74550/74845 单列圆锥滚子轴承 USA 美国

Bearing Type	TRB
Bearing Subtype	TS
Series	74000
Cone	74550
Cup	74845
Cone Hardening Type	Case carburized
Cup Hardening Type	Case carburized
Cone Bore Diameter (d)	139.700	mm
Cup Outside Diameter (D)	214.975	mm
Bearing Width (T)	47.625	mm
C90 (1-Row Basic Radial Rating for 90M Rev.)	91.7	kN
C90(2) (2-Row Basic Radial Rating for 90M Rev.)	160	kN
C90(4) (4-Row Basic Radial Rating for 90M Rev.)	319	kN
C1 (1-Row Basic Radial Rating for 1M Rev.)	354	kN
C1(2) (2-Row Basic Radial Rating for 1M Rev.)	616	kN
C1(4) (4-Row Basic Radial Rating for 1M Rev.)	1230	kN
Ca90 (1-Row Basic Thrust Rating for 90M Rev.)	76.5	kN
C(0) (Static Radial Rating)	614	kN
Ca(0) (Static Thrust Rating)	872	kN
K (.39 / Tan(contact angle))	1.20
e (1.5 * Tan(contact angle))	0.49
Y (0.4 / Tan(contact angle))	1.23
Cone Width	47.625	mm
Max Shaft Fillet Radius	3.5	mm
Cone BF Backing Diameter	158.0	mm
Cone FF Backing Diameter	151.0	mm
Min cage clearance inside cone BF	4.8	mm
Max cage clearance outside cone FF	2	mm
Cup Width	34.925	mm
Max Housing Fillet Radius	3.3	mm
Cup BF Backing Diameter	196.0	mm
Cup FF Backing Diameter	208.0	mm