INA ZKLF2068-2RS-XL Thrust ball bearings
Also known as : ZKLF2068-2RS-XL
- Inside Diameter: 20 mm
- Outside Diameter: 68 mm
- Width: 28 mm
- Basic dynamic load rating: 28.5 kN
- Basic static load rating: 47 kN
INA ZKLF2068-2RS-XL
INA ZKLF2068-2RS-XL details
| Number | ZKLF2068-2RS-XL | |
|---|---|---|
| Type |
Axial angular contact ball bearings double direction, for screw mounting, lip seals on both sides |
|
| d | 20mm | Tolerance: 0/-0,005 |
| D | 68mm | Tolerance: 0/-0,01 |
| B | 28mm | Tolerance: 0/-0,25 |
| M6 | Threaded connector for lubrication | |
| 60° | Contact angle | |
| M6 |
Fixing screws to DIN EN ISO 4762 10.9 Screws not included in scope of delivery. Tightening torque according to manufacturer’s data. |
|
| b | 3mm | |
| Da max | 43mm | |
| d1 | 34,5mm | |
| d2 | 6,8mm | |
| da min | 25mm | |
| I | 19mm | |
| J | 53mm | |
| naxta | 4 x 90° |
Fixing screws to DIN EN ISO 4762 10.9 Screws not included in scope of delivery. Tightening torque according to manufacturer’s data. Number of holes in adjacent construction corresponds to n a. |
| n x t | 8 x 45° | Pitch |
| r1 min | 0,6mm | |
| rmin | 0,3mm | |
| t1 | 0,1mm | |
| m | 0,61kg | ≈ Mass |
| Ca | 28500N | Basic dynamic load rating, axial |
| C0a | 47000N | Basic static load rating, axial |
| Cua | 2850N | Fatigue limit load, axial |
| nG Fett | 66001/min | Limiting speed for grease lubrication |
| nϑ | 30001/min | Thermally safe operating speed |
| MRL | 0,3Nm | Bearing frictional torque |
| caL | 650N/µm | Axial rigidity |
| ckL | 140Nm/mrad | Tilting rigidity |
| Mm | 0,273kg * cm^2 | Mass moment of inertia for rotating inner ring |
| 2µm |
Axial runout The axial runout data for screw drive bearing arrangements are based on the rotating inner ring. |
|
| ZM20 |
Recommended INA precision locknuts with radial clamping The recommended INA precision locknuts are not included in the scope of delivery and must be ordered separately. |
|
| AM20 |
Recommended INA precision locknuts with axial clamping The recommended INA precision locknuts are not included in the scope of delivery and must be ordered separately. |
|
| MA | 18Nm |
Tightening torque Only valid in conjunction with INA precision locknuts. Observe the guidelines on locating/locating bearing arrangements. |
| 8258N |
Requisite locknut force, axial The requisite axial locknut force must be observed when using other locknuts. |
INA ZKLF2068-2RS-XL bearing cross reference
D17-A1
20 mmx 68 mmx28 mm
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20 mmx 68 mmx28 mm
53311
20 mmx 68 mmx28 mm
53326XU
20 mmx 68 mmx28 mm
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20 mmx 68 mmx28 mm
53424XU
20 mmx 68 mmx28 mm
53324XU
20 mmx 68 mmx28 mm
53224U
20 mmx 68 mmx28 mm
53422XU
20 mmx 68 mmx28 mm
53322XU
20 mmx 68 mmx28 mm
53222U
20 mmx 68 mmx28 mm
