Needle roller/axial cylindrical roller bearings ZARN2052-TV
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| double direction |
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|
| |
| B |
10 mm |
|
| C |
16 mm |
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| D1 |
42 mm |
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| Da max |
43 mm |
| |
Mounting dimensions
If rotary shaft seals are used, the outside diameter of the sealing ring must be taken into consideration. |
|
| da min |
33 mm |
| |
Mounting dimensions
If rotary shaft seals are used, the outside diameter of the sealing ring must be taken into consideration. |
|
| H1 |
31 mm |
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| r1 min |
0,6 mm |
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| rmin |
0,3 mm |
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| |
| m |
0,41 kg |
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| Ca |
33500 N |
| |
Basic dynamic load rating, axial |
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| C0a |
76000 N |
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Basic static load rating, axial |
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| Cr |
14900 N |
| |
Basic dynamic load rating, radial |
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| C0r |
22400 N |
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Basic static load rating, radial |
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| nG Öl |
7000 1/min |
| |
Limiting speed for oil lubrication (valid only with adequate oil cooling) |
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| nG Fett |
2000 1/min |
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Limiting speed for grease lubrication |
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| MRL |
0,5 Nm |
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Bearing frictional torque |
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| caL |
1800 N/µm |
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| ckL |
230 Nm/mrad |
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| Mm |
0,62 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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| |
ZMA20/38, AM20 |
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Designation of recommended INA locknut |
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| MA |
18 Nm |
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Tightening torque
Only valid in conjunction with INA precision locknuts |
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| |
9376 N |
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Locknuts not included in delivery. |
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