SKF 7220 BECBY轴承,SKF 7220 BECBY角接触球轴承-搜轴承SKF数据中心
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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

da - min. - 112 mm

Da - max. - 168 mm

Db - max. - 173 mm

ra - max. - 2 mm

rb - max. - 1 mm

Basic dynamic load rating - C - 135 kN

Basic static load rating - C0 - 122 kN

Fatigue load limit - Pu - 4.4 kN

Reference speed - 4000 r/min

Limiting speed - 4000 r/min

Calculation factor - kr - 0.095

Calculation factor - ka - 1.4

Calculation factor - e - 1.14

Calculation factor - X - 0.57

Calculation factor - Y0 - 0.52

Calculation factor - Y1 - 0.55

Calculation factor - Y2 - 0.93

Calculation factor - X - 0.35

Calculation factor - Y0 - 0.26

Calculation factor - Y1 -

Calculation factor - Y2 - 0.57

Mass bearing - 3.3 kg

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Hot number:NTN BK 1516 FAG 20207-K-TVP-C3 + H207 NKE 3202-B-2Z-TV NTN 4T-12580/12520 ISO 636/632 SKF NA4905RS ISO NJ29/900 ISB RE 50040 KOYO UCC328 FAG 5213-ZZ FAG AOH-3172x340 SKF SN-515..22215-K Rollway T-607 NSK 58SSPV0301DDUL1 NOK TB 125 160 18 NBR