QJ 1280 N2MA - Four Point Contact Angular Contact Ball Bearings

model	QJ 1280 N2MA
Metering system	Metric system
Bearing Type	Ball
Interior Design	High speed
Load Direction	Radial force and axial force
Structure	Single Column
Seal Type	Open
Inside Diameter	400 mm
Inner Diameter Tolerance	-0.03mm to 0
Outer Diameter	720 mm
Outer Diameter Tolerance	-0.045mm to 0
Width	140 mm
Width Tolerance	-0.05mm to 0
Inner ring shoulder diameter (largest side) (d1)	522 mm
Outer Ring Shoulder Diameter (Large Side) (D1)	598 mm
Chamfer size(r1 2)(min)	6 mm
Distance from pressure point (a)	560 mm
Ferrule Material	51200 Chrome steel
Ball Material	51200 Chrome steel
Cage Material	Brass cage
Dynamic Radial Load	1300 kN
Static Radial Load	3250 kN
Max Speed(X1000 rpm)	1.3
Lubricant	Lubricant Added
Temperature Range	-30° to 110 °C
ABEC Standard	P6 (ABEC-3)
RoHS Standard	Conform
REACH Standard	Conform
Weight	265 kg

Information