SKF 61903-2Z bearing,61903-2Z 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 - 0.0171 kg

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Hot number:Timken 23072YMB NTN 323124 FAG 534682B NSK 6926ZZ KOYO 938S/932 NTN EC1-SC8A37LLH1-GPX1V2 NTN EE941205/941950A AST GAC85T KOYO KFX090 NKE RSHEY60-N NTN NJ1040 INA NKI90/26-XL NTN SAR1-15 RHP XLRJ8E FAG SN310with1310 NSK 1313 K Timken 23034YM ISB 29288 M ISO 53322 Timken EE126097/126150-B NACHI 7215CDT ISO HK1418 AST NJ2330 EMA AST LBB 12 OP FAG NU420-M1 Nachi F625ZZ Rollway ML215 SNR 51306 CONSOLIDATED H-2336x67/16 CONSOLIDATED 718/1120