NTN 239/630K轴承,NTN 239/630K调心滚子轴承-搜轴承NTN数据中心
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d - 630 mm

D - 850 mm

B - 165 mm

C - 165 mm

r min. - 6 mm

da min. - 658 mm

Da max. - 822 mm

ra max. - 5 mm

Weight - 268 Kg

Basic dynamic load rating (C) - 3 700 kN

Basic static load rating (C0) - 9 250 kN

(Grease) Lubrication Speed - 320 r/min

(Oil) Lubrication Speed - 420 r/min

Calculation factor (e) - 0,18

Calculation factor (Y0) - 3,58

Calculation factor (Y1) - 3,66

Calculation factor (Y2) - 5,45

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Hot number:NACHI 7011 C/DF ASK NU 2311 OKB OKB 46106Z1 OKB 4086132HK OKB 28316 CX 1308K ISO 55200C/55443 AST AST40 20080 INA GE200-DO KOYO HJ-8811240 CX NU1068 ISO SL182913 SKF 6044M NSK 55TKA3102A