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INA ZARF2080LTN Ball screw support bearing
MODEL ZARF2080LTN
$2,200.48 Each
Prices are subject to change
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Returnable:No
I.D.
0.787
O.D.
3.15
Specifications
| d | 20 mm | |
|---|---|---|
| D | 80 mm | |
| H 2 | 75 mm |
| 6) | Mounting dimension for seal carrier assembly DRS. Seal carriers: see under "Accessories". | |
|---|---|---|
| B | 12,5 mm | |
| B 1 | 27,5 mm | |
| B 2 | 11 mm | |
| C | 18 mm | |
| C 1 | 10 mm | |
| D 1 | 52 mm | |
| D 2 | 40 mm | |
| D 3 | 50 mm | |
| D a max | 53 mm | Mounting dimensions If rotary shaft seals are used, the outside diameter of the sealing ring must be taken into consideration. |
| d 1 | 3,2 mm | |
| d a min | 38 mm | Mounting dimensions If rotary shaft seals are used, the outside diameter of the sealing ring must be taken into consideration. |
| H 3 | 53 mm | |
| J | 63 mm | |
| r 1 min | 0,6 mm | |
| r min | 0,3 mm |
| m | 1,22 kg | Mass |
|---|---|---|
| C a | 64000 N | Basic dynamic load rating, axial |
| C 0a | 141000 N | Basic static load rating, axial |
| C r | 22600 N | Basic dynamic load rating, radial |
| C 0r | 36000 N | Basic static load rating, radial |
| n G Öl | 6000 1/min | Limiting speed for oil lubrication (valid only with adequate oil cooling) |
| n G Fett | 1500 1/min | Limiting speed for grease lubrication |
| M RL | 1,3 Nm | Bearing frictional torque |
| c aL | 2300 N/µm | Axial rigidity |
| c kL | 400 Nm/mrad | Tilting rigidity |
| M m | 2,27 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. | |
| M6 | Size of fixing screws to DIN 912-10. 9Tightening torque of fixing screws according to manufacturer's data. Screws not included in delivery. | |
| ZMA20/52 | Designation of recommended INA locknut | |
| AM20 | Designation of recommended INA locknut | |
| M A | 38 Nm | Tightening torque Only valid in conjunction with INA precision locknuts |
| 18448 N | Axial preload force | |
| DR | 40X52X7 | Rotary shaft seal to DIN 3760To be ordered separately. |
| Locknuts, rotary shaft seal and fixing screws not included in delivery. |
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