SKF 61903-2RZ bearing,61903-2RZ Size:30*17*7mm--BEARINGPOWER Co.,Ltd.
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d - 17 mm

D - 30 mm

B - 7 mm

d1 - - 20.4 mm

D2 - - 27.7 mm

r1,2 - min. - 0.3 mm

da - min. - 19 mm

da - max. - 20.3 mm

Da - max. - 28 mm

ra - max. - 0.3 mm

Basic dynamic load rating - C - 4.6 kN

Basic static load rating - C0 - 2.6 kN

Fatigue load limit - Pu - 0.108 kN

Reference speed - 50000 r/min

Limiting speed - 26000 r/min

Calculation factor - kr - 0.02

Calculation factor - f0 - 14.7

Mass bearing - 0.018 kg

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Hot number:Timken 28158/28300X SKF 308-ZNR NKE 53405 SKF 6022-RS1 FAG B7000-E-2RSD-T-P4S NACHI E5018NRNT ISB GX 300 CP AST HK2216 ISO L281148/10 PFI PHU3138 NBS SL182912 FED 5311 KAYDON KAA17XLO STEYR 6006RS STEYR 6212Z Timken 303KDD FAG 3801-B-2Z-TVH ISB 619/1000 SKF 61903-2Z NTN BK3012 SKF FBSA 207/DB SKF FYT 40 TF/VA228 INA HN1412 RHP MJT2.1/4 ISO MR74 NTN PCJ323820 KOYO SE 605 ZZSTPRZ FAG 6013M.P5 FAG 6015ZNR Torrington (Old No.) 420SD32