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

NJ 2308 ECPH

SKF Explorer

Dimensions

d		40	mm
D		90	mm
B		33	mm
d₁	≈	57.5	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.	60	mm
D_a	max.	81.8	mm
r_a	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

0.95

Model Number: NJ 2308 ECPH
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：2026-04-17
Application:air purification,E Beauty,insect experimental analysis instrument,chamfer,Perfusion device,Leather Products,Handling machinery and various industrial machinery,small diesel generators,key lock,floor industry,Pump
Similar models:2308 E-2RS1KTN9 + H 2308 62308-2RS1 SAF 22308 T NJ 2308 ECJ BD-22308 EK-AH 2308 23080 CCK/W33 NJ 2308 ECPH NJG 2308 VH NJ 2308 ECML NUP 2308 ECM
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Hot number： 526/522 6310-Z 7204 ACD/P4A 8625 99273 AN 22 AS 110145 FSAF 23024 KAT x 4 GEP 800 FS OKCX 690 SAF 22613 SHT 65 SSAFS 22238 TLC SYR 3 11/16 W 63800 R-2RS1