9278/9220 单列圆锥滚子轴承 USA 美国

Bearing Type	TRB
Bearing Subtype	TS
Series	9200
Cone	9278
Cup	9220
Cone Hardening Type	Case carburized
Cup Hardening Type	Case carburized
Cone Bore Diameter (d)	68.262	mm
Cup Outside Diameter (D)	161.925	mm
Bearing Width (T)	49.213	mm
C90 (1-Row Basic Radial Rating for 90M Rev.)	71.4	kN
C90(2) (2-Row Basic Radial Rating for 90M Rev.)	124	kN
C90(4) (4-Row Basic Radial Rating for 90M Rev.)	249	kN
C1 (1-Row Basic Radial Rating for 1M Rev.)	275	kN
C1(2) (2-Row Basic Radial Rating for 1M Rev.)	480	kN
C1(4) (4-Row Basic Radial Rating for 1M Rev.)	959	kN
Ca90 (1-Row Basic Thrust Rating for 90M Rev.)	86.7	kN
C(0) (Static Radial Rating)	330	kN
Ca(0) (Static Thrust Rating)	682	kN
K (.39 / Tan(contact angle))	0.82
e (1.5 * Tan(contact angle))	0.71
Y (0.4 / Tan(contact angle))	0.85
Cone Width	46.038	mm
Max Shaft Fillet Radius	3.5	mm
Cone BF Backing Diameter	97.0	mm
Cone FF Backing Diameter	90.0	mm
Min cage clearance inside cone BF	9.1	mm
Max cage clearance outside cone FF	4	mm
Cup Width	31.750	mm
Max Housing Fillet Radius	3.3	mm
Cup BF Backing Diameter	138.0	mm
Cup FF Backing Diameter	153.0	mm