Product details from catalogueInquiry

Drawings:

NJ252-E-M1A FAG


d Bore diameter 260 mm
D Outside diameter 480 mm
B Width 80 mm
Cr Basic dynamic load rating, radial 1.350.000 N
C0r Basic static load rating, radial 1.890.000 N
Cur Fatigue load limit, radial 195.000 N
nG Limiting speed 2.100 1/min
nϑr Reference speed 1.110 1/min
≈m Weight 69,1 kg
da min Minimum diameter shaft shoulder 280 mm
da max Maximum diameter of shaft shoulder 315 mm
Da max Maximum diameter of housing shoulder 460 mm
dc min Minimum shaft shoulder 340 mm
ra max Maximum recess radius 4 mm
rmin Minimum chamfer dimension 5 mm
r1 min Minimum chamfer dimension 5 mm
s Axial displacement 6,2 mm
E Raceway diameter outer ring 429 mm
F Raceway diameter inner ring 317 mm
D1 min Minimum rib diameter outer ring 406,6 mm
d1 Maximum rib diameter inner ring 336,9 mm
Tmin Operating temperature min. -30 °C
Tmax Operating temperature max. 150 °C
Design Increased Capacity Design E
Cage Two Piece Brass Cage Lip guided M1A
Radial internal clearance Group N (CN) CN
Tolerance class Normal (PN) PN