ZARF2068-TVL axial cylindrical roller bearings
Structure:Cylindrical roller
Bore Size:20mm
Seals Type:OPEN Number of Row:Single Row Place of Origin: ShangDong,China Weight:0.56KG
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| 6) |
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Mounting dimension for seal carrier assembly DRS.
Seal carriers: see under "Accessories". |
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| B |
10 mm |
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| C |
14 mm |
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| C1 |
8 mm |
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| D1 |
42 mm |
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| Da max |
43 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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| d1 |
3,2 mm |
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| da min |
33 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 |
29 mm |
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| J |
53 mm |
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| r1 min |
0,6 mm |
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| rmin |
0,3 mm |
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| m |
0,56 kg |
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| Ca |
33500 N |
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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 |
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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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| Cua |
6300 N |
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Fatigue limit load, axial |
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| Cur |
3350 N |
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Fatigue limit load, radial |
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| nG Öl |
7000 1/min |
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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 |
0,615 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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8 |
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Number of fixing screws to DIN 912-10.9
Screws not included in scope of delivery. |
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M6 |
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Size of fixing screws to DIN 912-10.9
Tightening torque of fixing screws according to manufacturer's data.
Screws not included in scope of delivery. |
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ZMA20/38 |
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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 |
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 and fixing screws not included in delivery. |
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