Bearing 249/670-B-K30-MB (FAG)

Spherical roller bearings 249/670-B-K30-MB

Bearing number : 249/670-B-K30-MB

Size (mm) : 670x900x230

Brand : FAG

Bore Diameter (mm) : 670

Outer Diameter (mm) : 900

Width (mm) : 230

Bearing dimensions and specification in FAG catalogue:

d - 670 mm

D - 900 mm

B - 230 mm

D₁ - 826,5 mm

D_{a max} - 877 mm

d_{a min} - 693 mm

d_s - 12,5 mm

n_s - 23,5 mm

r_{a max} - 5 mm

r_min - 6 mm

m - 429 kg / Weight

C_r - 5900000 N / Dynamic load rating (radial)

e - 0,24

Y₁ - 2,81

Y₂ - 4,19

C_0r - 14900000 N / Static load rating (radial)

Y₀ - 2,75

n_G - 580 1/min / Limiting speed

n_B - - 1/min / Reference speed

C_ur - 940000 N

Main dimensions to DIN 635-2

Designation

Bore Dia, mm

Outer Dia, mm: