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

NU 306 ECJ

SKF Explorer

Dimensions

d		30	mm
D		72	mm
B		19	mm
D₁	≈	58.35	mm
F		40.5	mm
r_1,2	min.	1.1	mm
r_3,4	min.	1.1	mm
s	max.	1.4	mm

Abutment dimensions

d_a	min.	37	mm
d_a	max.	39	mm
d_b	min.	43	mm
D_a	max.	65.1	mm
r_a	max.	1	mm
r_b	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

0.36

Associated products

Angle ring

HJ 306 EC

Model Number: NU 306 ECJ
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：2026-04-16
Application:instrument,Rolling mill,Machine Tool Accessories,Infrared Technology,woodworking machinery,Industrial,clean stationery,Medical printer,preservation equipment,medical equipment,baler
Similar models:H 2306 BD-C 3064 KM-AOH 3064 G YSA 206-2FK + HE 2306 6306-2Z NCF 3068 CV MS 3060 23064 CC/W33 306890 SNP 3068x12.7/16 BSD 3062 C
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Model No.	Inner Diameter	Outer Diameter	Width	Type
21234	53.975	79.38	11.13	Seals
403252	292	-	-	Seals
470611	592	-	-	Seals
61916	80	110	16	Bearings, units and housings
71902 CD/P4A	15	28	7	Bearings, units and housings
G 37x47x4	37	47	4	Seals
GEP 850 FS	850	1220	600	Bearings, units and housings
OKBS 59	59	-	-
PSM 354535 A51	35	45	35	Bearings, units and housings
SAF 22538 T	176.2125	-	-	Bearings, units and housings
SAF 22634 x 5.7/8	149.225	-	-	Bearings, units and housings
W 6205-2RS1/VP311	25	52	15	Bearings, units and housings

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