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Cylindrical Roller Bearing

d 15-30mm

Principal dimensions
(mm)
Basic load ratings
(kn)
Speed ratings
(r/min)
Designation ISO355
Dimensions
a
mm
Fitting dimensions
mm
Calculation coefficient Weight(Kg)
d D T B C r1,2
min
r3,4
min
Cr Cor Grease Oil a da
max
db
max
Da
max
Da
min
Db
min
Ca
min
Cb
min
ra
max
rb
max
e Y Yo
15 42 14.25 13.0 11.0 1.0 1.0 21.6 20.5 9000 13000 30302 2FB 10 22.0 21 36 36 38.0 2 3.0 1.0 1.0 0.28 2.10 1.100 0.0950
17 40 13.25 12.0 11.0 1.0 1.0 20.9 22.2 9000 13000 30203 2DB 10 23.0 23 34 34 37.0 2 2.0 1.0 1.0 0.35 1.70 0.900 0.0795
17 40 17.25 16.0 14.0 1.0 1.0 27.3 28.3 9000 13000 32203 2DD 12 26.0 22 34 33 38.0 2 3.0 1.0 1.0 0.29 2.10 1.100 0.1020
17 47 15.25 14.0 10.5 1.0 1.0 23.9 23.5 7500 10000 31303 7FB 13 25.0 23 41 40 42.0 2 3.0 1.0 1.0 0.83 0.72 0.400 0.1320
17 47 15.25 14.0 12.0 1.0 1.0 27.5 25.7 8500 12000 30303 2FB 10 25.0 23 41 40 42.0 2 3.0 1.0 1.0 0.28 2.10 1.100 0.1310
17 47 20.25 19.0 16.0 1.0 1.0 34.5 35.2 8000 11000 32303 7FD 12 24.0 23 41 39 43.0 3 4.0 1.0 1.0 0.28 2.10 1.100 0.1700
20 42 15.00 15.0 12.0 0.6 0.6 23.0 32.9 8500 12000 32004X 3CC 11 25.0 25 37 36 39.0 2 3.0 0.6 60 0.37 1.60 0.900 0.1050
20 47 15.25 14.0 12.0 1.0 1.0 27.2 28.6 8000 11000 30204 2DB 11 27.0 26 41 40 43.0 2 3.0 1.0 1.0 0.35 1.70 0.900 0.1280
20 47 19.25 18.0 15.0 1.0 1.0 37.0 40.0 8000 11000 32204 2DD 15 29.0 26 41 38 44.0 2 4.0 1.0 1.0 0.35 1.70 0.950 0.1630
20 52 16.25 15.0 13.0 1.5 1.5 32.8 32.2 8000 11000 30304 2FB 11 28.0 27 45 44 47.0 2 3.0 1.0 1.0 0.30 2.00 1.100 0.1690
20 52 22.25 21.0 18.0 1.5 1.5 44.8 44.9 7500 10000 32304 2FD 14 27.0 27 45 43 47.0 2 3.0 1.0 1.0 0.30 2.00 1.100 0.2330
22 44 15.00 15.0 11.5 0.6 0.6 29.3 36.3 8000 11000 320/22X 3CC 11 27.0 27 39 38 41.0 3 3.5 0.6 0.6 0.40 1.50 0.800 0.1000
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