INA ZKLF1255-2RS-XL Bearing

INA ZKLF1255-2RS-XL bearing | 12x55x25 mm

Also known as : ZKLF1255-2RS-XL

• Inside Diameter: 12 mm
• Outside Diameter: 55 mm
• Width: 25 mm
• Basic dynamic load rating: 18.6 kN
• Basic static load rating: 24.7 kN

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INA ZKLF1255-2RS-XL Bearing

Number	ZKLF1255-2RS-XL
Type	Axial angular contact ball bearings double direction, for screw mounting, lip seals on both sides
d	12mm	Tolerance: 0/-0,005
D	55mm	Tolerance: 0/-0,01
B	25mm	Tolerance: 0/-0,25
	M6	Threaded connector for lubrication
	60°	Contact angle
	M6	Fixing screws to DIN EN ISO 4762 10.9 Screws not included in scope of delivery. Tightening torque according to manufacturer’s data.
b	3mm
Da max	33mm
d1	25mm
d2	6,8mm
da min	16mm
I	17mm
J	42mm
naxta	3 x 120°	Fixing screws to DIN EN ISO 4762 10.9 Screws not included in scope of delivery. Tightening torque according to manufacturer’s data. Number of holes in adjacent construction corresponds to n a.
n x t	3 x 120°	Pitch
r1 min	0,6mm
rmin	0,3mm
t1	0,1mm
m	0,37kg	≈ Mass
Ca	18600N	Basic dynamic load rating, axial
C0a	24700N	Basic static load rating, axial
Cua	1500N	Fatigue limit load, axial
nG Fett	92001/min	Limiting speed for grease lubrication
nϑ	38001/min	Thermally safe operating speed
MRL	0,16Nm	Bearing frictional torque
caL	375N/µm	Axial rigidity
ckL	50Nm/mrad	Tilting rigidity
Mm	0,068kg * 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.
	ZM12	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.
MA	8Nm	Tightening torque Only valid in conjunction with INA precision locknuts. Observe the guidelines on locating/locating bearing arrangements.
	5307N	Requisite locknut force, axial The requisite axial locknut force must be observed when using other locknuts.

As INA bearing distributor, Nodes bearings have INA ZKLF1255-2RS-XL ball screw support bearings in stock. ZKLF1255-2RS-XL, Axial angular contact ball bearings.