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 |
|---|---|---|
| Bore diameter | d | 180 mm |
| Outside diameter | D | 280 mm |
| Width | B | 43 mm |
| Limiting speed | nG | 3500 r/min |
| Mass | ≈m | 7.7 kg |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 120 °C |
Manufacturer Identity4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 395626 | |
| Brand | INA | |
| Base Type | ZKLDF180 | |
| X Life Marking | n.r. |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Axial angular contact ball bearings ZKLDF, double direction, for screw mounting, sealing shields on both sides | |
| Short Description | Axial angular contact ball bearing |
Technical Data34 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 180 mm | |
| Flange Diameter (D) | 280 mm | |
| Total Height (H) | 43 mm | |
| Basic Dynamic Load Rating, Axial (Ca) | 85,000 N | |
| Basic Static Load Rating, Axial (C0A) | 440,000 N | |
| Tilting Rigidity Of Bearing Position (Ckl) | 10,700 Nm/mrad | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Operating Temperature Max. (Tmax) | 120 °C | |
| Limiting Speed (Limiting Spe) | 3,500 1/min | |
| Fatigue Load Limit, Axial (Cua) | 13,500 N | |
| Pitch Quantity (N) | 48 | |
| Bore Diameter Lower Tolerance (Bore Diamete) | -0.013 mm | |
| Counterbore Diameter Of Fixing Holes (D2) | 11 mm | |
| Height Contact Face Outerring H1 Upper Tolerance (Height Conta) | 0.175 mm | |
| Outside Diameter D3 (D3) | 246 mm | |
| Flange Diameter Lower Tolerance (Flange Diame) | -0.018 mm | |
| Bore Diameter Upper Tolerance (Bore Diamete) | 0 mm | |
| Height Contact Face Outerring H1 Lower Tolerance (Height Conta) | -0.175 mm | |
| Screw Tightening Torque (Ma) | 14 Nm | |
| Pitch Separation Angle (T) | 7.5 ° | |
| Height Contact Face Outer Ring (H1) | 29 mm | |
| Fixing Holes Diameter Outer Ring (D3) | 7 mm | |
| Counterbore Depth Of Fixing Holes (A) | 6.2 mm | |
| Tilting Rigidity Of Rolling Element Set (Ckw) | 16,000 Nm/mrad | |
| Radial Rigidity Of Rolling Element Set (Crw) | 500 N/µm | |
| Flange Diameter Upper Tolerance (Flange Diame) | 0 mm | |
| Pitch Circle Diameter Fixing Holes In Inner Ring (J) | 194 mm | |
| Axial Rigidity Of Bearing Position (Cal) | 1,900 N/µm | |
| Axial Rigidity Of Rolling Element Set (Cal) | 2,800 N/µm | |
| Fixing Holes Diameter Inner Ring (D1) | 7 mm | |
| Pitch Circle Diameter Fixing Holes In Outer Ring (J1) | 260 mm | |
| Radial Rigidity Of Bearing Position (Crl) | 500 N/µm | |
| Outside Diameter D1 (D1) | 244 mm | |
| Rib Diameter Inner Ring (D2) | 219 mm |