angular contact ball bearing can bear radial load and axial load at the same time. It can work at higher speeds. The larger the contact angle, the higher the axial load carrying capacity. High-precision and high-speed bearings usually take a contact angle of 15 degrees. Under the action of axial force, the contact angle will increase.
model
|
Inner diameter (mm)
|
Outer diameter (mm)
|
Width (mm)
|
Weight (g)
|
Dynamic /Staticload (n)
|
3205
|
25
|
52
|
20.6
|
180
|
18900/18200
|
3206
|
30
|
62
|
23.8
|
290
|
27300/27000
|
3207
|
35
|
72
|
27
|
440
|
36800/37500
|
3208
|
40
|
80
|
30.2
|
580
|
42000/43900
|
3209
|
45
|
85
|
30.2
|
630
|
45400/51400
|
item
|
value
|
Type
|
BALL
|
Structure
|
Angular Contact
|
Applicable Industries
|
Garment Shops, Food & Beverage Factory, Food Shop
|
Precision Rating
|
P5/P4/P2
|
Seals Type
|
sealed/open
|
Number of Row
|
Double row, Single row
|
Place of Origin
|
China
|
Product name
|
Angular contact ball bearing 7004-B-XL-TVP
|
Feature
|
Long Life
|
Size
|
20mm*42mm*12mm
|
Material
|
Chrome Steel
|
Quality
|
Long Life Cycle
|
Bearing Type
|
Angular Contact Ball Bearing Types
|
Application
|
Machine Parts
|
There are several ways to pair 72 series angular contact ball bearings , including back-to-back, face-to-face, tandem, and multiple combinations. Back-to-back pairing provides high rigidity and load capacity, while face-to-face pairings provide high precision and reduced axial load capacity. Tandem pairing allows for higher speed and reduced noise, while multiple combinations offer greater flexibility and versatility in design. Proper pairing can enhance bearing performance and increase machine reliability, leading to improved efficiency and reduced maintenance costs. It is important to choose the correct pairing method based on the specific application requirements and load conditions.