d 260-280mm
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Dimension and Parameters
Basic dimension mm Basic rated load Code Rated speed r/min Mass
kg
Dimension mm Shoulder and chamfer size mm
d D B Dynamic ckn Static
co
kn
Reference speed Limit speed r/min d1≈ D1≈ F,E r1.2
min
r3.4
min
S1) da
min
da
max
db
min
Da
max
cancel ra
max
rb
max
260 480 130 1170 1700 NJ2252MA 1400 2000 112 340 397 320 5 5 4.3 280 309 324 460 - 4 4
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