Bearing QJ228-N2-MPA (FAG)

Four point contact bearings QJ228-N2-MPA

Bearing number : QJ228-N2-MPA

Size (mm) : 140x250x42

Brand : FAG

Bore Diameter (mm) : 140

Outer Diameter (mm) : 250

Width (mm) : 42

Bearing dimensions and specification in FAG catalogue:

d - 140 mm

D - 250 mm

B - 42 mm

- 45 ° / Groove angle

a - 137 mm

a_n - 11,7 mm

b_n - 10,5 mm

D₁ - 210,5 mm

D_{a max} - 236 mm

d₁ - 180 mm

d_{a min} - 154 mm

r_{a max} - 2,5 mm

r_min - 3 mm

r_n - 2 mm

α - 35 ° / Angle

m - 9,69 kg / Weight

C_r - 315000 N / Dynamic load rating (radial)

C_0r - 420000 N / Static load rating (radial)

n_G - 4700 1/min / Limiting speed

C_ur - 16500 N

Main dimensions to DIN 628-4, separable, with two retaining slots

Designation

Bore Dia, mm

Outer Dia, mm: