Four point contact bearings QJ234-N2-MPA

Bearing number : QJ234-N2-MPA

Size (mm) : 170x310x52

Brand : FAG

Bore Diameter (mm) : 170

Outer Diameter (mm) : 310

Width (mm) : 52

Bearing dimensions and specification in FAG catalogue:

d - 170 mm

D - 310 mm

B - 52 mm

- 45 ° / Groove angle

a - 168 mm

an - 12,7 mm

bn - 10,5 mm

D1 - 260,5 mm

Da max - 293 mm

d1 - 221,4 mm

da min - 187 mm

ra max - 3 mm

rmin - 4 mm

rn - 2 mm

α - 35 ° / Angle

m - 18,9 kg / Weight

Cr - 420000 N / Dynamic load rating (radial)

C0r - 630000 N / Static load rating (radial)

nG - 3750 1/min / Limiting speed

Cur - 22800 N

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