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INA ZARF50140TN Ball screw support bearing
MODEL ZARF50140TN
$4,081.30 Each
Prices are subject to change
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Returnable:No
I.D.
1.969
O.D.
5.512
Specifications
| d | 50 mm | |
|---|---|---|
| D | 140 mm | |
| H | 82 mm |
| 6) | Mounting dimension for seal carrier assembly DRS. Seal carriers: see under "Accessories". | |
|---|---|---|
| B | 17,5 mm | |
| C | 22,5 mm | |
| C 1 | 12,5 mm | |
| D 1 | 95 mm | |
| D a max | 96 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 | 75 mm | Mounting dimensions If rotary shaft seals are used, the outside diameter of the sealing ring must be taken into consideration. |
| H 1 | 51 mm | |
| J | 113 mm | |
| r 1 min | 0,6 mm | |
| r min | 0,3 mm |
| m | 4,2 kg | Mass |
|---|---|---|
| C a | 172000 N | Basic dynamic load rating, axial |
| C 0a | 480000 N | Basic static load rating, axial |
| C r | 42000 N | Basic dynamic load rating, radial |
| C 0r | 90000 N | Basic static load rating, radial |
| n G Öl | 3100 1/min | Limiting speed for oil lubrication (valid only with adequate oil cooling) |
| n G Fett | 1100 1/min | Limiting speed for grease lubrication |
| M RL | 3,8 Nm | Bearing frictional torque |
| c aL | 4600 N/µm | Axial rigidity |
| c kL | 2900 Nm/mrad | Tilting rigidity |
| M m | 29,8 kg x cm^2 | Mass moment of inertia for rotating inner ring |
| 1 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. | |
| M10 | Size of fixing screws to DIN 912-10. 9Tightening torque of fixing screws according to manufacturer's data. Screws not included in delivery. | |
| ZMA50/92 | Designation of recommended INA locknut | |
| AM50 | Designation of recommended INA locknut | |
| M A | 180 Nm | Tightening torque Only valid in conjunction with INA precision locknuts |
| 37109 N | Axial preload force | |
| Locknuts and fixing screws not included in delivery. |
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