NTN 7940DB轴承,NTN 7940DB角接触球轴承-搜轴承NTN数据中心
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d - 200 mm

D - 280 mm

B - 38 mm

C - 38 mm

ra1 max. - 1 mm

Angle (α) - 25 °

a - 88,5 mm

r min. - 2,1 mm

r1 min. - 1,1 mm

2B - 76 mm

da min. - 212 mm

ra max. - 2 mm

Db max - 273 mm

Weight - 14,3 Kg

Basic dynamic load rating (C) - 300 kN

Basic static load rating (C0) - 465 kN

(Grease) Lubrication Speed - 1 800 r/min

(Oil) Lubrication Speed - 2 400 r/min

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Hot number:STEYR 1320K NACHI NU 315 E OKB 86752 OKB 3007708 SNR 23164VMW33 ISB 23072 EKW33+OH3072 KOYO 31324JR SNR 7200HG1DUJ74 NACHI E33014J New Departure 121-KR SKF 6301-Z FAF SYH-115X SKF NU 221 ECML NACHI 16004 NTN 6203-RS