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INA ZARF75185LTN Ball screw support bearing
MODEL ZARF75185LTN
$8,259.00 Each
Prices are subject to change
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Returnable:No
I.D.
2.953
O.D.
7.283
Specifications
| d | 75 mm | |
|---|---|---|
| D | 185 mm | |
| H 2 | 125 mm |
| 6) | Mounting dimension for seal carrier assembly DRS. Seal carriers: see under "Accessories". | |
|---|---|---|
| B | 21 mm | |
| B 1 | 46 mm | |
| B 2 | 16 mm | |
| C | 27 mm | |
| C 1 | 15 mm | |
| D 1 | 135 mm | |
| D 2 | 115 mm | |
| D 3 | 135 mm | |
| D a max | 136 mm | Mounting dimensions If rotary shaft seals are used, the outside diameter of the sealing ring must be taken into consideration. |
| d 1 | 6 mm | |
| d a min | 110 mm | Mounting dimensions If rotary shaft seals are used, the outside diameter of the sealing ring must be taken into consideration. |
| H 3 | 87 mm | |
| J | 155 mm | |
| r 1 min | 1 mm | |
| r min | 0,3 mm |
| m | 10,6 kg | Mass |
|---|---|---|
| C a | 290000 N | Basic dynamic load rating, axial |
| C 0a | 890000 N | Basic static load rating, axial |
| C r | 72000 N | Basic dynamic load rating, radial |
| C 0r | 132000 N | Basic static load rating, radial |
| n G Öl | 2100 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 | 8 Nm | Bearing frictional torque |
| c aL | 6600 N/µm | Axial rigidity |
| c kL | 8500 Nm/mrad | Tilting rigidity |
| M m | 188 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. | |
| 12 | Quantity of fixing screws to DIN 912-10. 9Screws not included in delivery. | |
| M12 | Size of fixing screws to DIN 912-10. 9Tightening torque of fixing screws according to manufacturer's data. Screws not included in delivery. | |
| ZMA75/125 | Designation of recommended INA locknut | |
| AM75 | Designation of recommended INA locknut | |
| M A | 580 Nm | Tightening torque Only valid in conjunction with INA precision locknuts |
| 76339 N | Axial preload force | |
| DR | 115X140X12 | Rotary shaft seal to DIN 3760To be ordered separately. |
| Locknuts, rotary shaft seal and fixing screws not included in delivery. |
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