NSK NU 221 EM轴承,NSK NU 221 EM圆柱滚子轴承-搜轴承NSK数据中心
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d - 105 mm

Fw - 125 mm

D - 190 mm

B - 36 mm

C - 36 mm

r min. - 2,1 mm

r1 min. - 2,1 mm

da min. - 116 mm

Da max. - 179 mm

db max. - 121 mm

db min - 116 mm

ra max. - 2 mm

rb max. - 2 mm

S - 1,4 mm

Weight - 4,58 Kg

Basic dynamic load rating (C) - 262 kN

Basic static load rating (C0) - 310 kN

(Grease) Lubrication Speed - 3 400 r/min

(Oil) Lubrication Speed - 4 000 r/min

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Hot number:KOYO 6309-RS GMN 7022 C NTN 7321 B NSK NU 306 ET OKB ISB 53216 U 216 FBJ 6801 Timken H247535/H247510CD+H247535XA SKF S7203 ACD/P4A FYH UCC310 NTN RA-108-108 MRC 7207-PJD SKF HJ 236 EC SKF NUP 2314 ECML SKF SSAFS 22520 TLC