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NN30/500K

Double-Row Cylindrical Roller Bearings
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Parts Number
NN30/500KCC1P4 Double-Row Cylindrical Roller Bearings
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Parts Number

NN30/500KCC1P4

Boundary Dimensions

NN: Inner ring rib type Bearing Type
d 500 mm Bore diameter
D 720 mm Outside diameter
B 167 mm Width
r(min.) 6 mm Chamfer Dimension

Basic Load Ratings

Cr 2580 kN Basic Dynamic Load Rating
C0r 5600 kN Basic Static Load Rating

Speeds

Grease 900 min-1 Limiting Speed
Oil (Oil-air) 1200 min-1 Limiting Speed

Dimensions

Ew 663 mm Roller Circumscribed Circle Diameters
s 5.5 mm Axial Displacement

Abutment and Fillet Dimensions

da(min.) 526 mm Diameter of Shaft Abutment
d1a(min.) 540 mm Diameter of Shaft Abutment
Da(min.) 668 mm Diameter of Housing Abutment
Da(max.) 694 mm Diameter of Housing Abutment
ra(max.) 5 mm Radius of Shaft or Housing Fillet

Additional information

CC1(max.) 95 μm Clearance in Bearings with Cylindrical Bores
CC1(min.) 25 μm Clearance in Bearings with Cylindrical Bores
CC1(max.) 190 μm Clearance in Bearings with Tapered Bores
CC1(min.) 95 μm Clearance in Bearings with Tapered Bores
CC0(max.) 120 μm Clearance in Bearings with Tapered Bores
CC0(min.) 70 μm Clearance in Bearings with Tapered Bores
CC9(max.) 95 μm Clearance in Bearings with Tapered Bores
CC9(min.) 45 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

205 kg Mass(approx.)
CAD
More Information
NSK Product Type2 SP_CRB_DR_NN30
NSK Product Type Super Precision Bearing
Designations NN30/500K

© NSK Ltd.

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