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 | HCM71922 | |
| Bore diameter | d | 110 mm |
| Outside diameter | D | 150 mm |
| Width | B | 20 mm |
| Basic dynamic load rating | C | 38 kN |
| Basic static load rating | C0 | 25.5 kN |
| Fatigue load limit | Pu | 1.8 kN |
| Mass | ≈m | 0.76 kg |
| Precision class | P4S — Tolerance class P4S, FAG standard better than P4 to ISO 492:2023 | |
| Sealing | 2RSD — Non-contact sealed on both sides and greased “for life” | |
| 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° |
| Type of Seal | 2RSD | Non-contact sealed on both sides and greased “for life” |
| Cage | T | Laminated fabric cage |
| Tolerance class | P4S | Tolerance class P4S, FAG standard better than P4 to ISO 492:2023 |
| Arrangement bearing set | U | Single bearing |
Main Dimensions & Performance Data8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 110 mm4.331 in |
| Outside diameter | D | 150 mm5.906 in |
| Width | B | 20 mm0.787 in |
| Basic dynamic load rating, radial | Cr | 38,000 N8,543.165 lbf |
| Basic static load rating, radial | C0r | 25,500 N5,732.914 lbf |
| Fatigue load limit, radial | Cur | 1,800 N404.676 lbf |
| Limiting speed for grease lubrication | nG Grease | 15,000 1/min |
| Mass | ≈m | 0.76 kg1.676 lbs |
Mounting dimensions7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Diameter shaft shoulder | da | 117 mm4.606 in |
| Diameter shaft shoulder clearance | da | h12 |
| Shoulder diameter outer ring | Da | 143 mm5.63 in |
| Shoulder diameter outer ring clearance | Da | H12 |
| Maximum recess radius | ra max | 0.6 mm0.024 in |
| Maximum recess radius | ra1 max | 0.6 mm0.024 in |
| Distance between the apexes of the pressure cones | a | 40.3 mm1.587 in |
Dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension | rmin | 1.1 mm0.043 in |
| Minimum chamfer dimension | r1 min | 0.6 mm0.024 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 Identity8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 2062906 | |
| Brand | FAG | |
| Base Type | HCM71922 | |
| X Life Marking | XL | |
| SAP material number | 3023354040000 | |
| Base product | 2305080314 | |
| Bearing X designation | HCM71922-E-2RSD-T-P4S-XL | |
| Mounting Manager ID | HCM71922-E-2RSD-T-P4S-XL |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | High speed spindle bearing HCM719..-E-2RSD, adjusted, in pairs or sets, contact angle α = 25°, with ceramic balls, lip seals on both sides, non-contact, restricted tolerances | |
| Short Description | High speed spindle bearing |
Additional information9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Preload force light | FV L | 296 N66.547 lbf |
| Preload force medium | FV M | 775 N174.236 lbf |
| Preload force heavy | FV H | 1,612 N362.41 lbf |
| Lift-off force light | KaE L | 848 N190.647 lbf |
| Lift-off force medium | KaE M | 2,244 N504.496 lbf |
| Lift-off force heavy | KaE H | 4,730 N1,063.399 lbf |
| Axial rigidity light | ca L | 196 N/µm |
| Axial rigidity medium | ca M | 275 N/µm |
| Axial rigidity heavy | ca H | 359 N/µm |
Technical Data26 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 110 mm | |
| Outside Diameter (D) | 150 mm | |
| Width (B) | 20 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 38,000 N | |
| Basic Static Load Rating, Radial (C0R) | 25,500 N | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Operating Temperature Max. (Tmax) | 80 °C | |
| Axial Rigidity Heavy (Ca H) | 359 N/µm | |
| Axial Rigidity Light (Ca L) | 196 N/µm | |
| Axial Rigidity Medium (Ca M) | 275 N/µm | |
| Diameter Shaft Shoulder (Da) | 117 mm | |
| Lift Off Force Heavy (Kae H) | 4,730 N | |
| Lift Off Force Light (Kae L) | 848 N | |
| Lift Off Force Medium (Kae M) | 2,244 N | |
| Preload Force Heavy (Fv H) | 1,612 N | |
| Preload Force Light (Fv L) | 296 N | |
| Preload Force Medium (Fv M) | 775 N | |
| Shoulder Diameter Outer Ring (Da) | 143 mm | |
| Limiting Speed For Grease Lubrication (Ng Grea) | 15,000 1/min | |
| Fatigue Load Limit, Radial (Cur) | 1,800 N | |
| Minimum Chamfer Dimension (Rmin) | 1.1 mm | |
| Maximum Fillet Radius (Ra Max) | 0.6 mm | |
| Maximum Recess Radius (Ra1 Max) | 0.6 mm | |
| Minimum Chamfer Dimension (R1 Min) | 0.6 mm | |
| Contact Angle (Α) | 25 ° | |
| Distance Between The Apexes Of The Pressure Cones (A) | 40.3 mm |
