outline dimension (mm)

Dc1,Dp1	30
Dc,Dp	47
DW	2

specified load (N)

Cr	16500
Cor	79000

Rated load load {kgf}

Cr	1680
Cor	8100

Limit speed min ^-1

oiling	8500

bearing symbol

	FNTA-3047

A pair of coils

s=1.0±0.05	FTRA-3047
s=1.50-0.08	FTRB-3047
s=2.00-0.08	FTRC-3047
s=2.50-0.08	FTRD-3047
s=3.00-0.08	FTRE-3047

Needle roller contact surface (mm)

OD D e (min)	45
ID D i (max)	31.5

Weight (kg) (reference)

FNTA	8.9
FTRA	7.9