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SKF ANGULSKF CONTACT BALL BEARINGS, SUPER-PRECISION SKF 71903 ACD/HCP4ADT

Home SKF BEARING SKF ANGULSKF CONTACT BALL BEARINGS, SUPER-PRECISION SKF 71903 ACD/HCP4ADT

SKF ANGULSKF CONTACT BALL BEARINGS, SUPER-PRECISION SKF 71903 ACD/HCP4ADT

Two mating single row angular contact ball bearings in an ultra-precision, high load-carrying capacity, D-design are available in a variety of configurations. Designed for high load carrying capacity and higher speed operation, it is more capable of withstanding higher loads than the same SKF B- and E-designed high-speed bearings.
  • The accuracy of operation is very high
  • The carrying capacity is high
 
SKF BEARING

Description

SKF 71903 ACD/HCP4ADT

Universal mating bearings
not
尺寸 - 71903 ACD/HCP4ADT

size

d
17 mm
 aperture
D
30 mm
 Outside diameter
B
14 mm
 width
d1
20.9 mm
 Inner ring flange diameter (large end)
d2
20.9 mm
 Inner ring flange diameter (small end face)
D1
25.7 mm
 Outer ring flange diameter (large end)
r1,2
min.0.3 mm
 Chamfer size
r3,4
min.0.2 mm
 Chamfer size
挡肩尺寸 - 71903 ACD/HCP4ADT挡肩尺寸 - 71903 ACD/HCP4ADT

Shoulder size

da
min.19 mm
 Shaft shoulder diameter
db
min.19 mm
 Shaft shoulder diameter
Da
max.28 mm
 Housing shoulder diameter
Db
max.28.6 mm
 Housing shoulder diameter
ra
max.0.3 mm
 Fillet radius
rb
max.0.2 mm
 Fillet radius
dn
22.1 mm
 Injector location

Data calculations

Basic dynamic load rating C
6 500 N
Basic static load rating C0
4 000 N
Fatigue load limits Pyou
122 N
Allowable speed
Contact SKF to find out about achievable speeds
Contact angle α
25 °
Ball diameter Din
3.969 mm
Number of Columns i
2
Number of balls (per bearing) with
14
Reference grease volume (per bearing) Gref
0.24 cm³
PRELOAD CORRECTION FACTOR
The correction factor depends on the bearing series and size f
1.05
The correction factor depends on the angle of contact f1
0.98
Correction factor for hybrid bearings fHC
1.04
EQUIVALENT BEARING LOAD CALCULATION FACTOR
Calculate the coefficients and
0.68
Axial load factor (single row or tandem configuration) And1
0
Axial load factor (single row or tandem configuration) And2
0.87
Axial load factor (single row or tandem configuration) And0
0.38
Axial load factor (single row or tandem configuration) X1
1
Axial load factor (single row or tandem configuration) X2
0.41
Axial load factor (single row or tandem configuration) X0
0.5

As a professional bearing exporter and SKF distributor, WS Bearing stocks thousands kindsof Angular contact ball bearings,super-precision for sale，We can export to Singapore–Viet Nam–Malaysia–Indonesia-Germany-USA etc.we have always been committed to providing our customers with the highest quality products and the most satisfactory services. Through collaborations with top brands such as SKF, TIMKEN, FAG, THK, and others, we have not only established a wide range of product lines but also accumulated rich industry experience and technical knowledge. If you have problems about selecting proper bearings for your special applications, please contact us right now

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