7280 BM
7280 BM
model 7280 BM
Metering system Metric system
Bearing Type Ball
Interior Design High speed
Contact angle 40°
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 103 mm
Width Tolerance -0.05mm to 0
Inner ring shoulder diameter (largest side) (d1) 532 mm
Inner ring shoulder diameter (min side) (d2) 486 mm
Outer Ring Shoulder Diameter (Large Side) (D1) 591 mm
Chamfer size(r1 2)(min) 6 mm
Distance from pressure point (a) 287 mm
Ferrule Material 51200 Chrome steel
Ball Material 51200 Chrome steel
Cage Material Brass cage
Dynamic Radial Load 728 kN
Static Radial Load 1500 kN
Max Speed(X1000 rpm) 0.95
Lubricant Lubricant Added
Temperature Range -30° to 110 °C
ABEC Standard P6 (ABEC-3)
RoHS Standard Conform
REACH Standard Conform
Weight 190 kg