SKF NNF 5056 ADA-2LSV Cylindrical roller bearings, double row, full complement

SKF NNF 5056 ADA-2LSV Cylindrical roller bearings, double row, full complement
Cylindrical roller bearings, double row, full complement

Tolerances: NormalRadial internal clearance: tableAxial internal clearanceRecommended fitsShaft and housing tolerances and fits

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
r3,4	min.	1.1	mm

Abutment dimensions

da	min.	288	mm
das		324	mm
Ca1		154	mm
	-	0.2	mm
Ca2		149	mm
	-	0.2	mm
ra	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	Pu		490	kN
Reference speed			280	r/min
Limiting speed			280	r/min
Calculation factor	kr		0.4

Mass

Mass bearing

91

kg

Associated products

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

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