DX721803/DX874344 单列圆锥滚子轴承 USA 美国

Bearing Type	TRB
Bearing Subtype	TS
Cone	DX721803
Cup	DX874344
Cone Hardening Type	Case carburized
Cup Hardening Type	Case carburized
Cone Bore Diameter (d)	257.175	mm
Cup Outside Diameter (D)	342.900	mm
Bearing Width (T)	57.150	mm
C90 (1-Row Basic Radial Rating for 90M Rev.)	213	kN
C90(2) (2-Row Basic Radial Rating for 90M Rev.)	371	kN
C90(4) (4-Row Basic Radial Rating for 90M Rev.)	741	kN
C1 (1-Row Basic Radial Rating for 1M Rev.)	821	kN
C1(2) (2-Row Basic Radial Rating for 1M Rev.)	1430	kN
C1(4) (4-Row Basic Radial Rating for 1M Rev.)	2860	kN
Ca90 (1-Row Basic Thrust Rating for 90M Rev.)	127	kN
C(0) (Static Radial Rating)	1430	kN
Ca(0) (Static Thrust Rating)	1440	kN
K (.39 / Tan(contact angle))	1.68
e (1.5 * Tan(contact angle))	0.35
Y (0.4 / Tan(contact angle))	1.73
Cone Width	57.150	mm
Max Shaft Fillet Radius	6.4	mm
Cone BF Backing Diameter	281.0	mm
Cone FF Backing Diameter	269.0	mm
Min cage clearance inside cone BF	4.7	mm
Max cage clearance outside cone FF	3	mm
Cup Width	44.450	mm
Max Housing Fillet Radius	3.3	mm
Cup BF Backing Diameter	322.0	mm
Cup FF Backing Diameter	333.0	mm