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 4976 CV

NNC 4976 CV

Dimensions

d		380	mm
D		520	mm
B		140	mm
d₁	≈	430	mm
D₁	≈	469	mm
b₁		9.4	mm
K		5	mm
r_1,2	min.	4	mm

Abutment dimensions

d_a	min.	398	mm
d_as		414	mm
D_a	max.	502	mm
r_a	max.	3	mm

Calculation data

Basic dynamic load rating	C	2380	kN
Basic static load rating	C₀	5700	kN
Fatigue load limit	P_u	500	kN
Reference speed		500	r/min
Limiting speed		630	r/min
Calculation factor	k_r	0.25

Mass

Mass bearing

92.4

Model Number: NNC 4976 CV
Inner Diameter：380mm Outer Diameter：520mm Width：140mm
Reference speed:630 r/min Limiting speed:500 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：2026-07-09
Application:Laser Measurements,Generator,sewage pump,embroidery cloth,Hydraulic Rama,generator,experimental equipment,hook,other rubber,power source,forklift truck
Similar models:NNU 4976 BK/SPW33 NNCL 4976 CV NNCF 4976 CV NNC 4976 CV NNU 4976 B/SPW33
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Model No. Inner Diameter Outer Diameter Width Type

220x260x20 HDS1 R
7005 CE/HCP4AL
BK 0509
HCRE 015 R
NU 2224 ECM

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Hot number： 4350565 608-2RSL H 3940 MVR2-15 NATR 12 X NJ 212 ECJ NKI 17/16 OKBS 45 PCZ 4440 M S7008 ACB/HCP4A SAFS 23044 KA x 8 SYK 25 TR W 61801 R W 629-2RS1 YEL 206-103-2F

Model No.	Inner Diameter	Outer Diameter	Width	Type
220x260x20 HDS1 R
7005 CE/HCP4AL
BK 0509
HCRE 015 R
NU 2224 ECM