PRODUCTS

  • Home
  • Giới thiệu sản phẩm

INA
ZARF2080-L-TV
Needle roller/axial cylindrical roller bearing ZARF2080-L-TV
Thêm vào yêu cầu báo giá
Main Dimensions & Performance Data
d
20 mm
Bore diameter
D
80 mm
Outside diameter
H
75 mm
Hight
Ca
64,000 N
Basic dynamic load rating, axial
C0a
141,000 N
Basic static load rating, axial
Cr
22,600 N
Basic dynamic load rating, radial
C0r
36,000 N
Basic static load rating, radial
Cua
13,100 N
Fatigue load limit, axial
Cur
5,200 N
Fatigue load limit, radial
nG Oil
6,000 1/min
Limiting speed for oil lubrication
nG Grease
1,500 1/min
Limiting speed for grease lubrication
MRL
1.3 Nm
Bearing friction torque
≈m
1.19 kg
Weight

Mounting dimensions
Da max
53 mm
Maximum diameter of housing shoulder
da min
38 mm
Minimum diameter shaft shoulder
t1
0.1 mm
Position bore in the housing

Dimensions
H1
53 mm
Height outer ring over wave washer
C
18 mm
Width, outer ring
C1
10 mm
Distance to lubrication hole
D1
52 mm
Rip diameter shaft washer
D2
40 mm
Heeldiameter wave washer long
D3
50 mm
Outside diameter wave washer long
B
12.5 mm
Width, wave washer
B1
27.5 mm
Width wave washer long
B2
13 mm
Width heel wave washer long
rmin
0.3 mm
Minimum chamfer dimension
r1 min
0.6 mm
Minimum chamfer dimension
d1
3.2 mm
Diameter lubrication hole
J
63 mm
Pitch circle diameter (holes)
n
12
Number of screwing holes
n x t
30 °
Split

Temperature range
Tmin
-30 °C
Operating temperature min.
Tmax
120 °C
Operating temperature max.

Additional information
caL
2,300 N/µm
Rigidity axial
ckL
400 Nm/mrad
Tilting stiffness
Mm
2.27 kg*cm2
Mass moment of inertia
1 µm
Axial runout
radial
ZMA20/52
Recommended INA precision locknut for radial locking (not included)
axial
AM20
Locknut 2
MA
38 Nm
Tightening torque nut
17,623 N
Preload force axial
40X52X7
Sealing ring
M6
Screw size
na
12
Number of screws
na x ta
30 °
Division (screwing holes)

Your current product variant
CageTVPlastic Cage made from PA66
Locating Feature , bearing outer ringLStepped shaft locating washer extended on one side
Thêm vào yêu cầu báo giá