model ZKLN2557-2RS-2AP

quality m

≈kg	0.68

size mm

d0-0.005	25
D0-0.01	57
B0-0.5	56
d1	40.5
r min	0.3
r1 min	0.6

installation size mm

Da max	48
da min	32

Basic rated load axial

live load Ca N	44500
dead load Coa N	111000

limit speed

nGfat min-1	2600

Bearings friction torque

MRL Nm	0.6

Stiffness axial

CaL N/μm	1300

Overturning stiffness

cKL Nm/mrad	450

mass mement of inertia

Mm kg·cm2	0.972

Axial runout

μm	2

Recommended INA locking nuts must be ordered separately

Model 1	ZMA25/45
Model 2	AM25
Locking torque MA Nm	25
Axial preload N	9410