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 | HCM71916 | |
| Bore diameter | d | 80 mm |
| Outside diameter | D | 110 mm |
| Width | B | 16 mm |
| Basic dynamic load rating | C | 27 kN |
| Basic static load rating | C0 | 15.8 kN |
| Fatigue load limit | Pu | 1.27 kN |
| Mass | ≈m | 0.28 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 | E | Contact angle 25° |
| 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 | 80 mm3.15 in |
| Outside diameter | D | 110 mm4.331 in |
| Width | B | 16 mm0.63 in |
| Basic dynamic load rating, radial | Cr | 27,000 N6,070.144 lbf |
| Basic static load rating, radial | C0r | 15,800 N3,552.158 lbf |
| Fatigue load limit, radial | Cur | 1,270 N285.522 lbf |
| Limiting speed for grease lubrication | nG Grease | 20,000 1/min |
| Limiting speed for oil lubrication | nG Oil | 30,000 1/min |
| Mass | ≈m | 0.28 kg0.617 lbs |
Mounting dimensions11 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Diameter shaft shoulder | da | 86 mm3.386 in |
| Diameter shaft shoulder clearance | da | h12 |
| Shoulder diameter outer ring | Da | 104 mm4.094 in |
| Shoulder diameter outer ring clearance | Da | H12 |
| Maximum recess radius | ra max | 0.6 mm0.024 in |
| Maximum recess radius | ra1 max | 0.3 mm0.012 in |
| Distance ring grooves | BN | 2.8 mm0.11 in |
| Distance ring grooves | BN1 | 2.8 mm0.11 in |
| Distance to lubrication hole | SN | 9.3 mm0.366 in |
| Width of lubricating groove | SB | 1.4 mm0.055 in |
| Distance between the apexes of the pressure cones | a | 30.1 mm1.185 in |
Dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension | rmin | 1 mm0.039 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 | 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 Identity6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 2062874 | |
| Brand | FAG | |
| Base Type | HCM71916 | |
| Base product | 2305080314 | |
| Bearing X designation | HCM71916-EDLR-T-P4S-XL | |
| Mounting Manager ID | HCM71916-EDLR-T-P4S-XL |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | High speed spindle bearing HCM719..-EDLR, adjusted, in pairs or sets, contact angle α = 25°, 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 | 184 N41.367 lbf |
| Preload force medium | FV M | 483 N108.588 lbf |
| Preload force heavy | FV H | 1,003 N225.495 lbf |
| Lift-off force light | KaE L | 528 N118.705 lbf |
| Lift-off force medium | KaE M | 1,396 N313.849 lbf |
| Lift-off force heavy | KaE H | 2,943 N661.646 lbf |
| Axial rigidity light | ca L | 144 N/µm |
| Axial rigidity medium | ca M | 202 N/µm |
| Axial rigidity heavy | ca H | 263 N/µm |
Technical Data31 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 80 mm | |
| Outside Diameter (D) | 110 mm | |
| Width (B) | 16 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 27,000 N | |
| Basic Static Load Rating, Radial (C0R) | 15,800 N | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Operating Temperature Max. (Tmax) | 100 °C | |
| Axial Rigidity Heavy (Ca H) | 263 N/µm | |
| Axial Rigidity Light (Ca L) | 144 N/µm | |
| Axial Rigidity Medium (Ca M) | 202 N/µm | |
| Diameter Shaft Shoulder (Da) | 86 mm | |
| Distance Ring Grooves (Bn1) | 2.8 mm | |
| Distance Ring Grooves (Bn) | 2.8 mm | |
| Distance To Lubrication Hole (Sn) | 9.3 mm | |
| Lift Off Force Heavy (Kae H) | 2,943 N | |
| Lift Off Force Light (Kae L) | 528 N | |
| Lift Off Force Medium (Kae M) | 1,396 N | |
| Limiting Speed For Oil Lubrication (Ng Oil) | 30,000 1/min | |
| Preload Force Heavy (Fv H) | 1,003 N | |
| Preload Force Light (Fv L) | 184 N | |
| Preload Force Medium (Fv M) | 483 N | |
| Shoulder Diameter Outer Ring (Da) | 104 mm | |
| Width Of Lubricating Groove (Sb) | 1.4 mm | |
| Limiting Speed For Grease Lubrication (Ng Grea) | 20,000 1/min | |
| Fatigue Load Limit, Radial (Cur) | 1,270 N | |
| Minimum Chamfer Dimension (Rmin) | 1 mm | |
| Maximum Fillet Radius (Ra Max) | 0.6 mm | |
| Maximum Recess Radius (Ra1 Max) | 0.3 mm | |
| Minimum Chamfer Dimension (R1 Min) | 0.6 mm | |
| Contact Angle (Α) | 25 ° | |
| Distance Between The Apexes Of The Pressure Cones (A) | 30.1 mm |
