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.