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30300 series Metric >> Inch >>
Normal Bearing
Dimensions		 Preferred Shoulder
Diameters		 Basic Load
Ratings		 Effective
Load
Center		 Limiting
Speeds		 Bearing Weight
(Approx.)
d D T B C r1 r2 da(min) db(max) Da(max) Cr Cor a Grease Oil Weight
Basic
Bearing No.		 mm mm mm mm mm mm mm mm mm mm KN KN mm rpm rpm kg
30303 17.00 47.00 15.25 14.00 12.00 1.00 1.00 22.50 22.00 36.50 27.20 28.90 10.40 9000 12000 0.1290
Normal Bearing
Dimensions		 Preferred Shoulder
Diameters		 Basic Load
Ratings		 Effective
Load
Center		 Limiting
Speeds		 Bearing Weight
(Approx.)
d D T B C r1 r2 da(min) db(max) Da(max) Cr Cor a Grease Oil Weight
Basic
Bearing No.		 inch inch inch inch inch inch inch inch inch inch KN KN mm rpm rpm lbs
30303 0.67 1.85 0.60 0.55 0.47 0.04 0.04 0.89 0.87 1.44 27.20 28.90 10.40 9000 12000 0.2840
47 14 17 12 36.5 22.5~
47 14 17 12 36.5 22.5~
47 14 17 12 36.5 22.5~
47 14 17 12 36.5 22.5~
47 14 17 12 36.5 22.5~
47 15.25 14 17 10.4 36.5 22.5~22.0 12 22.0
47 14 17 12 36.5 22.5~
47 14 17 12 36.5 22.5~
47 14 17 12 36.5 22.5~
47 14 17 12 36.5 22.5~
TAPER
1.85 0.55 0.67 0.47 1.44 0.89~
1.85 0.55 0.67 0.47 1.44 0.89~
1.85 0.55 0.67 0.47 1.44 0.89~
1.85 0.55 0.67 0.47 1.44 0.89~
1.85 0.55 0.67 0.47 1.44 0.89~
1.85 0.55 0.55 0.67 1.44 0.89~0.87 0.47 0.87
1.85 0.55 0.67 0.47 1.44 0.89~
1.85 0.55 0.67 0.47 1.44 0.89~
1.85 0.55 0.67 0.47 1.44 0.89~
1.85 0.55 0.67 0.47 1.44 0.89~
TAPER

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