulder Diameter Outer Ring (Da) | 213 mm | |
| Limiting Speed For Grease Lubrication (Ng Grea) | 6,000 1/min | |
| Minimum Diameter Injection Pitch (Etk Min) | 172.2 mm | |
| Fatigue Load Limit, Radial (Cur) | 10,600 N | |
| Minimum Chamfer Dimension (Rmin) | 2.1 mm | |
| Maximum Fillet Radius (Ra Max) | 2.1 mm | |
| Maximum Recess Radius (Ra1 Max) | 1 mm | |
| Minimum Chamfer Dimension (R1 Min) | 2.1 mm | |
| Contact Angle (Α) | 15 ° | |
| Distance Between The Apexes Of The Pressure Cones (A) | 42.6 mm |
