QJ 1284 N2MA - Four Point Contact Angular Contact Ball Bearings

model	QJ 1284 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	420 mm
Inner Diameter Tolerance	-0.035mm to 0
Outer Diameter	760 mm
Outer Diameter Tolerance	-0.045mm to 0
Width	150 mm
Width Tolerance	-0.05mm to 0
Inner ring shoulder diameter (largest side) (d1)	549 mm
Outer Ring Shoulder Diameter (Large Side) (D1)	631 mm
Chamfer size(r1 2)(min)	7.5 mm
Distance from pressure point (a)	590 mm
Ferrule Material	51200 Chrome steel
Ball Material	51200 Chrome steel
Cage Material	Brass cage
Dynamic Radial Load	1430 kN
Static Radial Load	3750 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	315 kg

Information