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 | HCM7022 | |
| Bore diameter | d | 110 mm |
| Outside diameter | D | 170 mm |
| Width | B | 28 mm |
| Basic dynamic load rating | C | 54 kN |
| Basic static load rating | C0 | 39.5 kN |
| Fatigue load limit | Pu | 2.7 kN |
| Mass | ≈m | 1.9 kg |
| Precision class | P4S — Tolerance class P4S, FAG standard better than P4 to ISO 492:2023 | |
| Sealing | Without | |
| Cage | T — Laminated fabric cage | |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 100 °C |
Product characteristics7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Preload class | L | Preload light |
| Contact angle | C(17°) | Contact angle 17° |
| Type of Seal | Without | |
| Shape of outer surface | DLR | Direct lubrication, annular slots with O rings |
| 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 Data9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 110 mm4.331 in |
| Outside diameter | D | 170 mm6.693 in |
| Width | B | 28 mm1.102 in |
| Basic dynamic load rating, radial | Cr | 54,000 N12,140.288 lbf |
| Basic static load rating, radial | C0r | 39,500 N8,880.396 lbf |
| Fatigue load limit, radial | Cur | 2,700 N607.014 lbf |
| Limiting speed for grease lubrication | nG Grease | 15,000 1/min |
| Limiting speed for oil lubrication | nG Oil | 22,000 1/min |
| Mass | ≈m | 1.9 kg4.189 lbs |
Mounting dimensions11 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Diameter shaft shoulder | da | 121 mm4.764 in |
| Diameter shaft shoulder clearance | da | h12 |
| Shoulder diameter outer ring | Da | 159 mm6.26 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 ring grooves | BN | 5.2 mm0.205 in |
| Distance ring grooves | BN1 | 5.2 mm0.205 in |
| Distance to lubrication hole | SN | 16.2 mm0.638 in |
| Width of lubricating groove | SB | 2.2 mm0.087 in |
| Distance between the apexes of the pressure cones | a | 35.4 mm1.394 in |
Dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension | rmin | 2 mm0.079 in |
| Minimum chamfer dimension | r1 min | 1 mm0.039 in |
| Contact angle | α | 17 ° |
Temperature range2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Operating temperature min. | Tmin | -30 °C-22 °F |
| Operating temperature max. | Tmax | 100 °C212 °F |
Capabilities & suitability4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Radial load capacity | Yes | |
| Axial load capacity in one direction | Yes | |
| Suitable for oil lubrication | Yes | |
| Unsealed design | Yes |
Manufacturer Identity4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 2062831 | |
| Brand | FAG | |
| Base Type | HCM7022 | |
| Base product | 2305080314 |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | High speed spindle bearing HCM70..-CDLR, adjusted, in pairs or sets, contact angle α = 17°, with ceramic balls, restricted tolerances, for direct oil feed via outer ring, with inserted O rings | |
| Short Description | High speed spindle bearing |
Additional information9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Preload force light | FV L | 307 N69.02 lbf |
| Preload force medium | FV M | 813 N182.779 lbf |
| Preload force heavy | FV H | 1,711 N384.667 lbf |
| Lift-off force light | KaE L | 900 N202.338 lbf |
| Lift-off force medium | KaE M | 2,452 N551.259 lbf |
| Lift-off force heavy | KaE H | 5,346 N1,201.888 lbf |
| Axial rigidity light | ca L | 118 N/µm |
| Axial rigidity medium | ca M | 171 N/µm |
| Axial rigidity heavy | ca H | 234 N/µm |
Technical Data31 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 110 mm | |
| Outside Diameter (D) | 170 mm | |
| Width (B) | 28 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 54,000 N | |
| Basic Static Load Rating, Radial (C0R) | 39,500 N | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Operating Temperature Max. (Tmax) | 100 °C | |
| Axial Rigidity Heavy (Ca H) | 234 N/µm | |
| Axial Rigidity Light (Ca L) | 118 N/µm | |
| Axial Rigidity Medium (Ca M) | 171 N/µm | |
| Diameter Shaft Shoulder (Da) | 121 mm | |
| Distance Ring Grooves (Bn1) | 5.2 mm | |
| Distance Ring Grooves (Bn) | 5.2 mm | |
| Distance To Lubrication Hole (Sn) | 16.2 mm | |
| Lift Off Force Heavy (Kae H) | 5,346 N | |
| Lift Off Force Light (Kae L) | 900 N | |
| Lift Off Force Medium (Kae M) | 2,452 N | |
| Limiting Speed For Oil Lubrication (Ng Oil) | 22,000 1/min | |
| Preload Force Heavy (Fv H) | 1,711 N | |
| Preload Force Light (Fv L) | 307 N | |
| Preload Force Medium (Fv M) | 813 N | |
| Shoulder Diameter Outer Ring (Da) | 159 mm | |
| Width Of Lubricating Groove (Sb) | 2.2 mm | |
| Limiting Speed For Grease Lubrication (Ng Grea) | 15,000 1/min | |
| Fatigue Load Limit, Radial (Cur) | 2,700 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) | 1 mm | |
| Contact Angle (Α) | 17 ° | |
| Distance Between The Apexes Of The Pressure Cones (A) | 35.4 mm |
