S71922 ACDGC/P4A

S71922 ACDGC/P4A

These super-precision, high-capacity, single row angular contact ball bearings, with non-contact seals, accommodate radial and axial loads acting simultaneously, where the axial load acts in one direction only. They are designed to accommodate heavy loads at relatively high speeds under low to moderate operating temperatures. Being universally matchable, they can be used together in arrangements to provide effective load sharing, without the use of shims or similar devices.Very high running accuracyVery high load carrying capacityUniversally matchableNon-contact sealsIntegral sealing prolongs bearing service life
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Dimensions - S71922 ACDGC/P4A

d

110 mm

D

150 mm

B

20 mm

d1

122.3 mm

d2

122.3 mm

D2

140.57 mm

r1,2

min.1.1 mm

r3,4

min.0.6 mm

a

40.4 mm

Abutment dimensions - S71922 ACDGC/P4A

da

min.116 mm

da

max.121.7 mm

db

min.116 mm

db

max.121.7 mm

Da

max.144 mm

Db

max.146 mm

ra

max.1 mm

rb

max.0.6 mm

C

58.5 kN

C0

68 kN

Pu

2.55 kN

 

25 degree

Dw

12.7 mm

i

1

z

28

Preload and stiffness (back-to-back, face-to-face)
 

C

G

1 480 N

 

482 N/µm

GC

1 480 N

Axial stiffness for preload C (sets of two brgs back-to-back or face-to-face)  

482 N/µm

f

1.26

f1

0.98

f2C

1.08

f

1

e

0.68

Y1

0

Y2

0.87

Y0

0.38

X1

1

X2

0.41

X0

0.5

Axial load factor (back-to-back, face-to-face) Y1

0.92

Axial load factor (back-to-back, face-to-face) Y2

1.41

Axial load factor (back-to-back, face-to-face) Y0

0.76

Radial load factor (back-to-back, face-to-face) X1

1

Radial load factor (back-to-back, face-to-face) X2

0.67

Radial load factor (back-to-back, face-to-face) X0

1

Precision contact bearings are engineered with exceptional accuracy to ensure optimal performance in various mechanical applications. These bearings feature tight dimensional tolerances and precise geometric shapes, which contribute to their high rotational accuracy and low noise levels. The materials used in their construction, often high-quality steels or ceramics, are chosen for their durability and resistance to wear, ensuring long service life even under demanding conditions. Precision contact bearings typically include configurations such as ball bearings, roller bearings, and needle bearings, each designed to address specific load and speed requirements. Their design also incorporates advanced lubrication systems to reduce friction and heat generation, thereby enhancing efficiency and reliability.

The primary advantage of precision contact bearings lies in their ability to sustain high precision under various operating conditions. They offer superior load-carrying capacity, making them ideal for applications requiring heavy loads while maintaining high speeds. The precision of these bearings minimizes vibration and noise, which is critical in sensitive environments such as medical equipment or precision instruments. Additionally, their robust construction ensures reliability and longevity, reducing maintenance costs and downtime. The use of advanced materials and lubrication techniques further enhances their performance, providing resistance to corrosion and wear. This combination of features makes precision contact bearings an indispensable component in precision engineering and high-performance machinery.

Precision contact bearings are widely applied in a variety of industries due to their exceptional performance characteristics. In the automotive sector, they are crucial for the smooth operation of engines, transmissions, and suspension systems, ensuring reliability and fuel efficiency. Aerospace applications utilize these bearings for their ability to withstand extreme conditions and high speeds, contributing to the safety and efficiency of aircraft. Industrial machinery, such as CNC machines and robotics, benefit from the high precision and durability of these bearings, enabling consistent and accurate operations. Medical devices, which demand minimal noise and vibration, also rely on precision contact bearings to ensure patient comfort and device effectiveness. Overall, the versatility and reliability of precision contact bearings make them essential in numerous high-precision and high-performance applications across different sectors.

7021 ACDGA/P4A 105 160 26
7021 ACDGA/HCP4A 105 160 26
7021 ACD/P4ATGB 105 160 78
7021 ACD/P4ATBTB 105 160 78
7021 ACD/P4AQBCB 105 160 104
7021 ACD/P4AQBCA 105 160 104
7021 ACD/P4ADGB 105 160 52
7021 ACD/P4ADGA 105 160 52
7021 ACD/P4ADBD 105 160 52
7021 ACD/P4ADBB 105 160 52
7021 ACD/P4ADBA 105 160 52
7021 ACD/P4A 105 160 26
7021 ACD/HCP4ATBTA 105 160 78
7021 ACD/HCP4AQBCD 105 160 104
7021 ACD/HCP4ALDGA 105 160 52
S71922 CEGA/P4A 110 150 20
S71922 CEGA/HCP4A 110 150 20
S71922 CDGA/P4A 110 150 20
S71922 CDGA/HCP4A 110 150 20
S71922 CD/P4ADGB 110 150 40
S71922 CD/HCP4ADGA 110 150 40
S71922 ACEGA/P4A 110 150 20
S71922 ACEGA/HCP4A 110 150 20
S71922 ACE/HCP4ATBTB 110 150 60
S71922 ACE/HCP4ADGA 110 150 40
S71922 ACDGC/P4A 110 150 20
S71922 ACDGA/P4A 110 150 20
S71922 ACDGA/HCP4A 110 150 20
S71922 ACD/P4ADGA 110 150 40
S71922 ACD/P4ADBB 110 150 40

Priljubljena oznake: s71922 acdgc/p4a, s71922 acdgc/p4a suppliers

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