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High Speed d 35-55mm

Principal dimensions (mm) Basic load ratings (kn) Speed ratings(r/min) Designation a (mm) Basic load ratings
Combinaton
(kn)
Bearing No. Speed ratings
Combination
(r/min)
Fitting dimension (mm) Wight(kg)
Single Row
d D B r1,2
min
r3,4
min
Cr Cor Grease Oil Cr Cor DB DF DT Grease Oil da
min
Da
max
Db
max
ra
max
rb
max
50 90 20 1.1 0.60 42.60 32.50 14000 22000 7210ACTA 27.0 69.20 65.00 7210ACTA/DB 7210ACTA/DF 7210ACTA/DT 11000 17000 57.0 83.0 85.0 1.0 0.60 0.466
55 72 9 0.3 0.15 13.10 12.70 17000 28000 71811CTA 13.0 21.30 25.30 71811CTA/DB 71811CTA/DF 71811CTA/DT 13000 22000 57.5 69.5 70.5 0.3 0.15 0.079
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