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INA ZARN2572LTN Ball screw support bearing
MODEL ZARN2572LTN
$1,878.70 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable:No
I.D.
0.984
O.D.
2.835
Specifications
d | 25 mm | |
---|---|---|
D | 72 mm | |
H 2 | 75 mm |
B | 12,5 mm | |
---|---|---|
B 1 | 27,5 mm | |
B 2 | 11 mm | |
C | 20 mm | |
D 1 | 62 mm | |
D 2 | 48 mm | |
D 3 | 60 mm | |
D a max | 63 mm | Mounting dimensions If rotary shaft seals are used, the outside diameter of the sealing ring must be taken into consideration. |
d a min | 45 mm | Mounting dimensions If rotary shaft seals are used, the outside diameter of the sealing ring must be taken into consideration. |
H 3 | 55 mm | |
r 1 min | 0,6 mm | |
r min | 0,3 mm |
m | 1,32 kg | Mass |
---|---|---|
C a | 80000 N | Basic dynamic load rating, axial |
C 0a | 199000 N | Basic static load rating, axial |
C r | 24300 N | Basic dynamic load rating, radial |
C 0r | 41500 N | Basic static load rating, radial |
n G Öl | 4900 1/min | Limiting speed for oil lubrication (valid only with adequate oil cooling) |
n G Fett | 1400 1/min | Limiting speed for grease lubrication |
M RL | 1,6 Nm | Bearing frictional torque |
c aL | 3000 N/µm | Axial rigidity |
c kL | 800 Nm/mrad | Tilting rigidity |
M m | 4,51 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. | |
ZMA25/58 | Designation of recommended INA locknut | |
AM25 | Designation of recommended INA locknut | |
M A | 55 Nm | Tightening torque Only valid in conjunction with INA precision locknuts |
20790 N | Axial preload force | |
DR | 48X62X8 | Rotary shaft seal to DIN 3760To be ordered separately. |
Locknuts and rotary shaft seal not included in delivery. |
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