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ZKLF50115-2RS-XL

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ZKLF 50115.2RS, ZKLF50115-2RS

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Unit system

Main Dimensions & Performance Data

d	50 mm	Bore diameter
	0 mm	Bore diameter upper tolerance
	-0,005 mm	Bore diameter lower tolerance
D	115 mm	Outside diameter
	0 mm	Outside diameter upper tolerance
	-0,01 mm	Outside diameter lower tolerance
B	34 mm	Width
	0 mm	Width upper tolerance
	-0,25 mm	Width lower tolerance
C_a	51.000 N	Basic dynamic load rating, axial
C_0a	126.000 N	Basic static load rating, axial
C_ua	7.700 N	Fatigue load limit, axial
n_{G Grease}	3.200 1/min	Limiting speed for grease lubrication
n_ϑ	1.500 1/min	Thermally safe operating speed
M_R	0,9 Nm	Bearing frictional torque
≈m	1,785 kg	Poids

Mounting dimensions

D_{a max}	82 mm	Maximum diameter of housing
d_{a min}	63 mm	Minimum diameter shaft
t₁	0,2 mm	Position tolerance of bore in the housing
	M8	Size of fixing screws
n_a	6	Number of holes in adjacent construction
t_a	60 °	Pitch separation angle of holes in adjacent construction
	M6	Connection thread for lubrication

Dimensions

d₁	72 mm	Rib diameter inner ring
r_min	0,3 mm	Minimum chamfer dimension
r_{1 min}	0,6 mm	Minimum chamfer dimension
J	94 mm	Pitch circle diameter fixing holes
d₂	8,8 mm	Fixing holes diameter
b	3 mm	Width of extraction slot
I	25 mm	Distance of extraction slot
n	12	Pitch quantity of fixing holes
t	30 °	Pitch separation angle of fixing holes
a	60 °	Contact angle

Temperature range

T_min	-30 °C	Operating temperature min.
T_max	120 °C	Operating temperature max.

Additional information

c_aL	1.250 N/µm	Rigidity axial
c_kL	1.000 Nm/mrad	Tilting rigidity
M_m	5,24 kg*cm2	Mass moment of inertia
	2,5 µm	Axial runout
	ZM50	Recommended INA precision locknut for radial locking
	AM50	Recommended INA precision locknut for axial locking
M_A	85 Nm	Tightening torque for the recommended INA precision locknut
	16.280 N	Required locknut force axial