INA ZKLF50140-2RS-XL Thrust ball bearings
Also known as : ZKLF50140-2RS-XL
- Inside Diameter: 50 mm
- Outside Diameter: 140 mm
- Width: 54 mm
- Basic dynamic load rating: 125 kN
- Basic static load rating: 250 kN
INA ZKLF50140-2RS-XL
INA ZKLF50140-2RS-XL details
| Number | ZKLF50140-2RS-XL | |
|---|---|---|
| Type |
Axial angular contact ball bearings double direction, for screw mounting, lip seals on both sides |
|
| d | 50mm | Tolerance: 0/-0,005 |
| D | 140mm | Tolerance: 0/-0,01 |
| B | 54mm | Tolerance: 0/-0,25 |
| M6 | Threaded connector for lubrication | |
| 60° | Contact angle | |
| M10 |
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 | 98mm | |
| d1 | 80mm | |
| d2 | 11mm | |
| da min | 63mm | |
| I | 45mm | |
| J | 113mm | |
| naxta | 12 x 30° |
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 | 12 x 30° | Pitch |
| r1 min | 0,6mm | |
| rmin | 0,6mm | |
| t1 | 0,2mm | |
| Heavy series | ||
| m | 4,7kg | ≈ Mass |
| Ca | 125000N | Basic dynamic load rating, axial |
| C0a | 250000N | Basic static load rating, axial |
| Cua | 15200N | Fatigue limit load, axial |
| nG Fett | 29001/min | Limiting speed for grease lubrication |
| nϑ | 12001/min | Thermally safe operating speed |
| MRL | 2,6Nm | Bearing frictional torque |
| caL | 1400N/µm | Axial rigidity |
| ckL | 1500Nm/mrad | Tilting rigidity |
| Mm | 15,2kg * cm^2 | Mass moment of inertia for rotating inner ring |
| 2,5µm |
Axial runout The axial runout data for screw drive bearing arrangements are based on the rotating inner ring. |
|
| ZMA50/75 |
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. |
|
| AM50 |
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 | 150Nm |
Tightening torque Only valid in conjunction with INA precision locknuts. Observe the guidelines on locating/locating bearing arrangements. |
| 28451N |
Requisite locknut force, axial The requisite axial locknut force must be observed when using other locknuts. |
INA ZKLF50140-2RS-XL bearing cross reference
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50 mmx 140 mmx54 mm
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