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Deep Groove Ball Bearing

High Speed d 170-240mm

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
200 310 51 2.1 1.10 296.00 390.00 4500 6700 7040CTA 60.0 481.00 780.00 7040CTA/DB 7040CTA/DF 7040CTA/DT 3600 5350 212.0 298.0 303.0 2.0 1.00 12.000
200 310 51 2.1 1.10 281.00 365.00 4000 6000 7040ACTA 85.0 456.00 730.00 7040ACTA/DB 7040ACTA/DF 7040ACTA/DT 3200 4800 212.0 298.0 303.0 2.0 1.00 12.000
220 300 38 2.1 1.00 208.00 274.00 4300 6300 71944CTA 54.0 338.00 548.00 71944CTA/DB 71944CTA/DF 71944CTA/DT 3400 5000 232.0 288.0 294.0 2.0 1.00 6.600
220 300 38 2.1 1.00 199.00 259.00 3800 5600 71944ACTA 80.0 323.00 518.00 71944ACTA/DB 71944ACTA/DF 71944ACTA/DT 3000 4480 232.0 288.0 294.0 2.0 1.00 6.600
220 340 56 3.0 1.10 338.00 455.00 4000 6000 7044CTA 66.0 549.00 910.00 7044CTA/DB 7044CTA/DF 7044CTA/DT 3200 4800 234.0 326.0 333.0 2.5 1.00 16.000
220 340 56 3.0 1.10 319.00 440.00 3600 5300 7044ACTA 94.0 518.00 880.00 7044ACTA/DB 7044ACTA/DF 7044ACTA/DT 2880 4200 234.0 326.0 333.0 2.5 1.00 16.000
240 320 38 2.1 1.10 218.00 297.00 4000 6000 71948CTA 56.5 354.00 594.00 71948CTA/DB 71948CTA/DF 71948CTA/DT 3200 4800 252.0 308.0 314.0 2.0 1.00 7.030
240 320 38 2.1 1.10 205.00 277.00 3800 5600 71948ACTA 84.0 333.00 554.00 71948ACTA/DB 71948ACTA/DF 71948ACTA/DT 3000 4480 252.0 308.0 314.0 2.0 1.00 7.030
240 360 56 3.0 1.10 345.00 490.00 3800 5600 7048CTA 68.0 560.00 980.00 7048CTA/DB 7048CTA/DF 7048CTA/DT 3000 4480 254.0 346.0 353.0 2.5 1.00 17.000
240 360 56 3.0 1.10 325.00 465.00 3200 4800 7048ACTA 98.0 528.00 930.00 7048ACTA/DB 7048ACTA/DF 7048ACTA/DT 2560 3800 254.0 346.0 353.0 2.5 1.00 17.000
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