Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications14 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Series | M71917 | |
| Bore diameter | d | 85 mm |
| Outside diameter | D | 120 mm |
| Width | B | 18 mm |
| Basic dynamic load rating | C | 31.5 kN |
| Basic static load rating | C0 | 19.3 kN |
| Fatigue load limit | Pu | 2.02 kN |
| Limiting speed | nG | 24000 r/min |
| Mass | ≈m | 0.49 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 |
|---|---|---|
| Contact angle | C(17°) | Contact angle 17° |
| Type of Seal | Without | |
| Shape of outer surface | Standard | |
| 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 |
Main Dimensions & Performance Data10 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 | 31,500 N7,081.835 lbf |
| Basic static load rating, radial | C0r | 19,300 N4,339.029 lbf |
| Fatigue load limit, radial | Cur | 2,020 N454.137 lbf |
| Limiting speed for grease lubrication | nG Grease | 16,000 1/min |
| Limiting speed for oil lubrication | nG Oil | 24,000 1/min |
| Limiting speed | nG | 24,000 1/min |
| Mass | ≈m | 0.49 kg1.08 lbs |
Mounting dimensions11 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 |
| Minimum diameter injection pitch | Etk min | 96.3 mm3.791 in |
| Maximum diameter injection pitch | Etk max | 99.5 mm3.917 in |
| Minimum diameter injection pitch | Etk1 min | 92.4 mm3.638 in |
| Maximum diameter injection pitch | Etk1 max | 99.5 mm3.917 in |
| Distance between the apexes of the pressure cones | a | 24.7 mm0.972 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 | 17 ° |
Temperature range2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Operating temperature min. | Tmin | -30 °C-22 °F |
| Operating temperature max. | Tmax | 100 °C212 °F |
Capabilities & suitability5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Radial load capacity | Yes | |
| Axial load capacity in one direction | Yes | |
| Suitable for grease lubrication | Yes | |
| Suitable for oil lubrication | Yes | |
| Unsealed design | Yes |
Manufacturer Identity7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 2062953 | |
| Brand | FAG | |
| Base Type | M71917 | |
| X Life Marking | XL | |
| Base product | 2305080313 | |
| Bearing X designation | M71917-C-T-P4S-XL | |
| Mounting Manager ID | M71917-C-T-P4S-XL |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | High speed spindle bearing M719..-C, adjusted, in pairs or sets, contact angle α = 17°, restricted tolerances | |
| Short Description | High speed spindle bearing |
Additional information9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Preload force light | FV L | 203 N45.638 lbf |
| Preload force medium | FV M | 537 N120.728 lbf |
| Preload force heavy | FV H | 1,131 N254.272 lbf |
| Lift-off force light | KaE L | 596 N133.993 lbf |
| Lift-off force medium | KaE M | 1,630 N366.457 lbf |
| Lift-off force heavy | KaE H | 3,569 N802.383 lbf |
| Axial rigidity light | ca L | 74 N/µm |
| Axial rigidity medium | ca M | 108 N/µm |
| Axial rigidity heavy | ca H | 148 N/µm |
Technical Data32 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 85 mm | |
| Outside Diameter (D) | 120 mm | |
| Width (B) | 18 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 31,500 N | |
| Basic Static Load Rating, Radial (C0R) | 19,300 N | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Limiting Speed (Ng) | 24,000 1/min | |
| Operating Temperature Max. (Tmax) | 100 °C | |
| Axial Rigidity Heavy (Ca H) | 148 N/µm | |
| Axial Rigidity Light (Ca L) | 74 N/µm | |
| Axial Rigidity Medium (Ca M) | 108 N/µm | |
| Diameter Shaft Shoulder (Da) | 92 mm | |
| Lift Off Force Heavy (Kae H) | 3,569 N | |
| Lift Off Force Light (Kae L) | 596 N | |
| Lift Off Force Medium (Kae M) | 1,630 N | |
| Limiting Speed For Oil Lubrication (Ng Oil) | 24,000 1/min | |
| Maximum Diameter Injection Pitch (Etk1 Ma) | 99.5 mm | |
| Maximum Diameter Injection Pitch (Etk Max) | 99.5 mm | |
| Minimum Diameter Injection Pitch (Etk1 Mi) | 92.4 mm | |
| Preload Force Heavy (Fv H) | 1,131 N | |
| Preload Force Light (Fv L) | 203 N | |
| Preload Force Medium (Fv M) | 537 N | |
| Shoulder Diameter Outer Ring (Da) | 114 mm | |
| Limiting Speed For Grease Lubrication (Ng Grea) | 16,000 1/min | |
| Minimum Diameter Injection Pitch (Etk Min) | 96.3 mm | |
| Fatigue Load Limit, Radial (Cur) | 2,020 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) | 17 ° | |
| Distance Between The Apexes Of The Pressure Cones (A) | 24.7 mm |
