Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Double row full complement cylindrical roller bearings -- Cylindrical roller bearings, double row, full complement SKF NNF 5056 ADA-2LSV

NNF 5056 ADA-2LSV

Dimensions

d		280	mm
D		420	mm
B		190	mm
C		189	mm
d₁	≈	333	mm
D₃		413	mm
C₁		163.2	mm
	+	0.2	mm
C₂		12.9	mm
b		7.3	mm
b₁		9.5	mm
K		6	mm
r	min.	2	mm
r_3,4	min.	1.1	mm

Abutment dimensions

d_a	min.	288	mm
d_as		324	mm
C_a1		154	mm
	-	0.2	mm
C_a2		149	mm
	-	0.2	mm
r_a	max.	2	mm

C_a1 applies for SW snap rings and C_a2 for snap rings in accordance with DIN 471

Calculation data

Basic dynamic load rating	C	2550	kN
Basic static load rating	C₀	5000	kN
Fatigue load limit	P_u	490	kN
Limiting speed		280	r/min
Calculation factor	k_r	0.4

Mass

Mass bearing

Associated products

Snap ring Seeger			SW 420
Snap ring in accordance with DIN 471			420x7

Model Number: NNF 5056 ADA-2LSV
Inner Diameter：280mm Outer Diameter：420mm Width：190mm
Reference speed:280 r/min Limiting speed: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：2025-12-09
Application:coal mill,ventilation fans,Gas turbine,marine test,power protection,Processing machinery,Grinding and polishing equipment,Low-voltage electrical equipment,storage and transportation equipment,trolley,milling head plug
Similar models:NNF 5056 ADA-2LSV NNCF 5056 CV
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