INA ZARN2557-TV bearing

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please contact Email for any inquiry sales@tanchin.hk INA ZARN2557-TV

d:   25                  

D:   57                  

H:   50                  

:        Locknuts not included in delivery.

C_r:   22600         Basic dynamic load rating, radial

D_{a max}:   48         Mounting dimensions
If rotary shaft seals are used, the outside diameter of the sealing ring must be taken into consideration.

D₁:   47           

r_min:   0,3           

M_RL:   0,55         Bearing frictional torque

n_{G Fett}:   1900         Limiting speed for grease lubrication

C:   20           

H₁:   35           

C_0a:   86000         Basic static load rating, axial

M_A:   25         Tightening torque
Only valid in conjunction with INA precision locknuts

n_{G Öl}:   6000         Limiting speed for oil lubrication (valid only with adequate oil cooling)

  10470  :   10470         Axial preload force

C_a:   35500         Basic dynamic load rating, axial

M_m:   0,99         Mass moment of inertia for rotating inner ring

c_aL:   1900         Axial rigidity

c_kL:   350         Tilting rigidity

m:   0,53         Mass

C_0r:   36000         Basic static load rating, radial

d_{a min}:   39         Mounting dimensions
If rotary shaft seals are used, the outside diameter of the sealing ring must be taken into consideration.

  1  :   1         Axial runout
The axial runout data for screw drive bearing arrangements are based on the rotating inner ring.

  ZMA25/45, AM25  :   ZMA25/45, AM25         Designation of recommended INA locknut

B:   10           

r_{1 min}:   0,6           

Type:   INA Axialradial roller bearings