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HRB bearing | deep groove ball bearing and angular contact ball bearings have to differ?
by:Waxing
2020-11-19
There is rotational, have HRB bearing (
)
Jiaxing bearing group sales co. , LTD. (
The company)
Is bearing group co. , LTD. Established in jiaxing spot sales window, specializing in HRB brand bearings, facing the whole country, the existing stock 50 million yuan, covers the whole bearing, have very strong spot supply, is the group's retail sales center.
Deep groove ball bearings, angular contact ball bearings are the typical rolling bearing, widely used can bear radial load and axial load, two-way is suitable for high speed rotation and requiring low noise, low vibration, zone plate dust cover or rubber sealing ring seal type prefill the grease inside the bearing, outer ring snap ring or flange bearing axial positioning, easy and convenient for the installation of the shell, the biggest duty bearing size is the same with the standard bearings, but inside and outside the circle and a filling slot, increase the loading quantity, raise the rated load.
Type and load in a different direction: deep groove ball bearings, deep groove ball bearing is one of the most common types of rolling bearing.
Mainly bear radial load, also can bear radial load and axial load at the same time.
When its only bear radial load, the contact Angle is zero.
When deep groove ball bearings with larger radial clearance, with the performance of angular contact bearings, can withstand large axial load, deep groove ball bearing friction coefficient is small, the limit rotational speed is high.
Angular contact ball bearing: the contact Angle between ring and ball, standard contact Angle is 15/25 and three kinds of 40 degrees, the larger the contact Angle, the axial load capacity is larger, the smaller the contact Angle is helpful for high-speed rotation, the single bearing can bear radial load and one-way axial load, the DB combination, combination of DF, and double row angular contact ball bearings can withstand radial load and axial load, two-way DT combination suitable for one-way axial load is bigger, the rated load of a single bearing insufficient, high-speed use ACH type bearing, ball diameter is small, numerous, mostly used for machine tool spindle.
In general, the angular contact ball bearing is suitable for high speed and high precision rotary occasion.
Structure of different diameter, width dimension as deep groove ball bearing and angular contact ball bearing, its size, structure, and the outer ring size, structure is different: 1, deep groove ball bearing outer ring channel on both sides of the double shoulder, and is generally for single Angle contact ball bearing block shoulder;
2, deep groove ball bearing outer ring channel curvature and angular contact ball is different, the latter is often greater than the former;
3, deep groove ball bearing outer ring channel position and angular contact ball bearing is different, the center position, the concrete numerical value is consider when angular contact ball bearing design, associated with the degree of contact Angle;
In terms of use: 1, the purpose is different, deep groove ball bearing is suitable for small axial force and radial force, under, axial-radial joint load and torque load, and single angular contact ball bearings can bear radial load, large axial load,
Vary with different contact Angle)
, double match (
Varies with matching way)
Can be subject to bi-directional load and torque load.
2, limit rotational speed is different, the size of angular contact ball bearing limit speed than deep groove ball bearings.
If you are more interested in jiaxing bearing group co. , LTD. The author introduces the information or have any questions, please click on the website on the right side of the online customer service or call:, you full close jiaxing bearing purchasing consultant company.
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Editor: jiaxing bearing sourcing consultant LTD. All rights reserved,
The company)
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