ZARN4075-L-TV

Needle roller/axial cylindrical roller bearing

Needle roller/axial cylindrical roller bearings ZARN..-L, double direction, long shaft locating washer

Display units

Metric

Imperial

Main Dimensions & Performance Data

d	40 mm	Bore diameter
D	75 mm	Outside diameter
H	70 mm	Hight
C_a	59,000 N	Basic dynamic load rating, axial
C_0a	163,000 N	Basic static load rating, axial
C_r	27,500 N	Basic dynamic load rating, radial
C_0r	53,000 N	Basic static load rating, radial
C_ua	14,200 N	Fatigue load limit, axial
C_ur	7,600 N	Fatigue load limit, radial
n_{G Oil}	4,400 1/min	Limiting speed for oil lubrication
n_{G Grease}	1,600 1/min	Limiting speed for grease lubrication
M_RL	1 Nm	Bearing friction torque
≈m	0.979 kg	Weight

Mounting dimensions

D_{a max}	66 mm	Maximum diameter of housing shoulder
d_{a min}	48 mm	Minimum diameter shaft shoulder

Dimensions

H₁	53 mm	Height outer ring over wave washer
C	20 mm	Width, outer ring
D₁	65 mm	Rip diameter shaft washer
D₂	50 mm	Heeldiameter wave washer long
D₃	63 mm	Outside diameter wave washer long
B	11 mm	Width, inner ring
B₁	27 mm	Width wave washer long
B₂	14 mm	Width heel wave washer long
r_min	0.3 mm	Minimum chamfer dimension
r_{1 min}	0.6 mm	Minimum chamfer dimension

Temperature range

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

Additional information

c_aL	2,800 N/µm	Rigidity axial
c_kL	1,030 Nm/mrad	Tilting stiffness
M_m	4.35 kg*cm2	Mass moment of inertia
	1 µm	Axial runout
radial	ZMA40/62	Recommended INA precision locknut for radial locking (not included)
axial	AM40	Recommended INA precision locknut for axial locking (not included)
M_A	55 Nm	Tightening torque nut
	14,240 N	Required locknut force
	50X65X8	Rotary shaft seal to DIN 3760 (not included)

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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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