ZKLN 1242 2RS
d 12 mm Tolerance: 0/-0,01
D 42 mm Tolerance: 0/-0,011
B 25 mm Tolerance: 0/-0,25
60 ° Contact angle
Da max 33 mm
d1 25 mm
da min 16 mm
r1 min 0,6 mm
rmin 0,3 mm
m 0,2 kg ≈ Mass
Ca 16900 N Basic dynamic load rating, axial
C0a 24700 N Basic static load rating, axial
Cua 1130 N Fatigue limit load, axial
nG Fett 9200 1/min Limiting speed for grease lubrication
nϑ 3800 1/min Thermally safe operating speed
MRL 0,16 Nm Bearing frictional torque
caL 375 N/µm Axial rigidity
ckL 50 Nm/mrad Tilting rigidity
Mm 0,068 kg * cm^2 Mass moment of inertia for rotating inner ring
5 µm 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 8 Nm Tightening torque
Only valid in conjunction with INA precision locknuts.
Observe the guidelines on locating/locating bearing arrangements.
5307 N Requisite locknut force, axial
The requisite axial locknut force must be observed when using other locknuts.
