ZARF75185-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	75 mm	Bore diameter
D	185 mm	Outside diameter
H	125 mm	Height
C_a	290,000 N	Basic dynamic load rating, axial
C_0a	890,000 N	Basic static load rating, axial
C_r	81,000 N	Basic dynamic load rating, radial
C_0r	132,000 N	Basic static load rating, radial
C_ua	85,000 N	Fatigue load limit, axial
C_ur	19,100 N	Fatigue load limit, radial
n_{G Oil}	2,100 1/min	Limiting speed for oil lubrication
n_{G Grease}	700 1/min	Limiting speed for grease lubrication
M_RL	8 Nm	Bearing friction torque
≈m	10.016 kg	Weight

Mounting dimensions

D_{a max}	136 mm	Maximum diameter of housing shoulder
d_{a min}	110 mm	Minimum diameter shaft shoulder
t₁	0.4 mm	Position bore in the housing

Dimensions

H₁	87 mm	Height outer ring over wave washer
C	27 mm	Width, outer ring
C₁	15 mm	Distance to lubrication hole
D₁	135 mm	Rip diameter shaft washer
D₂	115 mm	Heeldiameter wave washer long
D₃	135 mm	Outside diameter wave washer long
B	21 mm	Width, wave washer
B₁	46 mm	Width wave washer long
B₂	20 mm	Width heel wave washer long
r_min	0.3 mm	Minimum chamfer dimension
r_{1 min}	1 mm	Minimum chamfer dimension 1
d₁	6 mm	Diameter lubrication hole
J	155 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	6,600 N/µm	Rigidity axial
c_kL	8,500 Nm/mrad	Tilting stiffness
M_m	188 kg*cm2	Mass moment of inertia
	2 µm	Axial runout
radial	ZMA75/125	Recommended INA precision locknut for radial locking (not included)
axial	AM75	Recommended INA precision locknut for axial locking (not included)
M_A	580 Nm	Tightening torque nut
	72,971 N	Required locknut force
	115X140X12	Rotary shaft seal to DIN 3760 (not included)
	M12	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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