Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NU 2308 ECJ

NU 2308 ECJ

SKF Explorer

Dimensions

d		40	mm
D		90	mm
B		33	mm
D₁	≈	75	mm
F		52	mm
r_1,2	min.	1.5	mm
r_3,4	min.	1.5	mm
s	max.	2.9	mm

Abutment dimensions

d_a	min.	48	mm
d_a	max.	50	mm
d_b	min.	54	mm
D_a	max.	81.8	mm
r_a	max.	1.5	mm
r_b	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	129	kN
Basic static load rating	C₀	120	kN
Fatigue load limit	P_u	15.3	kN
Reference speed		8000	r/min
Limiting speed		9500	r/min
Calculation factor	k_r	0.25
Limiting value	e	0.3
Axial load factor	Y	0.4

Mass

Mass bearing

0.96

Model Number: NU 2308 ECJ
Inner Diameter：40mm Outer Diameter：90mm Width：33mm
Reference speed:9500 r/min Limiting speed:8000 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：2026-06-24
Application:textile machinery,Security Equipment,chuck industry,internal combustion engine,Hair styling device,,non-motor vehicle Electric car,EEG,historical instruments,electronic materials,electromyography machine
Similar models:NUP 2308 ECP YSA 208-2FK + H 2308 2308 EKTN9 22308 E NU 2308 ECML BD-23084 CAK/W33-OH 3084 H 23084 CAK/W33 BS2-2308-2RS/VT143 NU 2308 ECJ BD-23080 CCK/W33-AOH 3080 G
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Model No. Inner Diameter Outer Diameter Width Type

61864 MA
7020 CB/HCP4A
90874
NN 3084 K/SPW33
SAF 1522 x 4

Purchase the SKF NU 2308 ECJ Cylindrical roller bearings, single row Please fill in the following

Hot number： 19612 BD-23134-2CS5K/VT143-H 3134 E 23172-2CS5K/VT143 316201 6208-ZNR 7326 BM 90841 FSAF 1613 T FYTB 25 TDW NA 4822 NU 216 ECML S7006 FW/HC PSMF 081212 A51 SAF 22517 x 2.13/16 SAF 23028 KATLC x 5

Model No.	Inner Diameter	Outer Diameter	Width	Type
61864 MA
7020 CB/HCP4A
90874
NN 3084 K/SPW33
SAF 1522 x 4