INA ZKLN2557-2RS-XL Bearing

INA ZKLN2557-2RS-XL bearing | 25x57x28 mm

Also known as : ZKLN2557-2RS-XL

• Inside Diameter: 25 mm
• Outside Diameter: 57 mm
• Width: 28 mm
• Basic dynamic load rating: 30.5 kN
• Basic static load rating: 55 kN

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INA ZKLN2557-2RS-XL Bearing

Number	ZKLN2557-2RS-XL
Type	Axial angular contact ball bearings double direction, lip seals on both sides
d	25mm	Tolerance: 0/-0,005
D	57mm	Tolerance: 0/-0,010
B	28mm	Tolerance: 0/-0,25
	60°	Contact angle
Da max	48mm
d1	40,5mm
da min	32mm
r1 min	0,6mm
rmin	0,3mm
m	0,34kg	≈ Mass
Ca	30500N	Basic dynamic load rating, axial
C0a	55000N	Basic static load rating, axial
Cua	3350N	Fatigue limit load, axial
nG Fett	57001/min	Limiting speed for grease lubrication
nϑ	26001/min	Thermally safe operating speed
MRL	0,4Nm	Bearing frictional torque
caL	750N/µm	Axial rigidity
ckL	200Nm/mrad	Tilting rigidity
Mm	0,486kg * cm^2	Mass moment of inertia for rotating inner ring
	2µm	Axial runout The axial runout data for screw drive bearing arrangements are based on the rotating inner ring.
	ZM25	Recommended INA precision locknuts with radial clamping The recommended INA precision locknuts are not included in the scope of delivery and must be ordered separately.
	AM25	Recommended INA precision locknuts with axial clamping The recommended INA precision locknuts are not included in the scope of delivery and must be ordered separately.
MA	25Nm	Tightening torque Only valid in conjunction with INA precision locknuts. Observe the guidelines on locating/locating bearing arrangements.
	9123N	Requisite locknut force, axial The requisite axial locknut force must be observed when using other locknuts.

As INA bearing distributor, Nodes bearings have INA ZKLN2557-2RS-XL ball screw support bearings in stock. ZKLN2557-2RS-XL, Axial angular contact ball bearings.