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d 30-45mm

Principal dimensions (mm) Basic load ratings (kn) Speed ratings(r/min) Designation a (mm) Basic load ratings
Combinaton
(kn)
Speed ratings
Combination
(r/min)
Bearing No. Fitting dimension (mm) Wight(kg)
Single Row
d D B r1,2
min
r3,4
min
Cr Cor Grease Oil Cr Cor Grease Oil DB DF DT da
min
Da
max
Db
max
ra
max
rb
max
45 85 19 1.1 0.60 36.00 26.30 6300 8500 7209BTN 37.0 58.50 52.60 5000 6700 7209BTN/DB 7209BTN/DF 7209BTN/DT 52 78 - 1.0 - 0.4020
45 100 25 1.5 0.60 62.80 43.30 13000 17000 7309C 22.0 102.0 86.60 10000 13400 7309C/DB 7309C/DF 7309C/DT 54 91 94.0 1.5 0.60 0.8570
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