Schaeffler Product catalogue - medias
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ZARF30105-TV


Needle roller/axial cylindrical roller bearings

double direction, for screw mounting

  
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Radial loadAxial load in one directionAxial load in two directionsNot sealedGrease lubricationOil lubrication
Hole pattern
(1) Mounting dimension for seal carrier assembly DRS.
Seal carriers: see under "Accessories".
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   
D 105  mm   
H 66  mm   
  M8  Fixing screws to DIN EN ISO 4762 10.9

Screws not included in scope of delivery.
Tightening torque according to
manufacturer’s data.
B 14  mm   
C 18  mm   
C1 10  mm   
D1 68  mm   
Da max 69  mm  Mounting dimensions
If rotary shaft seals are used, the outside diameter of the sealing ring must be taken into consideration.
d1 3,2  mm   
da min 52  mm  Mounting dimensions
If rotary shaft seals are used, the outside diameter of the sealing ring must be taken into consideration.
H1 41  mm   
J 85  mm   
na x ta 12 x 30  °  Number x pitch Screw mounting holes
n x t 12 x 30  °  Fixing screws to DIN EN ISO 4762 10.9
Number x pitch

Screws not included in scope of delivery.
Tightening torque according to
manufacturer’s data.
r1 min 0,6  mm   
rmin 0,3  mm   
t1 0,2  mm   
m 1,95  kg  Mass
Ca 107000  N  Basic dynamic load rating, axial
C0a 265000  N  Basic static load rating, axial
Cr 26000  N  Basic dynamic load rating, radial
C0r 47000  N  Basic static load rating, radial
Cua 22900  N  Fatigue limit load, axial
Cur 6800  N  Fatigue limit load, radial
nG Öl 4400  1/min  Limiting speed for oil lubrication (valid only with adequate oil cooling)
nG Fett 1300  1/min  Limiting speed for grease lubrication
MRL 2,1  Nm  Bearing frictional torque
caL 3300  N/µm  Axial rigidity
ckL 1100  Nm/mrad  Tilting rigidity
Mm 6,53  kg * cm^2  Mass moment of inertia for rotating inner ring
  1  µm  Axial runout
The axial runout data for screw drive bearing arrangements are based on the rotating inner ring.
  ZMA30/65  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 75  Nm  Tightening torque

Only valid in conjunction with INA precision locknuts.
Observe the guidelines on locating/locating bearing arrangements.
  24287  N  Requisite locknut force, axial

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