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Deep Groove Ball Bearing

d 49.212-54.988mm

Principal dimensions
(mm)
Basic load ratings
(kn)
Speed ratings
(r/min)
Designation
Assembles/Outer Ring
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
50.800 98.425 30.162 30.302 23.812 3.5 3.3 104 136 4000 5300 3780/3732 22 58.0 64.0 84.0 82.0 90.0 5.0 6.5 3.5 3.3 0.34 1.77 0.97 0.9930
50.800 104.775 30.162 29.317 24.605 0.8 3.3 104 125 3500 4700 455/453X 23 59.0 60.0 92.0 90.0 98.0 5.0 5.5 0.8 3.3 0.34 1.79 0.98 1.1900
50.800 104.775 30.162 29.317 24.605 3.5 3.3 104 125 3500 4700 455S/453X 23 59.0 65.0 92.0 90.0 98.0 5.0 5.5 3.5 3.3 0.34 1.79 0.98 1.1800
50.800 112.712 30.162 30.048 23.812 3.5 3.3 104 136 4000 5300 3975/3920 22 61.0 68.0 99.0 97.0 106.0 5.0 6.0 3.5 3.3 0.34 1.77 0.97 0.8300
52.388 93.264 30.162 30.302 23.812 2.3 3.3 104 136 4000 5300 3767/3720 22 59.0 63.0 82.0 80.0 88.0 5.0 6.0 2.3 3.3 0.34 1.77 0.97 0.8190
52.388 104.775 30.162 29.317 24.605 1.5 3.3 104 125 3500 4700 468/453X 20 60.0 62.0 92.0 90.0 98.0 5.0 5.5 1.5 3.3 0.34 1.79 0.98 1.1500
53.975 96.838 21.000 21.946 15.875 0.8 0.8 78.7 94.6 3700 5000 389A/382A 13 60.0 61.0 89.0 88.0 92.0 5.0 5.5 0.8 0.8 0.33 1.80 0.99 1.1700
53.975 104.775 30.162 29.317 24.605 3.5 3.3 104 125 3500 4700 456/453X 20 61.0 68.0 92.0 90.0 98.0 5.0 5.5 3.5 3.3 0.34 1.77 0.97 1.1000
53.976 104.775 30.162 29.317 24.605 3.5 3.3 104 125 3500 4700 456/453X 20 61.0 68.0 92.0 90.0 98.0 5.0 5.5 3.5 3.3 0.34 1.77 0.97 1.1000
54.988 104.775 30.162 29.317 24.605 2.3 3.3 104 125 3500 4700 466/453X 20 62.0 66.0 92.0 90.0 98.0 5.0 5.5 2.3 3.3 0.34 1.79 0.98 1.0500
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