Schaeffler Product catalogue - medias
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ZKLF3080-2RS-XL


Axial angular contact ball bearings

double direction, for screw mounting, lip seals on both sides

  
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Radial loadAxial load in one directionAxial load in two directionsSealed on both sidesLifetime lubrication, freedom from maintenanceGrease lubrication
Design of housing
(2) Adjacent construction, bearing screw mounted on flat surface
(4) Only valid in assembled condition
Design of housing
(3) Adjacent construction, bearing screw mounted in bore
Housing design
Design of shaft (threaded spindle)
(4) Only valid in assembled condition
 
d 30  mm  Tolerance: 0/-0,005
D 80  mm  Tolerance: 0/-0,01
B 28  mm  Tolerance: 0/-0,25
  M6  Threaded connector for lubrication
  60  °  Contact angle
  M6  Fixing screws to DIN EN ISO 4762 10.9

Screws not included in scope of delivery.
Tightening torque according to
manufacturer’s data.
b 3  mm   
Da max 53  mm   
d1 45,5  mm   
d2 6,8  mm   
da min 40  mm   
I 19  mm   
J 63  mm   
na x ta 6 x 60°  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 0,6  mm   
rmin 0,3  mm   
t1 0,1  mm   
m 0,78  kg  ≈ Mass
Ca 32000  N  Basic dynamic load rating, axial
C0a 64000  N  Basic static load rating, axial
Cua 3850  N  Fatigue limit load, axial
nG Fett 5000  1/min  Limiting speed for grease lubrication
nϑ 2200  1/min  Thermally safe operating speed
MRL 0,5  Nm  Bearing frictional torque
caL 850  N/µm  Axial rigidity
ckL 300  Nm/mrad  Tilting rigidity
Mm 0,73  kg * cm^2  Mass moment of inertia for rotating inner ring
  2,5  µm  Axial runout
The axial runout data for screw drive bearing arrangements are based on the rotating inner ring.
  ZM30  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.
  AM30  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 32  Nm  Tightening torque

Only valid in conjunction with INA precision locknuts.
Observe the guidelines on locating/locating bearing arrangements.
  9947  N  Requisite locknut force, axial

The requisite axial locknut force must be observed when using other locknuts.
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