Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Double row full complement cylindrical roller bearings -- Cylindrical roller bearings, double row, full complement SKF NNC 4864 CV

NNC 4864 CV

Dimensions

d		320	mm
D		400	mm
B		80	mm
d₁	≈	352	mm
D₁	≈	372	mm
b₁		9.4	mm
K		5	mm
r_1,2	min.	2.1	mm

Abutment dimensions

d_a	min.	331	mm
d_as		341	mm
D_a	max.	390	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	897	kN
Basic static load rating	C₀	2280	kN
Fatigue load limit	P_u	208	kN
Reference speed		630	r/min
Limiting speed		800	r/min
Calculation factor	k_r	0.2

Mass

Mass bearing

Model Number: NNC 4864 CV
Inner Diameter：320mm Outer Diameter：400mm Width：80mm
Reference speed:800 r/min Limiting speed:630 r/min
Type：Bearings, units and housings Roller bearings Cylindrical roller bearings Double row full complement cylindrical roller bearings
Details： Double row full complement cylindrical roller bearings Cylindrical roller bearings, double row, full complement
Update date：2026-06-24
Application:Air,reducer,coal mill,safety testing,Automobile,Safety protection,hydraulic pump,generator,root canal filling,pipe fittings Steel industry,Gas turbine
Similar models:RNA 4864 NA 4864 NNCL 4864 CV NNC 4864 CV NNCF 4864 CV
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Model No. Inner Diameter Outer Diameter Width Type

500 VA R
71926 ACD/HCP4AH1
H 218
SNL 3148
SNW 18x3.1/16

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Model No.	Inner Diameter	Outer Diameter	Width	Type
500 VA R
71926 ACD/HCP4AH1
H 218
SNL 3148
SNW 18x3.1/16