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6461/6420

Inch Series Tapered Roller Bearings

Inch Series Tapered Roller Bearings

Product Information

Designations

6461/6420

Boundary Dimensions

d	76.2	mm
D	149.225	mm
B	54.229	mm
T	53.975	mm
C	44.45	mm
Cup r (min.)	3.3	mm
Cone r (min.)	3.5	mm

Basic Load Ratings

C_r	335000	N	Basic dynamic load rating
C_0r	385000	N	Basic static load rating

Speeds

Grease	2600	min-1
Oil	3400	min-1

Dimensions

a

39

mm

Abutment and Fillet Dimensions

da	96	mm
db	89	mm
Da	129	mm
Db	140	mm
ra (max.)	3.5	mm

Calculation factors

e	0.36
Y1	1.7
Y0	0.91

Additional information

Mass

(approx.)

2.64

kg