ZARN2062-TV axial cylindrical roller bearings
Structure:Cylindrical roller
Bore Size:20mm
Seals Type:OPEN Number of Row:Single Row Place of Origin: ShangDong,China Weight:0.87KG
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| B |
12,5 mm |
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| C |
20 mm |
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| D1 |
52 mm |
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| Da max |
53 mm |
| |
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 |
38 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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| H1 |
40 mm |
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| r1 min |
0,6 mm |
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| rmin |
0,3 mm |
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| m |
0,87 kg |
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| Ca |
64000 N |
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Basic dynamic load rating, axial |
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| C0a |
141000 N |
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Basic static load rating, axial |
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| Cr |
22600 N |
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Basic dynamic load rating, radial |
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| C0r |
36000 N |
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Basic static load rating, radial |
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| Cua |
12900 N |
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Fatigue limit load, axial |
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| Cur |
5100 N |
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Fatigue limit load, radial |
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| nG Öl |
6000 1/min |
| |
Limiting speed for oil lubrication (valid only with adequate oil cooling) |
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| nG Fett |
1500 1/min |
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Limiting speed for grease lubrication |
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| MRL |
1,3 Nm |
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Bearing frictional torque |
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| caL |
2300 N/µm |
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| ckL |
400 Nm/mrad |
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| Mm |
1,98 kg * 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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ZMA20/52 |
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Designation of recommended INA locknut |
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AM20 |
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Designation of recommended INA locknut |
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| MA |
38 Nm |
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Tightening torque
Only valid in conjunction with INA precision locknuts |
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18448 N |
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Locknuts not included in delivery. |
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