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Deep Groove Ball Bearing

d 40-60mm

Boundary Dimensions(mm) Load Rating(kN) Speed ratings(r/min) Bearing symbol Other Dimension (mm) Mounting dimensions (mm) Weight
(Approx.)
(kg)
d D B r1,2
min
r3,4
min
Fw Ew Cr Cor Grease Oil NU Type NJ Type NUP Type N Type NF Type D1 d1 da
min
Da
max
Db
min
ra
max
rb
max
60 110 28 1.5 1.5 72 100 128 153 5300 6300 NU2212E NJ2212E NUP2212E N2212E NF2212E 94.4 77.7 68 102 102 1.5 1.5 1.1
60 130 31 2.1 2.1 77 115 150 159 4300 5000 NU312E NJ312E NUP312E N312E NF312E 110 84.3 71 119 118 2 2 1.81
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