SKF W61903-2Z bearing,W61903-2Z Deep Groove Ball Bearings--BEARINGPOWER Co.,Ltd.
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d - 17 mm

D - 30 mm

B - 7 mm

d1 - - 21 mm

D2 - - 27.8 mm

r1,2 - min. - 0.3 mm

da - min. - 19 mm

da - max. - 20.5 mm

Da - max. - 28.5 mm

ra - max. - 0.3 mm

Basic dynamic load rating - C - 4 kN

Basic static load rating - C0 - 2.6 kN

Fatigue load limit - Pu - 0.108 kN

Reference speed - 50000 r/min

Limiting speed - 24000 r/min

Calculation factor - kr - 0.025

Calculation factor - f0 - 14.8

Mass bearing - 0.017 kg

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Hot number:KOYO 23138R ISO 30336 Timken 313WG FAG 7220-B-TVP KOYO DG2555-9C3 Timken HJ-567232 CX NKXR 15 CX NP2944 KOYO NUP2314R ISB SS 619/5-ZZ IKO TAF 11013030 FAG HS7007C.T.P4S FAG HYDNUT250 INA 4434 CONSOLIDATED 230SM410 CYSD 32324 NTN 4T-368/362 NSK 51314 ISO 5356/5335 NACHI 60KBE03 NTN-SNR 6320 SKF 7015 ACE/HCP4A NTN CRO-7901 INA GE 160 DO NSK HJ-8010440 + IR-648040 NTN NUP238E NSK RLM101710 FAG RNA4848 SKF NU211 RBC 93320