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Deep Groove Ball Bearings (single row, metric)

61921M

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Details

Main dimensions
d [mm]	105
D [mm]	145
B [mm]	20
d₁ [mm]	≈ 117.6
D₁ [mm]	≈ 132.6
r_1,2 [mm]	1.1
Weight [kg]	≈ 0.997

Mating dimensions
d_{a, min} [mm]	111
D_{a, max} [mm]	139
r_{a, max} [mm]	1

Calculation data
C [kN]	44.1
C₀ [kN]	44.3
C_u [kN]	2.03
n_th [min^-1]	4594
n_g [min^-1]	7700
f₀	16.4