SKF 7228 BM轴承,SKF 7228 BM角接触球轴承-搜轴承SKF数据中心
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d - 140 mm

D - 250 mm

B - 42 mm

d1 - - 183.3 mm

d2 - - 163.6 mm

D1 - - 209.55 mm

a - 103 mm

r1,2 - min. - 3 mm

r3,4 - min. - 1.1 mm

da - min. - 154 mm

Da - max. - 236 mm

Db - max. - 243 mm

ra - max. - 2.5 mm

rb - max. - 1 mm

Basic dynamic load rating - C - 199 kN

Basic static load rating - C0 - 212 kN

Fatigue load limit - Pu - 6.4 kN

Reference speed - 3000 r/min

Limiting speed - 3000 r/min

Calculation factor - kr - 0.08

Calculation factor - ka - 1.2

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 - 8.85 kg

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Hot number:NSK HJ2332 OKB 2000081 NTN 2RNU7606 ISO 45485/45220 NTN EE542220/542290 CX N3220 NH 6003 FAG 7201TGP/4 Torrington LS-30 INA NKS-32 FAG (Old No.) NUTR-1542-X BARDEN SKF 6217-2Z GMN HYSM6008CTAP4/ABEC7 NOK 4DP-350