SKF NNU 4972 BK/SPW33轴承,SKF NNU 4972 BK/SPW33圆柱滚子轴承-搜轴承SKF数据中心
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d - 360 mm

D - 480 mm

B - 118 mm

D1 - 439 mm

F - 399 mm

b - 16.7 mm

K - 9 mm

r1,2 - min. - 3 mm

r3,4 - min. - 1.5 mm

s - 5.5 mm

da - min. - 373 mm

da - max. - 395 mm

Da - max. - 467 mm

ra - max. - 2.5 mm

Basic dynamic load rating - C - 1120 kN

Basic static load rating - C0 - 2800 kN

Fatigue load limit - Pu - 255 kN

Limiting speed for grease lubrication - 1500 r/min

Limiting speed for oil lubrication - 1700 r/min

Mass bearing - 55 kg

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Hot number:STEYR 7211 B/DB SKF 6321 OKB 3003156L3Y OKB 346311 Timken 2580/2520A NACHI 7224DF ISO 7219 ADF SKF BB1-3276AB NTN AXN4075 CX HK1420 SKF LPAT 25 AST WSQ210-102 INA AS3047 ISC FR-2/5-ZZ SKF 22x45x7 HMS5 V