outline dimension (mm)

d	55
D	120
B	29
γ(min)	2.0
γ1(min）	1.0

size (mm)

d1	67.1
d2	82.7
D1	92.3
D2	110.1

Lubricating grease is recommended

Fill quantity (cc)	32

Contact Angle (degree)

	50

Rated speed min ^-1

grease lubrication	3400

bearing symbol

	55TAC03AT85

Rated dynamic load C _a

Single column bearing load DF, DB (N)	171000
Double column withstand load DT, DF, DBD DFF, DBB (N)	278000
Three columns bear load DTD,DFT,DBT （N)	370000

Extreme axial load

Single column bearing load DF, DB (N)	133000
Double column withstand load DT, DF, DBD DFF, DBB (N)	266000
Three columns bear load DTD,DFT,DBT （N)	400000