Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications12 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Series | B7026 | |
| Bore diameter | d | 130 mm |
| Outside diameter | D | 200 mm |
| Width | B | 33 mm |
| Basic dynamic load rating | C | 141 kN |
| Basic static load rating | C0 | 102 kN |
| Fatigue load limit | Pu | 8.4 kN |
| Mass | ≈m | 3.15 kg |
| Precision class | P4S — Tolerance class P4S, FAG standard better than P4 to ISO 492:2023 | |
| Cage | T — Laminated fabric cage | |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 80 °C |
Product characteristics6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Preload class | L | Preload light |
| Contact angle | E | Contact angle 25° |
| Tolerance class | P4S | Tolerance class P4S, FAG standard better than P4 to ISO 492:2023 |
| Shape of outer surface | Standard | |
| Cage | T | Laminated fabric cage |
| Arrangement bearing set | U | Single bearing |
Main Dimensions & Performance Data8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 130 mm5.118 in |
| Outside diameter | D | 200 mm7.874 in |
| Width | B | 33 mm1.299 in |
| Basic dynamic load rating, radial | Cr | 141,000 N31,699.64 lbf |
| Basic static load rating, radial | C0r | 102,000 N22,931.655 lbf |
| Fatigue load limit, radial | Cur | 8,400 N1,888.489 lbf |
| Limiting speed for grease lubrication | nG Grease | 6,000 1/min |
| Mass | ≈m | 3.15 kg6.945 lbs |
Mounting dimensions7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Diameter shaft shoulder | da | 142 mm5.591 in |
| Diameter shaft shoulder clearance | da | h12 |
| Shoulder diameter outer ring | Da | 189 mm7.441 in |
| Shoulder diameter outer ring clearance | Da | H12 |
| Maximum recess radius | ra max | 2 mm0.079 in |
| Maximum recess radius | ra1 max | 1 mm0.039 in |
| Distance between the apexes of the pressure cones | a | 55 mm2.165 in |
Dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension | rmin | 2 mm0.079 in |
| Minimum chamfer dimension | r1 min | 2 mm0.079 in |
| Contact angle | α | 25 ° |
Temperature range2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Operating temperature min. | Tmin | -30 °C-22 °F |
| Operating temperature max. | Tmax | 80 °C176 °F |
Capabilities & suitability5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Radial load capacity | Yes | |
| Axial load capacity in one direction | Yes | |
| Lifetimelubricationfreedomfrommaintenance | Yes | |
| Suitable for grease lubrication | Yes | |
| Sealedonbothsides | Yes |
Manufacturer Identity7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 1741044 | |
| Brand | FAG | |
| Base Type | B7026 | |
| X Life Marking | n.r. | |
| Base product | 2305080311 | |
| Bearing X designation | B7026-E-2RSD-T-P4S | |
| Mounting Manager ID | B7026-E-2RSD-T-P4S |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Spindle bearing B70..-E-2RSD, adjusted, in pairs or sets, contact angle α = 25°, lip seals on both sides, non-contact, restricted tolerances | |
| Short Description | Spindle bearing |
Additional information9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Preload force light | FV L | 1,312 N294.964 lbf |
| Preload force medium | FV M | 4,328 N973.022 lbf |
| Preload force heavy | FV H | 8,915 N2,004.272 lbf |
| Lift-off force light | KaE L | 3,820 N858.813 lbf |
| Lift-off force medium | KaE M | 13,001 N2,922.887 lbf |
| Lift-off force heavy | KaE H | 27,627 N6,211.106 lbf |
| Axial rigidity light | ca L | 326 N/µm |
| Axial rigidity medium | ca M | 512 N/µm |
| Axial rigidity heavy | ca H | 689 N/µm |
Technical Data26 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 130 mm | |
| Outside Diameter (D) | 200 mm | |
| Width (B) | 33 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 141,000 N | |
| Basic Static Load Rating, Radial (C0R) | 102,000 N | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Operating Temperature Max. (Tmax) | 80 °C | |
| Axial Rigidity Heavy (Ca H) | 689 N/µm | |
| Axial Rigidity Light (Ca L) | 326 N/µm | |
| Axial Rigidity Medium (Ca M) | 512 N/µm | |
| Diameter Shaft Shoulder (Da) | 142 mm | |
| Lift Off Force Heavy (Kae H) | 27,627 N | |
| Lift Off Force Light (Kae L) | 3,820 N | |
| Lift Off Force Medium (Kae M) | 13,001 N | |
| Preload Force Heavy (Fv H) | 8,915 N | |
| Preload Force Light (Fv L) | 1,312 N | |
| Preload Force Medium (Fv M) | 4,328 N | |
| Shoulder Diameter Outer Ring (Da) | 189 mm | |
| Limiting Speed For Grease Lubrication (Ng Grea) | 6,000 1/min | |
| Fatigue Load Limit, Radial (Cur) | 8,400 N | |
| Minimum Chamfer Dimension (Rmin) | 2 mm | |
| Maximum Fillet Radius (Ra Max) | 2 mm | |
| Maximum Recess Radius (Ra1 Max) | 1 mm | |
| Minimum Chamfer Dimension (R1 Min) | 2 mm | |
| Contact Angle (Α) | 25 ° | |
| Distance Between The Apexes Of The Pressure Cones (A) | 55 mm |
