Mar 27

Angular contact bearings

admin , 17:39 , Product , Comments(4) , Trackbacks(0) , Reads(2977) , Via Original Large | Medium | Small
Angular contact bearings
Angular Contact Ball Bearings
Angular contact ball bearings are non-separable type bearings and typically used for carrying combined (axial and radial) loads. They can carry pure axial load and operate in higher speed. That's why many people refer to them incorrectly as thrust bearings.There are three basic types of angular contact ball bearings:




• Single Row Bearings
• Double Row Bearing
• Four Point Contact Ball Bearings

Single Row Angular Contact Ball Bearings
:
Single row angular contact ball bearings can carry axial loads acting in one direction only. Under the radial loads the force acting in the axial direction needs to be countered. It is usually adjusted against the second bearing. These bearings have one high and one low shoulder on each ring allowing more number of balls to be incorporated.
There are two standard versions of single row angular contact ball bearings used for different purposes.
Only one bearing is used at a given bearing position.
Two or more bearings are positions at the given bearing position. They may be mounted adjacent, back to back or face to face position. Universal matching bearings are specially manufactured to be placed in adjacent arrangement to get a pre determined internal clearance.

Double Row Angular Contact Ball Bearings
The design of double row angular contact ball bearings is similar to two single row angular contact ball bearings placed adjacent. The design is non separable type. The basic design does not have filling slots and can accommodate equal axial loads in both directions.
The ones with a larger outer diameter have filling slots in one direction and have a pressed steel or machined brass cage. Bearings with E design have high load carrying capacity. They also have filling slots on one side and that allows incorporating large number of balls.
They are also available with shields (non-rubbing type) and seals (low friction and rubbing type) on both sides. They are filled with lithium based grease that inhibits rust and can operate from temperatures -30° C to 110° C.

Four Point Contact Ball Bearings
Four point contact ball bearings are single row having raceways that enable to accommodate axial loads in both directions. They need lesser axial space and a two part inner ring. This allows large number of balls to be incorporated and carry larger loads. The bearings are separable type. They are designed to accommodate axial loads and arranged as thrust bearings with radial clearance.

for shaft diameter
in mm
Features
70..-B20 - 40contact angle α = 40°
70..-B-2RS20 - 40contact angle α = 40°, lip seals on both sides
718..-B30 - 80main dimensions to DIN 628-1, contact angle α = 40°
72..-B10 - 170main dimensions to DIN 628-1, contact angle α = 40°
72..-B-2RS10 - 60main dimensions to DIN 628-1, contact angle α = 40°,
lip seals on both sides
73..-B12 - 170main dimensions to DIN 628-1, contact angle α = 40°
73..-B-2RS15 - 40main dimensions to DIN 628-1, contact angle α = 40°,
lip seals on both sides
30
5 - 40main dimensions to DIN 628-3, double row
32
10 - 110main dimensions to DIN 628-3, double row
33
20 - 110main dimensions to DIN 628-3, double row
38
10 - 80main dimensions to DIN 628-3, double row




Tags:
jalal Email
2010/04/07 20:07
HI WE NEED THE BELOW ITEMS IMMED.
1.234416M
2.234419M
5PCS EACH
PLS INFORM ME
MR.JALAL SHARIATI
FROM TEHRAN-IRAN
VICTOR1943 Email
2010/01/03 14:17
Bearings Komatsu of 06000-32324 6 pieces, 06000-32326 6 pieces, 06002-32030 3 pieces, 06002-32032 3 pieces, 06000-32028 1 piece, 06030-06218 2 pieces, 06030-06219 4 pieces, 06040-06024 3 pieces are necessary.
Site of San Francisco
The offer direct to asetana@gmail.com address
Victor.
Harald
2009/11/06 16:08
Could anyone tell why there are diffent colors (red, yellow, blue and black) on bearing sides? Even with the same product code.
m_mostafa Email
2009/10/01 19:20
hi
i need soft copy for bearing skf 7316 BED
Pages: 1/1 First page 1 Final page
Add a comment
Emots
emotemotemotemotemot
emotemotemotemotemot
emotemotemotemotemot
emotemotemotemotemot
emotemotemotemotemot
Enable HTML
Enable UBB
Enable Emots
Hidden
Remember
Nickname   Password   Optional
Site URI   Email   [Register]