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ZKLFA0850-2Z
Axial angular contact ball bearing
Angular contact ball bearing units ZKLFA..-2Z, double direction, for screw mounting, gap seals on both sides
Main Dimensions & Performance Data
| d | 8 mm | Bore diameter |
0 mm | Bore diameter upper tolerance | |
-0.005 mm | Bore diameter lower tolerance | |
| D | 32 mm | Outside diameter |
0 mm | Outside diameter upper tolerance | |
-0.01 mm | Outside diameter lower tolerance | |
| B | 20 mm | Width |
0 mm | Width upper tolerance | |
-0.25 mm | Width lower tolerance | |
| Ca | 12,500 N | Basic dynamic load rating, axial |
| C0a | 16,300 N | Basic static load rating, axial |
| Cua | 740 N | Fatigue load limit, axial |
| nG Grease | 15,500 1/min | Limiting speed for grease lubrication |
| nϑ | 9,500 1/min | Thermally permissible speed |
| ≈m | 0.132 kg | Weight |
Mounting dimensions
| da min | 11 mm | Minimum diameter shaft shoulder |
| da max | 25 mm | Maximum diameter of shaft shoulder |
| t1 | 0.1 mm | Position tolerance |
M5 | Screw size | |
| na | 4 | Number of screws |
Dimensions
| d1 | 19 mm | Rib diameter inner ring |
| rmin | 0.3 mm | Minimum chamfer dimension |
| r1 min | 0.6 mm | Minimum chamfer dimension |
| B1 | 8 mm | Thickness of flange |
| d2 | 5.5 mm | Fixing boring diameter |
| J | 40 mm | Pitch circle diameter (holes) |
| A | 35 mm | Flange width |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 120 °C | Operating temperature max. |
Additional information
| MRL | 0.04 Nm | Bearing friction torque |
| caL | 250 N/µm | Rigidity axial |
| ckL | 20 Nm/mrad | Tilting stiffness |
| Mm | 0.02 kg*cm2 | Mass moment of inertia |
2 µm | Axial runout | |
ZM08 | Recommended INA precision locknut for radial locking (not included) | |
| MA | 4 Nm | Tightening torque nut |
3,468 N | Locknut force axial |
Downloads:
Your current product variant
| Sealing | 2Z | Minimal gap seal on both sides |
Characteristics
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English
2018-03-15 | Technische Produktinformation | TPI 123 | Englisch
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Handling Instructions ZKLN, ZKLF, ZKLFA, DKLFA
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Technical principles
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