SKF NU 221 ECML轴承,SKF NU 221 ECML推力球轴承-搜轴承SKF数据中心
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d - 105 mm

D - 190 mm

B - 36 mm

D1 - - 165 mm

F - 125 mm

r1,2 - min. - 2.1 mm

r3,4 - min. - 2.1 mm

s - 2 mm

da - min. - 117 mm

da - max. - 122 mm

db - min. - 128 mm

Da - max. - 177.3 mm

ra - max. - 2 mm

rb - max. - 2 mm

Basic dynamic load rating - C - 300 kN

Basic static load rating - C0 - 315 kN

Fatigue load limit - Pu - 36.5 kN

Reference speed - 3800 r/min

Limiting speed - 4300 r/min

Calculation factor - kr - 0.23

Mass bearing - 4.388 kg

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Hot number:TORRINGTON FAFNIR 7000 C NTN 7214 B/DT MAC NU 2220 E NACHI NJ318E+HJ318E TIMKEN EE350750/351687 CX 51405 KOYO 54217 NKE 6203-Z KOYO 6205-2RD FBJ 634 AST ER211-35 INA K40X45X13 FAG S6206-2RSR SKF 6006 N NOK SB 45 61 9 NBR