INA ZKLN1242-2RS-XL bearing | 12x42x25 mm
Also known as : ZKLN1242-2RS-XL
- Inside Diameter: 12 mm
- Outside Diameter: 42 mm
- Width: 25 mm
- Basic dynamic load rating: 18.6 kN
- Basic static load rating: 24.7 kN
INA ZKLN1242-2RS-XL Bearing
INA ZKLN1242-2RS-XL Bearing details
Number | ZKLN1242-2RS-XL | |
---|---|---|
Type |
Axial angular contact ball bearings double direction, lip seals on both sides |
|
d | 12mm | Tolerance: 0/-0,005 |
D | 42mm | Tolerance: 0/-0,010 |
B | 25mm | Tolerance: 0/-0,25 |
60° | Contact angle | |
Da max | 33mm | |
d1 | 25mm | |
da min | 16mm | |
r1 min | 0,6mm | |
rmin | 0,3mm | |
m | 0,2kg | ≈ Mass |
Ca | 18600N | Basic dynamic load rating, axial |
C0a | 24700N | Basic static load rating, axial |
Cua | 1500N | Fatigue limit load, axial |
nG Fett | 92001/min | Limiting speed for grease lubrication |
nϑ | 38001/min | Thermally safe operating speed |
MRL | 0,16Nm | Bearing frictional torque |
caL | 375N/µm | Axial rigidity |
ckL | 50Nm/mrad | Tilting rigidity |
Mm | 0,068kg * 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. |
|
ZM12 |
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. |
|
MA | 8Nm |
Tightening torque Only valid in conjunction with INA precision locknuts. Observe the guidelines on locating/locating bearing arrangements. |
5307N |
Requisite locknut force, axial The requisite axial locknut force must be observed when using other locknuts. |
As INA bearing distributor, Nodes bearings have INA ZKLN1242-2RS-XL ball screw support bearings in stock. ZKLN1242-2RS-XL, Axial angular contact ball bearings.