SKF NJ 311 ECM轴承,SKF NJ 311 ECM推力球轴承-搜轴承SKF数据中心
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d - 55 mm

D - 120 mm

B - 29 mm

d1 - - 77.5 mm

D1 - - 100.3 mm

F - 70.5 mm

r1,2 - min. - 2 mm

r3,4 - min. - 2 mm

s - 2 mm

da - min. - 65 mm

da - max. - 68 mm

db - min. - 80 mm

Da - max. - 109.2 mm

ra - max. - 2 mm

Basic dynamic load rating - C - 156 kN

Basic static load rating - C0 - 143 kN

Fatigue load limit - Pu - 18.6 kN

Reference speed - 6000 r/min

Limiting speed - 7000 r/min

Calculation factor - kr - 0.15

Mass bearing - 1.755 kg

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Hot number:STEYR 53213 U ISB 31320XJ/DF CX 7216 C-UO AST AST50 WC13IB FYH NAP207-21 NACHI NU 428 CX NUP236 E ZEN P6306-GB INA NNC-4864VC/3 Torrington SD-3184400mm MRC 1926-RD SKF 36x58x10 HMS5 RG SKF 61812-2RZ SKF 71908 ACE/P4AH1 SKF 81228 M