NTN 231/750B轴承,NTN 231/750B调心滚子轴承-搜轴承NTN数据中心
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d - 750 mm

D - 1 220 mm

B - 365 mm

C - 365 mm

r min. - 9,5 mm

da min. - 794 mm

Da max. - 1 176 mm

ra max. - 8 mm

Weight - 1 700 Kg

Basic dynamic load rating (C) - 12 800 kN

Basic static load rating (C0) - 27 200 kN

(Grease) Lubrication Speed - 200 r/min

(Oil) Lubrication Speed - 260 r/min

Calculation factor (e) - 0,29

Calculation factor (Y0) - 2,27

Calculation factor (Y1) - 2,32

Calculation factor (Y2) - 3,45

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Hot number:SKF 7228 AC/DF OKB 644079 NACHI 54230 SIGMA 61838M ISO 7306 BDF NTN NK155/42 ISO NP207 SKF (Old No.) BK-3016 STEYR NF-214 SKF NU 224 ECM SKF SAL 25 C BARDEN HS71904E.T.P4S NTN 6334 NOK TC 35 55 12 NBR NOK 4CP-31.5