Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NUP 306 ECNJ

NUP 306 ECNJ

SKF Explorer

Dimensions

d		30	mm
D		72	mm
B		19	mm
d₁	≈	45	mm
D₁	≈	58.35	mm
D₃		68.81	mm
F		40.5	mm
C₂		3.28	mm
b		1.9	mm
r_1,2	min.	1.1	mm
r_3,4	min.	1.1	mm

Abutment dimensions

d_a	min.	37	mm
d_b	min.	47	mm
D_a	max.	65.1	mm
r_a	max.	1	mm

Calculation data

Basic dynamic load rating	C	58.5	kN
Basic static load rating	C₀	48	kN
Fatigue load limit	P_u	6.2	kN
Reference speed		11000	r/min
Limiting speed		12000	r/min
Calculation factor	k_r	0.15
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

0.39

Model Number: NUP 306 ECNJ
Inner Diameter：30mm Outer Diameter：72mm Width：19mm
Reference speed:12000 r/min Limiting speed:11000 r/min
Type：Bearings, units and housings Roller bearings Cylindrical roller bearings Single row cylindrical roller bearings
Details： Single row cylindrical roller bearings Cylindrical roller bearings, single row
Update date：2026-04-18
Application:Gas turbine,Wire grinder,building decoration raw materials and accessories,static control,Infrared Technology,metallurgical mold,bathroom facilities,non-motor vehicle Electric car,engineering machinery,Cylinder Micro,sheet industry
Similar models:51306 V/HR22T2 SNP 3064x11.15/16 SNL 3068 ATURA W 6306-2Z SNL 3064 G NU 2306 ECML MS 3060 306728 51306 V/HR11Q1 3306 ATN9
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Model No.	Inner Diameter	Outer Diameter	Width	Type
150x200x12 HMSA10 V	150	200	12	Seals
240/600 BC		870	272	Bearings, units and housings
17270	44.45	60.3	7.95	Seals
BD-232/500 CAK/W33-AOHX 32/500 G	480	920	336	Bearings, units and housings
28332	71.9328	91.9988	9.4996	Seals
415002	1360	-	-	Seals
43691	111.125	139.73	11.13	Seals
7215 BEGAM	75	130	25	Bearings, units and housings
NA 6917	85	120	63	Bearings, units and housings
S7019 ACE/P4A	95	145	24	Bearings, units and housings
SAF 22630 x 5.1/8	130.175	-	-	Bearings, units and housings
W 61913-2RS1	65	90	13	Bearings, units and housings

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