SKF 61921轴承,SKF 61921深沟球轴承-搜轴承SKF数据中心
搜轴承 -- SKF -- 深沟球轴承 -- SKF 61921轴承

d - 105 mm

D - 145 mm

B - 20 mm

d1 - - 117.9 mm

D1 - - 132.1 mm

r1,2 - min. - 1.1 mm

da - min. - 111 mm

Da - max. - 139 mm

ra - max. - 1 mm

Basic dynamic load rating - C - 44.2 kN

Basic static load rating - C0 - 44 kN

Fatigue load limit - Pu - 1.7 kN

Reference speed - 9500 r/min

Limiting speed - 5600 r/min

Calculation factor - kr - 0.02

Calculation factor - f0 - 16.5

Mass bearing - 0.87 kg

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Hot number:KOYO 7021 C NTN UK 309+H 2309 OKB 80028 ISB 61910 NACHI 7309BDB NSK 7311BEA NTN EC-6003LLB NTN NK26X35X25.5 ISO NKIB 5907 NBS NKI 75/25 FAG H-2314x60 FAG NKI-6/12 FAG SAF-51013/4..BALL SKF PCMF 202316.5 E GMN FE8044Z16