Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications15 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Series | HSS71917 | |
| Bore diameter | d | 85 mm |
| Outside diameter | D | 120 mm |
| Width | B | 18 mm |
| Basic dynamic load rating | C | 21.2 kN |
| Basic static load rating | C0 | 17 kN |
| Fatigue load limit | Pu | 1.77 kN |
| Limiting speed | nG | 24000 r/min |
| Mass | ≈m | 0.62 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 | |
| Lubricant | GA21 — Grease for super precision bearings, standard | |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 80 °C |
Product characteristics7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Contact angle | C | Contact angle 15° |
| 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 |
| Preload class | L | Preload light |
| Lubricant | GA21 | Grease for super precision bearings, standard |
Main Dimensions & Performance Data9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 85 mm3.346 in |
| Outside diameter | D | 120 mm4.724 in |
| Width | B | 18 mm0.709 in |
| Basic dynamic load rating, radial | Cr | 21,200 N4,766.187 lbf |
| Basic static load rating, radial | C0r | 17,000 N3,821.942 lbf |
| Fatigue load limit, radial | Cur | 1,770 N397.932 lbf |
| Limiting speed for grease lubrication | nG Grease | 15,000 1/min |
| Limiting speed | nG | 24,000 1/min |
| Mass | ≈m | 0.62 kg1.367 lbs |
Mounting dimensions7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Diameter shaft shoulder | da | 92 mm3.622 in |
| Diameter shaft shoulder clearance | da | h12 |
| Shoulder diameter outer ring | Da | 114 mm4.488 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 | 22.7 mm0.894 in |
Dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension | rmin | 1.1 mm0.043 in |
| Minimum chamfer dimension | r1 min | 1.1 mm0.043 in |
| Contact angle | α | 15 ° |
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 | 364429 | |
| Brand | FAG | |
| Base Type | HSS71917 | |
| SAP material number | 0384685650000 | |
| Base product | 2305080313 | |
| Bearing X designation | HSS71917-C-T-P4S | |
| Mounting Manager ID | HSS71917-C-T-P4S |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | High speed spindle bearing HSS719..-C, adjusted, in pairs or sets, contact angle α = 15°, 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 | 74 N16.637 lbf |
| Preload force medium | FV M | 221 N49.685 lbf |
| Preload force heavy | FV H | 442 N99.371 lbf |
| Lift-off force light | KaE L | 220 N49.46 lbf |
| Lift-off force medium | KaE M | 689 N154.901 lbf |
| Lift-off force heavy | KaE H | 1,433 N322.167 lbf |
| Axial rigidity light | ca L | 56 N/µm |
| Axial rigidity medium | ca M | 87 N/µm |
| Axial rigidity heavy | ca H | 119 N/µm |
Technical Data27 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 85 mm | |
| Outside Diameter (D) | 120 mm | |
| Width (B) | 18 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 21,200 N | |
| Basic Static Load Rating, Radial (C0R) | 17,000 N | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Limiting Speed (Ng) | 24,000 1/min | |
| Operating Temperature Max. (Tmax) | 80 °C | |
| Axial Rigidity Heavy (Ca H) | 119 N/µm | |
| Axial Rigidity Light (Ca L) | 56 N/µm | |
| Axial Rigidity Medium (Ca M) | 87 N/µm | |
| Diameter Shaft Shoulder (Da) | 92 mm | |
| Lift Off Force Heavy (Kae H) | 1,433 N | |
| Lift Off Force Light (Kae L) | 220 N | |
| Lift Off Force Medium (Kae M) | 689 N | |
| Preload Force Heavy (Fv H) | 442 N | |
| Preload Force Light (Fv L) | 74 N | |
| Preload Force Medium (Fv M) | 221 N | |
| Shoulder Diameter Outer Ring (Da) | 114 mm | |
| Limiting Speed For Grease Lubrication (Ng Grea) | 15,000 1/min | |
| Fatigue Load Limit, Radial (Cur) | 1,770 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) | 1.1 mm | |
| Contact Angle (Α) | 15 ° | |
| Distance Between The Apexes Of The Pressure Cones (A) | 22.7 mm |
