Types of Bearing
Nylon Bushing
Sintered Iron Bush
Ball Bearing
Needle Roller Bearing Metal Cage
Needle Roller Bearing Plastic Cage
SIZES IN NEEDLE ROLLER BEARING
PLASTIC CAGE METAL CAGE
15.9 x 26.0 x 30 -----
19.0 x 34.5 x 35 19.0 x 34.5 x 35
19.0 x 34.5 x 40 19.0 x 34.5 x 50
19.0 x 34.5 x 50 25.4 x 41.0 x 50
25.4 x 41.0 x 50 25.4 x 41.0 x 80

SPECIFICATIONS OF BALL BEARINGS
Bearing I.D. O.D. Width Bearing I.D. O.D. Width
6203 17 40 12 6305 25 62 17
6004 20 42 12 6006 30 55 13
6204 20 47 14 6206 30 62 16
6304 20 52 15 6007 35 62 14
6205 25 52 15 6207 35 72 17