NSK 749A/743轴承,NSK 749A/743圆锥滚子轴承-搜轴承NSK数据中心
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d - 82,55 mm

D - 150 mm

T - 44,455 mm

B - 46,672 mm

C - 35 mm

ra1 max. - 3,3 mm

a - 32,5 mm

r min. - 3,5 mm

r1 min. - 3,3 mm

Da - 134 mm

db - 93 mm

ra max. - 3,5 mm

da - 99 mm

Db - 142 mm

Weight - 3,3 Kg

Basic dynamic load rating (C) - 265 kN

Basic static load rating (C0) - 370 kN

(Grease) Lubrication Speed - 2400 r/min

(Oil) Lubrication Speed - 3200 r/min

Calculation factor (e) - 0,33

Calculation factor (Y0) - 1

Calculation factor (Y1) - 1,8

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Hot number:NTN 6009-2RS NACHI 7319 C/DB NACHI NU 236 E OKB 9039264E CX 2209-2RS ISO K80X88X25 KOYO LL575349/LL575310 ISO N2252 NSK NAFW254026 SKF NCF-2207V Rollway NF-230 NHBB TP1840 SKF HA 3134 L KOYO 6012 NOK OUIS 105 90 9 標準