SKF S71903ACD/HCP4A bearing,S71903ACD/HCP4A Size:30*17*7mm--BEARINGPOWER Co.,Ltd.
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d - 17 mm

D - 30 mm

B - 7 mm

d1 - 20.9 mm

d2 - 20.9 mm

D2 - 27.8 mm

r1,2 - min. - 0.3 mm

r3,4 - min. - 0.2 mm

a - 9 mm

da - min. - 19 mm

da - max. - 20.5 mm

db - min. - 19 mm

db - max. - 20.5 mm

Da - max. - 28 mm

Db - max. - 28.6 mm

ra - max. - 0.3 mm

rb - max. - 0.2 mm

Basic dynamic load rating - C - 4 kN

Basic static load rating - C0 - 2 kN

Fatigue load limit - Pu - 0.085 kN

Limiting speed for grease lubrication - 53000 r/min

Ball - Dw - 3.969 mm

Ball - z - 14

Calculation factor - e - 0.68

Calculation factor - Y2 - 0.87

Calculation factor - Y0 - 0.38

Calculation factor - X2 - 0.41

Calculation factor - Y1 - 0.92

Calculation factor - Y2 - 1.41

Calculation factor - Y0 - 0.76

Calculation factor - X2 - 0.67

Preload class A - GA - 25 N

Preload class B - GB - 50 N

Preload class C - GC - 100 N

Preload class D - GD - 200 N

Calculation factor - f - 1.05

Calculation factor - f1 - 0.98

Calculation factor - f2A - 1

Calculation factor - f2B - 1.07

Calculation factor - f2C - 1.12

Calculation factor - f2D - 1.17

Calculation factor - fHC - 1.04

Preload class A - 46 N/micron

Preload class B - 60 N/micron

Preload class C - 78 N/micron

Preload class D - 103 N/micron

Mass bearing - 0.015 kg

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Hot number:Gamet 133075/133130P Timken 48286/48220-B NTN AKJ25X38X2 NTN ARX68X100X15.5 SKF BGSB 358371 NTN CRI-1372LL FYH NAPK215 SKF NATV 6 PPA SNR UCFS313 FED I-71224 Rollway E-5240-UMR Torrington 60TPS125 STEYR RMS-32 CONSOLIDATED FT-6 CONSOLIDATED 28x37x4mm Gamet 131090/131152XP FAG 32968-N11CA-A200-250 KOYO 3NC 7010 FT Timken EE275100/275160 ISO GE 460 QCR KOYO NN3088 CX NUP1080 ISB SS 61902 KOYO UKT311 FAG XLS-201/2 Torrington TRD1427 INA NUTR50110X NH LS-221/2 SKF GEH-30ES-2RS CONSOLIDATED NAS-95