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 | 21316 | |
| Bore diameter | d | 80 mm |
| Outside diameter | D | 170 mm |
| Width | B | 39 mm |
| Basic dynamic load rating | C | 305 kN |
| Basic static load rating | C0 | 325 kN |
| Fatigue load limit | Pu | 39 kN |
| Reference speed | nref | 4050 r/min |
| Limiting speed | nG | 5700 r/min |
| Mass | ≈m | 4.481 kg |
| Internal clearance | C4 (Group 4) — Internal clearance larger than C3 | |
| Cage | JPA — Sheet metal cage | |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 200 °C |
Product characteristics5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Design | E1 | Without central rip |
| Bore type | Z | Cylindrical |
| Cage | JPA | Sheet metal cage |
| Radial internal clearance | C4 (Group 4) | Internal clearance larger than C3 |
| Relubrication feature | Standard |
Main Dimensions & Performance Data9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 80 mm3.15 in |
| Outside diameter | D | 170 mm6.693 in |
| Width | B | 39 mm1.535 in |
| Basic dynamic load rating, radial | Cr | 305,000 N68,570.144 lbf |
| Basic static load rating, radial | C0r | 325,000 N73,066.547 lbf |
| Fatigue load limit, radial | Cur | 39,000 N8,767.986 lbf |
| Limiting speed | nG | 5,700 1/min |
| Reference speed | nϑr | 4,050 1/min |
| Mass | ≈m | 4.481 kg9.879 lbs |
Mounting dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum diameter shaft shoulder | da min | 92 mm3.622 in |
| Maximum diameter of housing shoulder | Da max | 158 mm6.22 in |
| Maximum recess radius | ra max | 2.1 mm0.083 in |
Dimensions5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension | rmin | 2.1 mm0.083 in |
| Bore diameter outer ring | D1 | 135.4 mm5.331 in |
| Raceway diameter of the inner ring | d2 | 99.7 mm3.925 in |
| Diameter lubrication hole | ds | 3.2 mm0.126 in |
| Width of lubricating groove | ns | 6.5 mm0.256 in |
Temperature range2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Operating temperature min. | Tmin | -30 °C-22 °F |
| Operating temperature max. | Tmax | 200 °C392 °F |
Calculation factors4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y | e | 0.22 |
| Dynamic axial load factor | Y1 | 3.04 |
| Dynamic axial load factor | Y2 | 4.53 |
| Static axial load factor | Y0 | 2.97 |
Capabilities & suitability8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Radial load capacity | Yes | |
| Axial load capacity in one direction | Yes | |
| Axial load capacity in both directions | Yes | |
| Suitable for grease lubrication | Yes | |
| Suitable for oil lubrication | Yes | |
| Unsealed design | Yes | |
| Staticangularerrorandmisalignment | Yes | |
| Dynamicangularerrorandmisalignment | Yes |
Manufacturer Identity7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 387788 | |
| Brand | FAG | |
| Base Type | 21316 | |
| Old Designation | ["21316-E1-C4"] | |
| X Life Marking | XL | |
| SAP material number | 0219402580040 | |
| Base product | 2305091103 |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Spherical roller bearings 213..-E1, main dimensions to DIN 635-2 | |
| Short Description | Spherical Roller Bearing |
Technical Data22 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 80 mm | |
| Outside Diamater (D) | 170 mm | |
| Total Width (B) | 39 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 305,000 N | |
| Basic Static Load Rating, Radial (C0R) | 325,000 N | |
| Diameter Lubrication Hole (Ds) | 3.2 mm | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Minimum Diameter Shaft Shoulder (Da) | 92 mm | |
| Operating Temperature Max. (Tmax) | 200 °C | |
| Limiting Speed (Limiting Spe) | 5,700 1/min | |
| Reference Speed (Nϑr) | 4,050 1/min | |
| Maximum Recess Radius (Ra Max) | 2.1 mm | |
| Maximum Diameter Of Housing Shoulder (Da) | 158 mm | |
| Limiting Value Of Fa/Fr For The Applicability Of Diff. Values Of Factors X And Y (E) | 0.22 | |
| Width Of Lubricating Groove (Ns) | 6.5 mm | |
| Dynamic Axial Load Factor (Y1) | 3.04 | |
| Bore Diameter Outer Ring (D1) | 135.4 mm | |
| Raceway Diameter Of The Inner Ring (D2) | 99.7 mm | |
| Minimum Chamfer Dimension (Rmin) | 2.1 mm | |
| Static Axial Load Factor (Y0) | 2.97 | |
| Dynamic Axial Load Factor (Y2) | 4.53 | |
| Fatigue Load Limit, Radial (Cur) | 39,000 N |
