| d | 20 mm | Tolerance: 0/-0,005 |
| D | 52 mm | Tolerance: 0/-0,010 |
| B | 28 mm | Tolerance: 0/-0,25 |
| 60 ° | Contact angle | |
| Da max | 43 mm | |
| d1 | 34,5 mm | |
| da min | 25 mm | |
| r1 min | 0,6 mm | |
| rmin | 0,3 mm |
| m | 0,31 kg | ≈ Mass |
| Ca | 28500 N | Basic dynamic load rating, axial |
| C0a | 47000 N | Basic static load rating, axial |
| Cua | 2850 N | Fatigue limit load, axial |
| nG Fett | 6600 1/min | Limiting speed for grease lubrication |
| nϑ | 3000 1/min | Thermally safe operating speed |
| MRL | 0,3 Nm | Bearing frictional torque |
| caL | 650 N/µm | Axial rigidity |
| ckL | 140 Nm/mrad | Tilting rigidity |
| Mm | 0,273 kg * cm^2 | Mass moment of inertia for rotating inner ring |
| 2 µm | Axial runout The axial runout data for screw drive bearing arrangements are based on the rotating inner ring. |
|
| ZM20 | Recommended precision locknuts with radial clamping The recommended precision locknuts are not included in the scope of delivery and must be ordered separately. |
|
| AM20 | Recommended precision locknuts with axial clamping The recommended precision locknuts are not included in the scope of delivery and must be ordered separately. |
|
| MA | 18 Nm | Tightening torque Only valid in conjunction with precision locknuts. Observe the guidelines on locating/locating bearing arrangements. |
| 8258 N | Requisite locknut force, axial The requisite axial locknut force must be observed when using other locknuts. |
Properties:
Double row angular contact ball bearing with 60° contact angle
outer ring suitable for flange mounting
split inner ring with defined gap for matching of preload
high limiting speeds, even with grease lubrication
greased for life in most applications
Features:
Double row, for screw mounting
Double row, not for screw mounting
Single row, for matching in pairs
Angular contact ball bearing unit, for screw mounting
Double row, with flange, for screw mounting
Triple row, with flange, for screw mountingOperating temperature
Here below is the exact bearing codes information:
| ZKLN 1242.2Z | ZKLF 2575.2RS | ZKLN 1242.2RS PE | ZKLF 1762.2RS 2AP |
| ZKLN 1545.2RS | ZKLF 2575.2Z | ZKLN 1545.2RS PE | ZKLF 2068.2RS 2AP |
| ZKLN 1545.2Z | ZKLF 3080.2RS | ZKLN 1747.2RS PE | ZKLF 2575.2RS 2AP |
| ZKLN 1747.2RS | ZKLF 3080.2Z | ZKLN 2052.2RS PE | ZKLF 3080.2RS 2AP |
| ZKLN 1747.2Z | ZKLF 3590.2RS | ZKLN 2557.2RS PE | ZKLF 3590.2RS 2AP |
| ZKLN 2052.2RS | ZKLF 3590.2Z | ZKLN 3062.2RS PE | ZKLF 40100.2RS 2AP |
| ZKLN 2052.2Z | ZKLF 40100.2RS | ZKLN 5090.2RS PE | ZKLF 50115.2RS 2AP |
| ZKLN 2557.2RS | ZKLF 40100.2Z | ZKLN 1747.2RS 2AP | ZKLDF 100 |
| ZKLN 2557.2Z | ZKLF 50115.2RS | ZKLN 2052.2RS 2AP | ZKLDF 120 |
| ZKLN 3062.2RS | ZKLF 50115.2Z | ZKLN 2557.2RS 2AP | ZKLDF 150 |
| ZKLN 3062.2Z | ZKLF 60145.2Z | ZKLN 3062.2RS 2AP | ZKLDF 200 |
| ZKLN 3572.2RS | ZKLF 70155.2Z | ZKLN 3572.2RS 2AP | ZKLDF 260 |
| ZKLN 3572.2Z | ZKLF 80165.2Z | ZKLN 4075.2RS 2AP | ZKLDF 325 |
| ZKLN 4075.2RS | ZKLF 901910.2Z | ZKLN 5090.2RS 2AP | ZKLDF 395 |
| ZKLN 4075.2Z | ZKLF 100200.2Z | ZKLDF 460 |
