Contenu connexe
Similaire à Angular Contact Ball Bearings Id (20)
Angular Contact Ball Bearings Id
- 7. Variation in Contact Angle
Similar contact angles, Variation in contact angles,
inner and outer ring inner and outer ring
- 9. Bearing Preload and Static Load
Deflection
A B
Bearing B Bearing A
Axial force, F
P'
δ δ
Axial deflection
δA δB
0 0
- 11. Clearance and Preload Options
Table 1: Axial internal clearance of single row angular contact ball bearings of series 72 B(E) and 73 B(E)
when mounted in random pairs arranged back-to-back or face-to-face
Bore Axial internal clearance
diameter Class
d CA CB CC
over incl. min max min max min max
mm µm
– 10 4 12 14 22 22 30
10 18 5 13 15 23 24 32
18 30 7 15 18 26 32 40
30 50 9 17 22 30 40 48
50 80 11 23 26 38 48 60
80 120 14 26 32 44 55 67
120 180 17 29 35 47 62 74
180 250 21 37 45 61 74 90
250 315 26 42 52 68 90 106
- 12. Clearance and Preload Options
Table 2: Preload of single row angular contact ball bearings of series 72 B(E) and 73 B(E)
when mounted in random pairs arranged back-to-back or face-to-face
Bore Preload
diameter Class
d CA CB CC
over incl. min max max min max min max min max min max
mm µm N µm N µm N
10 18 +4 –4 80 –2 –10 30 330 –8 –16 230 660
18 30 +4 –4 120 –2 –10 40 480 –8 –16 340 970
30 50 +4 –4 160 –2 –10 60 630 –8 –16 450 1 280
50 80 +6 –6 380 –3 –15 140 1 500 –12 –24 1 080 3 050
80 120 +6 –6 410 –3 –15 150 1 600 –12 –24 1 150 3 250
120 180 +6 –6 540 –3 –15 200 2 150 –12 –24 1 500 4 300
180 250 +8 –8 940 –4 –20 330 3 700 –16 –32 2 650 7 500
250 315 +8 –8 1 080 –4 –20 380 4 250 –16 –32 3 000 8 600
- 18. Double Row Angular Contact Ball
Bearings
32 A, 33 A 32 E, 33 E 52 A, 53 A, 54 A 52 E, 53 E
- 35. Lubrication of Angular Contact Ball
Bearings
Oil bath lubrication
Bearing
housing
Constant
level oiler
Required
operating
level
Oil-rim
level
- 36. Oil Mist and Angular Contact Ball
Bearings
Oil-ring lubrication Oil mist lubrication
Notes de l'éditeur
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- SKF Reliability Maintenance Institute
- SKF Reliability Maintenance Institute
- SKF Reliability Maintenance Institute
- SKF Reliability Maintenance Institute
- SKF Reliability Maintenance Institute
- SKF Reliability Maintenance Institute
- SKF Reliability Maintenance Institute
- SKF Reliability Maintenance Institute
- SKF Reliability Maintenance Institute
- SKF Reliability Maintenance Institute
- SKF Reliability Maintenance Institute
- SKF Reliability Maintenance Institute
- SKF Reliability Maintenance Institute
- SKF Reliability Maintenance Institute
- SKF Reliability Maintenance Institute
- SKF Reliability Maintenance Institute
- SKF Reliability Maintenance Institute
- SKF Reliability Maintenance Institute
- SKF Reliability Maintenance Institute
- SKF Reliability Maintenance Institute
- SKF Reliability Maintenance Institute
- SKF Reliability Maintenance Institute
- SKF Reliability Maintenance Institute
- SKF Reliability Maintenance Institute
- SKF Reliability Maintenance Institute
- SKF Reliability Maintenance Institute
- SKF Reliability Maintenance Institute
- SKF Reliability Maintenance Institute
- SKF Reliability Maintenance Institute
- SKF Reliability Maintenance Institute
- SKF Reliability Maintenance Institute
- SKF Reliability Maintenance Institute
- SKF Reliability Maintenance Institute
- SKF Reliability Maintenance Institute