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Part Number NCF1888V, Cylindrical Roller Radial Bearings - Full Complement


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  • Single-row, full-complement cylindrical roller bearings.
  • Features include integral flanges on the inner and outer rings.
  • Can manage axial loads in one direction and small axial displacement.

The radial internal clearance (RIC) for the bearing assembly must be included when ordering the complete assembly.





Specifications  · Bearing Dimensions  · Mounting Data

Specifications

Bore d

440 mm

Static Load Rating Co

1550000 N
347000
lbf

Dynamic Load Rating C11

746000 N
168000
lbf

Dimension S2

3.50 mm
0.138
in

Geometry Factor Cg3

0.212

Thermal Speed Ratings - Oil

310 rpm

Thermal Speed Ratings - Grease

260 rpm
1 Based on 1 x 106 revolutions L10 life, for the ISO life calculation method.
2 Permissible axial displacement from normal position of one bearing ring in relation to the other.
3 Cg factor for bearing without inner ring.


Bearing Dimensions

O.D. D

540 mm
21.2598
in

Width B

46 mm
1.811
in

DUR/DOR F/E

515.5 mm
20.2953
in


Mounting Data

Chamfer rsmin

2.1 mm
0.08
in

Chamfer r1smin1

1.5 mm
0.060
in

Backing Shaft Diameter ds

463.5 mm
18.2500
in

Backing Housing Diameter Ds

516.5 mm
20.3300
in
1 Based on 1 x 106 revolutions L10 life, for the ISO life calculation method.



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Catalog and Technical Information - Cylindrical Roller Bearings