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20:03:41 GMT+0000 (Coordinated Universal Time)
ZKLF90190-2Z-XL
Axial angular contact ball bearing
Axial angular contact ball bearings ZKLF..-2Z, double direction, for screw mounting, gap seals on both sides
Replaces
ZKLF 90190.2Z, ZKLF90190-2Z
Preferred product
Product information
Metric
Imperial
Main Dimensions & Performance Data
| d | 90 mm | Bore diameter |
0 mm | Bore diameter upper tolerance | |
-0,008 mm | Bore diameter lower tolerance | |
| D | 190 mm | Outside diameter |
0 mm | Outside diameter upper tolerance | |
-0,015 mm | Outside diameter lower tolerance | |
| B | 55 mm | Width |
0 mm | Width upper tolerance | |
-0,25 mm | Width lower tolerance | |
| Ca | 149.000 N | Basic dynamic load rating, axial |
| C0a | 395.000 N | Basic static load rating, axial |
| Cua | 21.900 N | Fatigue load limit, axial |
| nG Grease | 3.500 1/min | Limiting speed for grease lubrication |
| nϑ | 2.300 1/min | Thermally safe operating speed |
| MR | 2,3 Nm | Bearing frictional torque |
| ≈m | 7,806 kg | Weight |
Mounting dimensions
| Da max | 138 mm | Maximum diameter of housing |
| da min | 116 mm | Minimum diameter shaft |
| t1 | 0,2 mm | Position tolerance of bore in the housing |
M10 | Size of fixing screws | |
| na | 8 | Number of holes in adjacent construction |
| ta | 45 ° | Pitch separation angle of holes in adjacent construction |
M6 | Connection thread for lubrication |
Dimensions
| d1 | 120 mm | Rib diameter inner ring |
| rmin | 0,6 mm | Minimum chamfer dimension |
| r1 min | 0,6 mm | Minimum chamfer dimension |
| J | 165 mm | Pitch circle diameter fixing holes |
| d2 | 11 mm | Fixing holes diameter |
| b | 3 mm | Width of extraction slot |
| I | 45 mm | Distance of extraction slot |
| n | 8 | Pitch quantity of fixing holes |
| t | 45 ° | Pitch separation angle of fixing holes |
| a | 60 ° | Contact angle |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 120 °C | Operating temperature max. |
Additional information
| caL | 1.700 N/µm | Rigidity axial |
| ckL | 4.400 Nm/mrad | Tilting rigidity |
| Mm | 59,9 kg*cm2 | Mass moment of inertia |
3 µm | Axial runout | |
ZMA90/130 | Recommended INA precision locknut for radial locking | |
AM90 | Recommended INA precision locknut for axial locking | |
| MA | 200 Nm | Tightening torque for the recommended INA precision locknut |
22.731 N | Required locknut force axial |