Axial contact ball bearing ZKLF2068-2RS
Main dimensions for ZKLF2068-2RS
| Designation | Dimension | Remark |
|---|---|---|
| d | 20.00 mm | shaft diameter (tolerance: 0 / -0.005 mm) |
| D | 68.00 mm | outer diameter (tolerance: 0 / -0.010 mm) |
| B | 28.00 mm | width (tolerance: -0.25 mm) |
| d1 | 34.50 mm | flange diameter of the inner ring |
| d2 | 6.80 mm | diameter mounting hole |
| J | 53.00 mm | Pitch circle diameter (holes) |
| rmin. | 0.30 mm | min. edge distance |
| r1 min. | 0.60 mm | min. edge distance |
| da min. | 25.00 mm | Minimum diameter shaft shoulder |
| Da max. | 43.00 mm | Maximum diameter shaft shoulder |
| M6 (10.9) | 4x Fastening screws DIN EN ISO 4762 (not included) | |
| t1 | 0.10 mm | Position tolerance of the hole in the housing |
| na | 4 | Number of holes in the adjacent construction |
| ta | 90° | Pitch angle of the holes in the adjacent construction |
| b | 3.00 mm | width of the stripping groove |
| I | 19.00 mm | Distance of the extraction groove |
Performance data for ZKLF2068-2RS
| Designation | Dimension | Remark |
|---|---|---|
| Ca | 26,000 N | dynamic load rating, axial |
| C0a | 47,000 N | static load rating, axial |
| Cu | 2,750 N | fatigue limit load |
| nG Fett | 6,600 min-1 | Limiting speed with greasing |
| nGϑ | 3,000 min-1 | Thermally permissible speed |
| 2 µm | Axial runout (inner ring) | |
| Mm | 0.270 kg * cm2 | Mass moment of inertia |
| MR | 0.300 Nm | Bearing friction torque |
| CkL | 140 Nm/mrad | Tilting stiffness |
| CaL | 650 N/µm | Axial stiffness |
| 0.610 kg | Weight |
Other sizes of ZKLF2068-2RS series ZKLF-2RS (0)
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