Bearing ZAXFM1255 (INA)

Axial conical thrust cage needle roller bearings ZAXFM1255

Bearing number : ZAXFM1255

Size (mm) : 12x55x20

Brand : INA

Bore Diameter (mm) : 12

Outer Diameter (mm) : 55

Width (mm) : 20

Bearing dimensions and specification in INA catalogue:

d - 12 mm

D - 55 mm / The bearing outer ring is blue anodised

B - 20 mm

1) - / Lubricant feed

B₁ - 5 mm

D_{a min} - 35 mm

d₁ - 5,3 mm

d₂ - 34 mm

d₃ - 4,3 mm

d_{a max} - 19 mm

H - 35 mm

H₁ - 10 mm

H₂ - 15 mm

J - 45 mm

m - M12X1

t - 24 mm

W - 3 mm / Grub screw to DIN 913

m - 160 g / Weight

- M5 / Fixing screws to DIN 912

C_a - 9600 N / Dynamic load rating (axial)

C_0a - 24500 N / Static load rating (axial)P 0 zul = 0,5 x C 0a

n_{G Fett} - 1200 1/min / Limiting speed

M_RL - 6 Ncm / Frictional moment

- 0,05 mm / Axial runout accuracy

c_aL - 550 N/µm / Axial rigidity

M_m - 0,1221 kg x cm^2 / Mass moment of inertia for rotating inner ring and integral setting nut

M_m - 5 Nm / Grub screw to DIN 913

- KGT16X5 / Recommended ball screw drive to DIN 69 051TR18X4 Recommended trapezoidal lead screw drive to DIN 103

Designation

Bore Dia, mm

Outer Dia, mm: