RS-4884E4
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NSK RS-4884E4

Full Complement Cylindrical Roller Bearings Double-Row For Sheaves: Open Type
(BRAND):NSK
(Availability):In Stock

Designations

RS-4884E4

Boundary Dimensions

d 420 mm Bore diameter
D 520 mm Outside diameter
B 100 mm Width
r (min.) 2.1 mm Chamfer dimension

Basic Load Ratings

Cr 1630000 N Basic dynamic load rating
C0r 3950000 N Basic static load rating

Speeds

Grease 220 min-1 Grease lubrication
Oil (Oil-bath) 450 min-1 Oil-bath lubrication

doh 8 mm Diameter of oil hole
Axial displacement 6 mm Permissible axial displacement for free-end bearings

Dimensions

da (min.) 431 mm Diameter of shaft abutment
Da (max.) 509 mm Diameter of housing abutment
ra (max.) 2 mm Radius of shaft or housing fillet