SKF NU 20/670 ECMA/HB1轴承,SKF NU 20/670 ECMA/HB1推力球轴承-搜轴承SKF数据中心
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d - 670 mm

D - 980 mm

B - 180 mm

D1 - - 890 mm

F - 746 mm

r1,2 - min. - 7.5 mm

s - 7 mm

da - min. - 698 mm

da - max. - 736 mm

db - min. - 752 mm

Da - max. - 952 mm

ra - max. - 6 mm

Basic dynamic load rating - C - 5390 kN

Basic static load rating - C0 - 11000 kN

Fatigue load limit - Pu - 750 kN

Reference speed - 500 r/min

Limiting speed - 800 r/min

Calculation factor - kr - 0.14

Mass bearing - 480 kg

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Hot number:OKB 176221H OKB ISO 20211 K ISO 537/532X NSK 6005L11DDU NSK 7332 A Timken 74525/74851CD+X4S-74525 NTN K105X112X21 NTN NNUP4944D1C2P5 SKF VKBA 3283 BERLISS 21/8x21/4x2 New Departure 6314TP/5 SKF 71944 CD/P4AL SKF AOH 30/1060 TORRINGTON FAFNIR 6321