outline dimension (mm)

d	20
D	47
B	15
γ(min)	1.0
γ1(min）	0.6

size (mm)

d1	27.2
d2	34
D1	34
D2	39.6

Lubricating grease is recommended

Fill quantity (cc)	2.2

Rated speed min ^-1

Fat lubrication	6000
oiling	8000

bearing symbol

	20 TAC 47B

Rated dynamic load C _a

Single column bearing load DF, DB (N)	21900
Double column withstand load DT, DF, DBD DFF, DBB (N)	35500
Three columns bear load DTD,DFT,DBT （N)	47500

Extreme axial load

Single column bearing load DF, DB (N)	26600
Double column withstand load DT, DF, DBD DFF, DBB (N)	53000
Three columns bear load DTD,DFT,DBT （N)	79500

weight (kg)

(consult)	0.135