67790D/67720 双列内圈圆锥滚子轴承 USA 美国

Bearing Type	TRB
Bearing Subtype	TDI
Series	67700
Cone	67790D
Cup	67720
Cone Hardening Type	Case carburized
Cup Hardening Type	Case carburized
Cone Bore Diameter (d)	177.800	mm
Cup Outside Diameter (D)	247.650	mm
Bearing Width (T)	90.488	mm
C90 (1-Row Basic Radial Rating for 90M Rev.)	97.2	kN
C90(2) (2-Row Basic Radial Rating for 90M Rev.)	169	kN
C90(4) (4-Row Basic Radial Rating for 90M Rev.)	339	kN
C1 (1-Row Basic Radial Rating for 1M Rev.)	375	kN
C1(2) (2-Row Basic Radial Rating for 1M Rev.)	653	kN
C1(4) (4-Row Basic Radial Rating for 1M Rev.)	1310	kN
Ca90 (1-Row Basic Thrust Rating for 90M Rev.)	73.2	kN
C(0) (Static Radial Rating)	779	kN
Ca(0) (Static Thrust Rating)	998	kN
K (.39 / Tan(contact angle))	1.33
e (1.5 * Tan(contact angle))	0.44
Y1 (0.45 / Tan(contact angle))	1.54
Y2 (0.67 / Tan(contact angle))	2.29
Cone Width	90.488	mm
Max Shaft Fillet Radius	1.5	mm
Cone RF Backing Diameter	190.0	mm
Cone LF Backing Diameter	190.0	mm
Max cage clearance outside cone FF	1.8	mm
Cup Width	38.100	mm
Max Housing Fillet Radius	3.3	mm
Cup BF Backing Diameter	229.0	mm
Cup FF Backing Diameter	240.0	mm