SKF NNU 4944 B/SPW33轴承,SKF NNU 4944 B/SPW33圆柱滚子轴承-搜轴承SKF数据中心
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d - 220 mm

D - 300 mm

B - 80 mm

C - 80 mm

b - 11,1 mm

r1 min. - 2,1 mm

r2 min. - 2,1 mm

r3 min. - 1,1 mm

r4 min. - 1,1 mm

D1 - 272,2 mm

F - 245 mm

K - 3 mm

da min. - 231 mm

da max - 242 mm

Da max. - 289 mm

db min - 249 mm

ra max. - 2 mm

S - 3,7 mm

dh - 247 mm

Weight - 16,5 Kg

Basic dynamic load rating (C) - 512 kN

Basic static load rating (C0) - 1 140 kN

(Grease) Lubrication Speed - 2 400 r/min

(Oil) Lubrication Speed - 2 800 r/min

Fatigue load limit (Pu) - 114

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Hot number:SKF NJ 2304 E OKB 3003148QC SIGMA 3309 NTN 7015UP4 NSK F-3020 NTN K48X53X25.8 JNS NAF 72012 JNS NK37/20 NTN 479205-015 Andrews FT-17 Rollway NUP-226E SKF (Old No.) RNAO-5x10x8 SKF 3206 A-2RS1 BARDEN 7602110TVP NOK SB 35 52 12 NBR