ZKLN2052-2RS-2AP-XL INA Catalog

Axial angular contact ball bearings ZKLN..-2RS-2AP, matched pair, double direction, lip seals on both sides

d	Bore diameter	20 mm
D	Outside diameter	52 mm
B	Width	56 mm
Ca	Basic dynamic load rating, axial	46.000 N
C0a	Basic static load rating, axial	94.000 N
Cua	Fatigue load limit, axial	5.700 N
nG Grease	Limiting speed for grease lubrication	6.600 1/min
nϑ	Thermally safe operating speed	3.000 1/min
MR	Bearing frictional torque	0,45 Nm
≈m	Weight	0,622 kg
da min	Minimum diameter shaft	25 mm
d1	Rib diameter inner ring	34,5 mm
rmin	Minimum chamfer dimension	0,3 mm
r1 min	Minimum chamfer dimension	0,6 mm
α	Contact angle	60 °
Tmin	Operating temperature min.	-30 °C
Tmax	Operating temperature max.	120 °C
caL	Rigidity axial	1.150 N/µm
ckL	Tilting rigidity	320 Nm/mrad
Mm	Mass moment of inertia	0,546 kg * cm²
MA	Tightening torque for the recommended INA precision locknut	18 Nm
Sealing	Contact lip seals on both sides	2RS
Tolerance class	Standard	Standard
Number of bearings	Axial angular contact ball bearings, matched pair	2AP