Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Series | ZKLN4090 | |
| Bore diameter | d | 40 mm |
| Outside diameter | D | 90 mm |
| Width | B | 92 mm |
| Mass | ≈m | 2.68 kg |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 120 °C |
Manufacturer Identity4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 395273 | |
| Brand | INA | |
| Base Type | ZKLN4090 | |
| X Life Marking | XL |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Axial angular contact ball bearings ZKLN..-2Z-2AP-XL, matched pair, double direction, gap seals on both sides | |
| Short Description | Axial angular contact ball bearing |
Technical Data25 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 40 mm | |
| Outside Diamater (D) | 90 mm | |
| Total Width (B) | 92 mm | |
| Basic Dynamic Load Rating, Axial (Ca) | 129,000 N | |
| Basic Static Load Rating, Axial (C0A) | 300,000 N | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Limiting Speed For Grease Lubrication (Ng Grea) | 4,400 1/min | |
| Operating Temperature Max. (Tmax) | 120 °C | |
| Fatigue Load Limit, Axial (Cua) | 18,100 N | |
| Bore Diameter Lower Tolerance (Bore Diamete) | -0.005 mm | |
| Contact Angle (Α) | 60 ° | |
| Minimum Diameter Shaft (Da Min) | 56 mm | |
| Width Lower Tolerance (Width Lower) | -0.5 mm | |
| Minimum Chamfer Dimension (R1 Min) | 0.6 mm | |
| Width Upper Tolerance (Width Upper) | 0 mm | |
| Maximum Diameter Of Housing (Da Max) | 80 mm | |
| Bore Diameter Upper Tolerance (Bore Diamete) | 0 mm | |
| Rib Diameter Inner Ring (D1) | 65 mm | |
| Required Locknut Force Axial (Required Loc) | 25,185 N | |
| Outside Diameter Lower Tolerance (Outside Diam) | -0.01 mm | |
| Tightening Torque For The Recommended Ina Precision Locknut (Ma) | 110 Nm | |
| Minimum Chamfer Dimension (Rmin) | 0.3 mm | |
| Axial Runout (Axial Runout) | 2.5 µm | |
| Thermally Safe Operating Speed (Nϑ) | 3,100 1/min | |
| Outside Diameter Upper Tolerance (Outside Diam) | 0 mm |
