NTN 4T-21075/21212轴承,NTN 4T-21075/21212圆锥滚子轴承-搜轴承NTN数据中心
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d - 19,05 mm

D - 53,975 mm

T - 22,225 mm

B - 21,839 mm

C - 15,875 mm

ra1 max. - 2,3 mm

a - 5,6 mm

Da - 43 mm

db - 26 mm

ra max. - 1,5 mm

da - 31,5 mm

Db - 50 mm

Weight - 0,248 Kg

Basic dynamic load rating (C) - 40 kN

Basic static load rating (C0) - 39 kN

(Grease) Lubrication Speed - 8 000 r/min

(Oil) Lubrication Speed - 11 000 r/min

Calculation factor (e) - 0,59

Calculation factor (Y0) - 0,56

Calculation factor (Y2) - 1,02

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Hot number:INA NA 4905 INA 81248 SKF 61807-2RZ NSK 6805ZZ OKB AST 22216CYKW33 FAG 713619010 Timken K70X88X30H,ZB2 Timken X32313/Y32313 RIV 51207 FAG 6411 SKF H-2317x3 FAG HMV-104M SKF 16037 SKF NNF 5052 ADA-2LSV