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NN30/530K

Double-Row Cylindrical Roller Bearings
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Parts Number
NN30/530KCC0P5 Double-Row Cylindrical Roller Bearings
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Parts Number

NN30/530KCC0P5

Boundary Dimensions

NN: Inner ring rib type Bearing Type
d 530 mm Bore diameter
D 780 mm Outside diameter
B 185 mm Width
r(min.) 6 mm Chamfer Dimension

Basic Load Ratings

Cr 3200 kN Basic Dynamic Load Rating
C0r 6900 kN Basic Static Load Rating

Speeds

Grease 900 min-1 Limiting Speed
Oil (Oil-air) 1100 min-1 Limiting Speed

Dimensions

Ew 715 mm Roller Circumscribed Circle Diameters
s 4.2 mm Axial Displacement

Abutment and Fillet Dimensions

da(min.) 556 mm Diameter of Shaft Abutment
d1a(min.) 571 mm Diameter of Shaft Abutment
Da(min.) 720 mm Diameter of Housing Abutment
Da(max.) 754 mm Diameter of Housing Abutment
ra(max.) 5 mm Radius of Shaft or Housing Fillet

Additional information

CC1(max.) 105 μm Clearance in Bearings with Cylindrical Bores
CC1(min.) 30 μm Clearance in Bearings with Cylindrical Bores
CC1(max.) 210 μm Clearance in Bearings with Tapered Bores
CC1(min.) 105 μm Clearance in Bearings with Tapered Bores
CC0(max.) 135 μm Clearance in Bearings with Tapered Bores
CC0(min.) 80 μm Clearance in Bearings with Tapered Bores
CC9(max.) 105 μm Clearance in Bearings with Tapered Bores
CC9(min.) 50 μm Clearance in Bearings with Tapered Bores

Holes Dimensions

dh 10 mm Hole Diameter
W 18 mm Oil Groove Width
m 4 Number of Holes

Mass

280 kg Mass(approx.)
CAD
More Information
NSK Product Type2 SP_CRB_DR_NN30
NSK Product Type Super Precision Bearing
Designations NN30/530K

© NSK Ltd.

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