Description
Brand - FAG
Item Number - B7221-C-T-P4S FAG
Category - Spindle Bearing
Weight (m) kg - 3.89
Inner Diameter (d) mm - 105
Outer Diameter (D) mm - 190
Width (B) mm - 36
Minimum Chamfer Dimension (rmin) mm - 2.1
Minimum Chamfer Dimension (r1min) mm - 2.1
Contact angle (°) - 15
Diameter Shaft Shoulder Clearance - h12
Diameter Shaft Shoulder (da) mm - 120.5
Shoulder Diameter Outer Ring Clearance - H12
Shoulder Diameter Outer Ring (Da) mm - 174.5
Minimum Diameter Injection Pitch (Etk) mm - 141.2
Basic Dynamic Load Rating, Radial (Cr) N - 164000
Basic Static Load Rating, Radial (C0r) N - 104000
Limiting Speed for Grease Lubrication (nG grease) min⁻¹ - 7000
Limiting Speed for Oil Lubrication (nG oil) min⁻¹ - 11000
Preload Force Light (FV L) N - 989
Preload Force Medium (FV M) N - 3069
Preload Force Heavy (FV H) N - 6072
Lift-off Force Light (KaE L) N - 3060
Lift-off Force Medium (KaE M) N - 10252
Lift-off Force Heavy (KaE H) N - 21655
Axial Rigidity Light (Ca L) N/µm - 131
Axial Rigidity Medium (Ca M) N/µm - 219
Axial Rigidity Heavy (Ca H) N/µm - 311