7222 ACDGC/P4A

7222 ACDGC/P4A

These super-precision, high-capacity, single row angular contact ball bearings 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, within a predetermined preload range, without the use of shims or similar devices.Very high running accuracyVery high load carrying capacityRelatively high speed and stiffnessUniversally matchable
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Dimensions - 7222 ACDGC/P4A

d

110 mm

D

200 mm

B

38 mm

d1

138.7 mm

d2

138.7 mm

D1

171.3 mm

r1,2

min.2.1 mm

r3,4

min.1.1 mm

a

55.4 mm

Abutment dimensions - 7222 ACDGC/P4AAbutment dimensions - 7222 ACDGC/P4A

da

min.122 mm

db

min.122 mm

Da

max.188 mm

Db

max.193 mm

ra

max.2 mm

rb

max.1 mm

dn

145.9 mm

C

168 kN

C0

160 kN

Pu

5.4 kN

 

25 degree

Dw

26.988 mm

i

1

z

16

G

54.15 cm³

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

C

 

557 N/µm

f

1.08

f1

0.99

f2C

1.02

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.

7028 ACD/P4ATBTB 140 210 99
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7028 ACD/P4AQBCA 140 210 132
7028 ACD/P4ADT 140 210 66
7028 ACD/P4ADGD 140 210 66
7028 ACD/P4ADGC 140 210 66
7028 ACD/P4ADGB 140 210 66
7028 ACD/P4ADGA 140 210 66
7028 ACD/P4ADBB 140 210 66
7028 ACD/P4ADBA 140 210 66
7028 ACD/P4A 140 210 33
7028 ACD/HCP4ADGA 140 210 66
S7026 CD/P4A 130 200 33
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7222 CDGB/P4A 110 200 38
7222 CDGA/P4A 110 200 38
7222 CD/P4AQBCA 110 200 152
7222 CD/P4ADGB 110 200 76
7222 CD/P4ADGA 110 200 76
7222 CD/P4ADFB 110 200 76
7222 CD/P4ADBC 110 200 76
7222 CD/P4ADBB 110 200 76
7222 CD/P4ADBA 110 200 76
7222 CD/P4A 110 200 38
7222 CD/HCP4A 110 200 38
7222 ACDGC/P4A 110 200 38
7222 ACDGB/P4A 110 200 38
7222 ACDGA/P4A 110 200 38
7222 ACDGA/HCP4A 110 200 38

 

Etichetta sexy: 7222 acdgc/p4a, 7222 acdgc/p4a suppliers

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