INA VA250309-N bearing

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please contact Email for any inquiry sales@tanchin.hk INA VA250309-N

d_i: 235                

D_a: 408,4                

b: 52,5                

n_i: 24       Number of fixing holes in inner ring

d_a: 310         

H: 60         

0,1 - 0,41: 0,1 - 0,41       Axial tilting clearance

D_{i ZT}: 310       Valid for bearings with centring (suffix ZT)
Centring lengths (T, t) (see dimension drawing)
Tolerance: +IT8

d_{i ZT}: 237       Valid for bearings with centring (suffix ZT)
Centring lengths (T, t) (see dimension drawing)
Tolerance: +IT8

h: 52,5         

F_{r per}: 99100       Maximum permissible radial load against friction lock

F_{z norm}: 12900       Maximum permissible tooth force (dedendum fatigue strength)

C_0r: 295000       Basic static load rating, radial

n_a: 24       Number of fixing holes in outer ring

z: 80       Number of teeth

m: 29,5       Mass

D_i: 308         

m: 5       Tooth modulus

F_{z max}: 18800       Max. permissible tooth force against tooth fracture in dedendum

C_0a: 650000       Basic static load rating, axial

t: 8         

L_a: 359         

d₀: 400         

:        4 taper type lubrication nipples, DIN 71412, spaced approximately uniformly on circumference

d_B: 13         

L_i: 259         

0,06 - 0,25: 0,06 - 0,25       Radial clearance

C_a: 325000       Basic dynamic load rating, axial

T: 3         

C_r: 215000       Basic dynamic load rating, radial

Type:   INA Slewing rings