ZKLF50115-2RS-2AP-XL INA Catalog

Axial angular contact ball bearing ZKLF..-2RS-2AP-XL, double direction, screw mounting

d	Bore diameter	50 mm
D	Outside diameter	115 mm
B	Width	68 mm
Ca	Basic dynamic load rating, axial	83.000 N
C0a	Basic static load rating, axial	250.000 N
Cua	Fatigue load limit, axial	15.300 N
nG Grease	Limiting speed for grease lubrication	3.200 1/min
nϑ	Thermally safe operating speed	1.500 1/min
MR	Bearing frictional torque	1,35 Nm
≈m	Weight	3,584 kg
da min	Minimum diameter shaft	63 mm
na	Number of holes in adjacent construction	12
ta	Pitch separation angle of holes in adjacent construction	30 °
d1	Rib diameter inner ring	72 mm
rmin	Minimum chamfer dimension	0,3 mm
r1 min	Minimum chamfer dimension	0,6 mm
J	Pitch circle diameter fixing holes	94 mm
d2	Fixing holes diameter	8,8 mm
b	Width of extraction slot	3 mm
I	Distance of extraction slot	59 mm
n	Pitch quantity of fixing holes	12
t	Pitch separation angle of fixing holes	30 °
a	Contact angle	60 °
Tmin	Operating temperature min.	-30 °C
Tmax	Operating temperature max.	120 °C
caL	Rigidity axial	2.200 N/µm
ckL	Tilting rigidity	2.250 Nm/mrad
Mm	Mass moment of inertia	10,48 kg * cm²
MA	Tightening torque for the recommended INA precision locknut	85 Nm
Number of bearings	Axial angular contact ball bearings, matched pair	2AP
Sealing	Contact lip seals on both sides	2RS
Tolerance class		Standard