Bearing 249/750-B-K30-MB (FAG)

Spherical roller bearings 249/750-B-K30-MB

Bearing number : 249/750-B-K30-MB

Size (mm) : 750x1000x250

Brand : FAG

Bore Diameter (mm) : 750

Outer Diameter (mm) : 1000

Width (mm) : 250

Bearing dimensions and specification in FAG catalogue:

d - 750 mm

D - 1000 mm

B - 250 mm

D₁ - 921,7 mm

D_{a max} - 977 mm

d_{a min} - 773 mm

d_s - 12,5 mm

n_s - 23,5 mm

r_{a max} - 5 mm

r_min - 6 mm

m - 558 kg / Weight

C_r - 7200000 N / Dynamic load rating (radial)

e - 0,22

Y₁ - 3,1

Y₂ - 4,62

C_0r - 18900000 N / Static load rating (radial)

Y₀ - 3,03

n_G - 510 1/min / Limiting speed

n_B - - 1/min / Reference speed

C_ur - 1140000 N

Main dimensions to DIN 635-2

Designation

Bore Dia, mm

Outer Dia, mm: