02878/02820 单列圆锥滚子轴承 USA 美国

Bearing Type	TRB
Bearing Subtype	TS
Series	02800
Cone	02878
Cup	02820
Cone Hardening Type	Case carburized
Cup Hardening Type	Case carburized
Cone Bore Diameter (d)	34.925	mm
Cup Outside Diameter (D)	73.025	mm
Bearing Width (T)	22.225	mm
C90 (1-Row Basic Radial Rating for 90M Rev.)	15.8	kN
C90(2) (2-Row Basic Radial Rating for 90M Rev.)	27.5	kN
C90(4) (4-Row Basic Radial Rating for 90M Rev.)	54.9	kN
C1 (1-Row Basic Radial Rating for 1M Rev.)	60.8	kN
C1(2) (2-Row Basic Radial Rating for 1M Rev.)	106	kN
C1(4) (4-Row Basic Radial Rating for 1M Rev.)	212	kN
Ca90 (1-Row Basic Thrust Rating for 90M Rev.)	12.3	kN
C(0) (Static Radial Rating)	74.9	kN
Ca(0) (Static Thrust Rating)	99.1	kN
K (.39 / Tan(contact angle))	1.29
e (1.5 * Tan(contact angle))	0.45
Y (0.4 / Tan(contact angle))	1.32
Cone Width	22.225	mm
Max Shaft Fillet Radius	0.8	mm
Cone BF Backing Diameter	42.5	mm
Cone FF Backing Diameter	42.0	mm
Min cage clearance inside cone BF	1.4	mm
Max cage clearance outside cone FF	0.9	mm
Cup Width	17.462	mm
Max Housing Fillet Radius	3.3	mm
Cup BF Backing Diameter	62.0	mm
Cup FF Backing Diameter	68.0	mm