Needle roller/axial cylindrical roller bearings ZARN3080-L-TV
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double direction, long shaft locating washer
| B |
14 mm |
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| B1 |
30 mm |
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| B2 |
12 mm |
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| C |
20 mm |
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| D1 |
68 mm |
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| D2 |
52 mm |
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| D3 |
66 mm |
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| Da max |
69 mm |
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Mounting dimensions
If rotary shaft seals are used, the outside diameter of the sealing ring must be taken into consideration. |
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| da min |
50 mm |
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Mounting dimensions
If rotary shaft seals are used, the outside diameter of the sealing ring must be taken into consideration. |
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| H3 |
59 mm |
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| r1 min |
0,6 mm |
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| rmin |
0,3 mm |
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| m |
1,7 kg |
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| Ca |
107000 N |
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Basic dynamic load rating, axial |
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| C0a |
265000 N |
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Basic static load rating, axial |
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| Cr |
26000 N |
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Basic dynamic load rating, radial |
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| C0r |
47000 N |
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Basic static load rating, radial |
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| nG Öl |
4400 1/min |
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Limiting speed for oil lubrication (valid only with adequate oil cooling) |
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| nG Fett |
1300 1/min |
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Limiting speed for grease lubrication |
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| MRL |
2,1 Nm |
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Bearing frictional torque |
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| caL |
3300 N/µm |
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| ckL |
1100 Nm/mrad |
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| Mm |
7,43 kg x cm^2 |
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Mass moment of inertia for rotating inner ring |
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1 µm |
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Axial runout
The axial runout data for screw drive bearing arrangements are based on the rotating inner ring. |
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ZMA30/65, AM30 |
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Designation of recommended INA locknut |
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| MA |
75 Nm |
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Tightening torque
Only valid in conjunction with INA precision locknuts |
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24287 N |
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| DR |
52 x 68 x 8 |
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Rotary shaft seal to DIN 3760
To be ordered separately. |
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Locknuts and rotary shaft seal not included in delivery. |
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