Jiangsu City SKF Bearing Co., Ltd.
2 7220 BECBY DF Vacuum-application Bearing | SKF Bearings

SKF 2 7220 BECBY DF Bearing

(The data is for reference only, if you have any questions, please contact us.)
Size mating parts (da min.)
122 mm
Size mating parts (Da max.)
188 mm
Size mating parts (ra max.)
2 mm
Size mating parts (rb max.)
1 mm
Size (r1.2 min.)
2.1 mm
Size (r3.4 min.)
1.1 mm
Size mating parts (Db max.)
193 mm

dimensions

D External diameter
110 mm
d Inner diameter
200 mm
B Width
38 mm
m Weight
4.6 кг

Load and resource

C0С Static load capacity
153 kN
Cr Dynamic radial load rating
163 kN
nGПредельная частота вращения
3600 1/min

Other

Pu Fatigue limit
5.2 kN
Distance to actual support center (a)
84 mm
Estimated coefficient (e)
1.14
Y0 Estimated coefficient
0.26
Y1 Estimated coefficient
0.55
Dimensions
200x110x38
Size (D1)
167.35 mm
Y2 Estimated coefficient
0.57
Size (d1)
144.85 mm
d2
127.12 mm
Частота вращения номинальная
3600 rpm
Estimated coefficient (kr)
0.095
Estimated coefficient X
0.35
Estimated coefficient ka
1.4
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2 7220 BECBY DF Vacuum-application Bearing | SKF Bearings

Calculation factor, e, 1.14. Single bearing or bearing pair arranged in tandem. Calculation factor, X, 0.35. Calculation factor, Y0, 0.26. Calculation factor, Y2, 0.57. Bearing pair arranged back-to-back or face-to-face. Calculation factor, X, 0.57. Calculation factor, Y0, 0.52. Calculation factor, Y1, 0.55. Calculation factor, Y2, 0.93 2. 3. 4. Angular Contact. Ball Bearings. 1. Design. A. Non-filling slot (Conrad type -. 3000, 5000 series) MRC. C. B. 40° contact angle. BE. 40° contact angle, high 7220 BECBP. 7220 BEP. 180. 34. 7.087 1.339. 135. 122. 4.4. 4 000. 4 000. 3.38. 7220 BECBY. 7220 BEY. 180. 34. 7.087 1.339. 135. 122. 4.4. 4 000. 4 300.

Angular contact ball bearings, single row 7220 BECBM SKF.com

d, 100, mm. D, 180, mm. B, 34, mm. d1, ≈, 130.95, mm. d2, ≈, 115.22, mm. D1, ≈, 150.9, mm. a, 76, mm. r1,2, min. 2.1, mm. r3,4, min. 1.1, mm. Abutment dimensions. da, min. 112, mm. Da, max. 168, mm. Db, max. 173, mm. ra, max. 2, mm. rb, max. 1, mm. Calculation data. Basic dynamic load rating, C, 143, kN. Basic static 7220 ACD/P4ADBA, 7220 AC/P4DBA. 7220 ACDGA/P4A, 7220 ACGA/P4. 7220 ACDGB/P4A, 7220 ACGB/P4. 7220 BECBM, 7220 BEAGM. 7220 BECBP, STE.7220 BEGCB/TGP1. 7220 BECBY, 7220 BEACBY. 7220 BEP, STE.7220 BE/TGP1. 7220 CD/P4A, 7220 C/P5. 7220 CD/P4ADGA, 7220 C/P4DGA. 7220 CD/

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