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Cylindrical Roller Bearing

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
35 72 17 1.1 0.30 30.70 20.80 18000 30000 7207ACTA 21.0 49.90 41.60 7207ACTA/DB 7207ACTA/DF 7207ACTA/DT 14000 24000 42.0 65.0 70.0 1.0 0.30 0.282
40 52 7 0.3 0.15 6.05 5.75 21000 36000 71808CTA 9.5 9.83 11.50 71808CTA/DB 71808CTA/DF 71808CTA/DT 16000 28000 42.5 49.5 50.5 0.3 0.10 0.031
40 52 7 0.3 0.15 5.79 5.40 19000 32000 71808ACTA 14.0 9.41 10.80 71808ACTA/DB 71808ACTA/DF 71808ACTA/DT 15000 25000 42.5 49.5 50.5 0.3 0.10 0.031
40 62 12 0.6 0.15 14.40 11.80 20000 34000 71908CTA 13.0 23.40 23.60 71908CTA/DB 71908CTA/DF 71908CTA/DT 16000 27000 45.0 57.0 60.8 0.6 0.10 0.111
40 62 12 0.6 0.15 13.70 11.10 18000 30000 71908ACTA 18.0 25.60 22.20 71908ACTA/DB 71908ACTA/DF 71908ACTA/DT 14000 24000 45.0 57.0 60.8 0.6 0.10 0.111
40 68 15 1.0 0.30 20.30 16.00 19000 32000 7008CTA 15.0 33.00 32.00 7008CTA/DB 7008CTA/DF 7008CTA/DT 15000 25000 46.0 62.0 66.0 1.0 0.30 0.187
40 68 15 1.0 0.30 19.40 15.10 18000 30000 7008ACTA 20.0 31.50 30.20 7008ACTA/DB 7008ACTA/DF 7008ACTA/DT 14000 24000 46.0 62.0 66.0 1.0 0.30 0.187
40 80 18 1.1 0.60 33.70 24.20 18000 30000 7208CTA 17.0 54.70 48.40 7208CTA/DB 7208CTA/DF 7208CTA/DT 14000 24000 47.0 73.0 75.0 1.0 0.60 0.369
40 80 18 1.1 0.60 32.10 23.20 16000 26000 7208ACTA 23.0 52.10 46.40 7208ACTA/DB 7208ACTA/DF 7208ACTA/DT 12500 20000 47.0 73.0 75.0 1.0 0.60 0.369
45 58 7 0.3 0.15 7.60 7.40 20000 33000 71809CTA 10.5 12.30 14.80 71809CTA/DB 71809CTA/DF 71809CTA/DT 16000 26000 47.5 55.5 56.5 0.3 0.10 0.038
45 58 7 0.3 0.15 7.27 6.94 18000 30000 71809ACTA 15.5 11.80 13.90 71809ACTA/DB 71809ACTA/DF 71809ACTA/DT 14000 24000 47.5 55.5 56.5 0.3 0.10 0.038
45 68 12 0.6 0.15 16.50 14.10 19000 32000 71909CTA 14.0 26.80 28.20 71909CTA/DB 71909CTA/DF 71909CTA/DT 15000 25000 50.0 63.0 66.8 0.6 0.10 0.126
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