Schaeffler Product catalogue - medias
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ZARF90210-L-TV


Needle roller/axial cylindrical roller bearings

double direction, for screw mounting, long shaft locating washer

  
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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 90  mm   
D 210  mm   
H 135  mm   
  M12  Fixing screws to DIN EN ISO 4762 10.9

Screws not included in scope of delivery.
Tightening torque according to
manufacturer’s data.
B 22,5  mm   
B1 47,5  mm   
B2 18  mm   
C 32  mm   
C1 17,5  mm   
D1 160  mm   
D2 130  mm   
D3 158  mm   
Da max 161  mm  Mounting dimensions
If rotary shaft seals are used, the outside diameter of the sealing ring must be taken into consideration.
d1 8  mm   
da min 125  mm  Mounting dimensions
If rotary shaft seals are used, the outside diameter of the sealing ring must be taken into consideration.
H1 94,5  mm   
J 180  mm   
na x ta 16 x 22,5  °  Number x pitch Screw mounting holes
n x t 16 x 22,5  °  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 1  mm   
rmin 0,3  mm   
t1 0,4  mm   
m 15,1  kg  Mass
Ca 325000  N  Basic dynamic load rating, axial
C0a 1030000  N  Basic static load rating, axial
Cr 98000  N  Basic dynamic load rating, radial
C0r 210000  N  Basic static load rating, radial
Cua 95000  N  Fatigue limit load, axial
Cur 29000  N  Fatigue limit load, radial
nG Öl 1800  1/min  Limiting speed for oil lubrication (valid only with adequate oil cooling)
nG Fett 700  1/min  Limiting speed for grease lubrication
MRL 10,5  Nm  Bearing frictional torque
caL 7700  N/µm  Axial rigidity
ckL 14500  Nm/mrad  Tilting rigidity
Mm 372  kg * cm^2  Mass moment of inertia for rotating inner ring
  2  µm  Axial runout
The axial runout data for screw drive bearing arrangements are based on the rotating inner ring.
  ZMA90/155  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.
  AM90  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 960  Nm  Tightening torque

Only valid in conjunction with INA precision locknuts.
Observe the guidelines on locating/locating bearing arrangements.
  100669  N  Requisite locknut force, axial

The requisite axial locknut force must be observed when using other locknuts.
  130X160X12  Rotary shaft seal to DIN 3760
To be ordered separately.
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