PRODUCTS

  • Home
  • Giới thiệu sản phẩm

INA
DKLFA2590-2RS
Axial angular contact ball bearing DKLFA2590-2RS
Thêm vào yêu cầu báo giá
Main Dimensions & Performance Data
d
25 mm
Bore diameter
0 mm
Bore diameter upper tolerance
-0.01 mm
Bore diameter lower tolerance
D
57 mm
Outside diameter
0 mm
Outside diameter upper tolerance
-0.013 mm
Outside diameter lower tolerance
B
38 mm
Width
0 mm
Width upper tolerance
-0.25 mm
Width lower tolerance
Ca
53,000 N
Basic dynamic load rating, axial HL
Ca
27,500 N
Basic dynamic load rating, axial
C0a
144,000 N
Basic static load rating, axial HL
C0a
55,000 N
Basic static load rating, axial
Cua
3,950 N
Fatigue load limit, axial HL
Cua
2,450 N
Fatigue load limit, axial
nG Grease
4,400 1/min
Limiting speed for grease lubrication
nϑ
2,000 1/min
Thermally permissible speed
≈m
0.907 kg
Weight

Mounting dimensions
da min
32 mm
Minimum diameter shaft shoulder
da max
48 mm
Maximum diameter of shaft shoulder
M8
Fixing scresw DIN EN ISO 4762 10.9 (not included)
n
6
Number of screws

Dimensions
d1
40.5 mm
Rib diameter inner ring
D1
90 mm
Flange diameter
rmin
0.3 mm
Minimum chamfer dimension
r1 min
0.6 mm
Minimum chamfer dimension 1
B1
22 mm
Thickness of flange
d2
8.8 mm
Fixing boring diameter
J
75 mm
Pitch circle diameter (holes)
A
70 mm
Flange width

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

Additional information
MRL
0.6 Nm
Bearing friction torque
caL
850 N/µm
Rigidity axial
caL
1,200 N/µm
Rigidity axial (HL)
ckL
370 Nm/mrad
Tilting stiffness
5 µm
Axial runout
Mm
1.12 kg*cm2
Mass moment of inertia
ZMA25/45
recommended INA precision locknut for radial locking 1,2
(3) r
ZM30
recommended INA precision locknut for radial locking 3
(1), (2) r
AM25
recommended INA precision locknut for axial locking 1,2
MA
25 Nm
Tightening torque nut
(1), (2) a
9,670 N
required locknut force axial 1

Your current product variant
Sealing2RSContact lip seals on both sides
Thêm vào yêu cầu báo giá