ZARF50140-L-TV

Needle roller/axial cylindrical roller bearing

Needle roller/axial cylindrical roller bearings ZARF..-L, double direction, for screw mounting, long shaft locating washer

Display units

Metric

Imperial

Main Dimensions & Performance Data

d	50 mm	Bore diameter
D	140 mm	Outside diameter
H	103 mm	Height
C_a	172,000 N	Basic dynamic load rating, axial
C_0a	480,000 N	Basic static load rating, axial
C_r	46,500 N	Basic dynamic load rating, radial
C_0r	103,000 N	Basic static load rating, radial
C_ua	44,500 N	Fatigue load limit, axial
C_ur	12,700 N	Fatigue load limit, radial
n_{G Oil}	3,100 1/min	Limiting speed for oil lubrication
n_{G Grease}	1,100 1/min	Limiting speed for grease lubrication
M_RL	3.8 Nm	Bearing friction torque
≈m	4.245 kg	Weight

Mounting dimensions

D_{a max}	96 mm	Maximum diameter of housing shoulder
d_{a min}	73 mm	Minimum diameter shaft shoulder
t₁	0.2 mm	Position bore in the housing

Dimensions

H₁	72 mm	Height outer ring over wave washer
C	22.5 mm	Width, outer ring
C₁	12.5 mm	Distance to lubrication hole
D₁	95 mm	Rip diameter shaft washer
D₂	75 mm	Heeldiameter wave washer long
D₃	93 mm	Outside diameter wave washer long
B	17.5 mm	Width, wave washer
B₁	38.5 mm	Width wave washer long
B₂	18 mm	Width heel wave washer long
r_min	0.3 mm	Minimum chamfer dimension
r_{1 min}	0.6 mm	Minimum chamfer dimension 1
d₁	6 mm	Diameter lubrication hole
J	113 mm	Pitch circle diameter (holes)
n	12	Number of screwing holes
n x t	30 °	Split

Temperature range

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

Additional information

c_aL	4,600 N/µm	Rigidity axial
c_kL	2,900 Nm/mrad	Tilting stiffness
M_m	35.3 kg*cm2	Mass moment of inertia
	1 µm	Axial runout
radial	ZMA50/92	Recommended INA precision locknut for radial locking (not included)
axial	AM50	Recommended INA precision locknut for axial locking (not included)
M_A	180 Nm	Tightening torque nut
	36,224 N	Required locknut force
	75X95X10	Rotary shaft seal to DIN 3760 (not included)
	M10	Size fixing screws DIN EN ISO 4762 10.9 (not included)
n_a	12	Number of screws
na x ta	30 °	Division (screwing holes)

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Your current product variant

Cage	TV	Plastic Cage made from PA66
Locating Feature , bearing outer ring	L	Stepped shaft locating washer extended on one side

Characteristics

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