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INA ZARN90180LTN Ball screw support bearing
MODEL ZARN90180LTN
$6,778.89 Each
Prices are subject to change
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Returnable:No
I.D.
3.543
O.D.
7.087
Specifications
| d | 90 mm | |
|---|---|---|
| D | 180 mm | |
| H 2 | 135 mm |
| B | 22,5 mm | |
|---|---|---|
| B 1 | 47,5 mm | |
| B 2 | 16 mm | |
| C | 35 mm | |
| D 1 | 160 mm | |
| D 2 | 130 mm | |
| D 3 | 158 mm | |
| D a max | 161 mm | Mounting dimensions If rotary shaft seals are used, the outside diameter of the sealing ring must be taken into consideration. |
| d a min | 125 mm | Mounting dimensions If rotary shaft seals are used, the outside diameter of the sealing ring must be taken into consideration. |
| H 3 | 97,5 mm | |
| r 1 min | 1 mm | |
| r min | 0,3 mm |
| m | 13,2 kg | Mass |
|---|---|---|
| C a | 325000 N | Basic dynamic load rating, axial |
| C 0a | 1030000 N | Basic static load rating, axial |
| C r | 98000 N | Basic dynamic load rating, radial |
| C 0r | 210000 N | Basic static load rating, radial |
| n G Öl | 1800 1/min | Limiting speed for oil lubrication (valid only with adequate oil cooling) |
| n G Fett | 700 1/min | Limiting speed for grease lubrication |
| M RL | 10,5 Nm | Bearing frictional torque |
| c aL | 7700 N/µm | Axial rigidity |
| c kL | 14500 Nm/mrad | Tilting rigidity |
| M m | 372 kg x cm^2 | Mass moment of inertia for rotating inner ring |
| 2 µm | Axial run out The axial run out data for screw drive bearing arrangements are based on the rotating inner ring. | |
| ZMA90/155 | Designation of recommended INA locknut | |
| AM90 | Designation of recommended INA locknut | |
| M A | 960 Nm | Tightening torque Only valid in conjunction with INA precision locknuts |
| 102246 N | Axial preload force | |
| DR | 130X160X12 | Rotary shaft seal to DIN 3760To be ordered separately. |
| Locknuts and rotary shaft seal not included in delivery. |
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