SKF QJ 1244 N2MA轴承,SKF QJ 1244 N2MA角接触球轴承-搜轴承SKF数据中心
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d - 220 mm

D - 400 mm

B - 78 mm

d1 - - 287 mm

D1 - - 333 mm

a - 310 mm

h - 12.7 mm

b - 10.55 mm

r0 - 2 mm

r1,2 - min. - 4 mm

da - min. - 238 mm

Da - max. - 382 mm

ra - max. - 3 mm

Basic dynamic load rating - C - 364 kN

Basic static load rating - C0 - 1020 kN

Fatigue load limit - Pu - 24.5 kN

Reference speed - 1800 r/min

Limiting speed - 1800 r/min

Calculation factor - ka - 0.9

Calculation factor - e - 1.34

Calculation factor - X - 0.33

Calculation factor - Y0 - 0.44

Calculation factor - Y1 - 0.47

Calculation factor - Y2 - 0.81

Mass bearing - 45.5 kg

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Hot number:NACHI 7224 B SKF 24892CAMA/W20 NSK 6928ZZS OKB 603/22 OKB NK75/35 CRAFT 30204 SNR 7040CVDUJ74 CRAFT 7317C NMB ARR5FFN-1A AST AST800 6040 SKF BCZ-0510 CYSD DAC4276039 ISO NNU6034 SKF 71917 CD/HCP4AH1 SKF SYE 3 7/16