Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF N 308 ECM

N 308 ECM

SKF Explorer

Dimensions

d		40	mm
D		90	mm
B		23	mm
d₁	≈	57.5	mm
E		80	mm
r_1,2	min.	1.5	mm
r_3,4	min.	1.5	mm
s	max.	1.4	mm

Abutment dimensions

d_a	min.	48	mm
d_a	max.	78	mm
D_a	min.	82	mm
D_a	max.	83.2	mm
r_a	max.	1.5	mm
r_b	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	93	kN
Basic static load rating	C₀	78	kN
Fatigue load limit	P_u	10.2	kN
Reference speed		8000	r/min
Limiting speed		9500	r/min
Calculation factor	k_r	0.12
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

0.77

Model Number: N 308 ECM
Inner Diameter：40mm Outer Diameter：90mm Width：23mm
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：2026-04-18
Application:metallurgical mold,thin metal materials,Medical room equipment,Wire grinder,Anti-defibrillation pacing,embroidery cloth,Plastic molding,Laser Devices,enzyme,spreader series,wheel lathe
Similar models:NCF 3080 CV NU 308 ECPH 6308-2RSH QJ 308 N2PHAS 330886 B BD-22208 EK-H 308 6308-2RS1 1308 EKTN9 + H 308 NU 308 ECP 7308 BEP
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Model No.	Inner Diameter	Outer Diameter	Width	Type
15076	38.1	61.9	7.95	Seals
18879	47.625	79.38	7.95	Seals
7017 ACE/P4AL	85	130	22	Bearings, units and housings
7204 BECBPH	20	47	14	Bearings, units and housings
90x120x12 HMSA10 RG	90	120	12	Seals
BC4-8021/HB1	850	1180	-	Bearings, units and housings
C 2216 K	80	140	33	Bearings, units and housings
HM 30/1060	100	-	1060	Bearings, units and housings
NU 322 ECM/C3VL0241	110	240	50	Bearings, units and housings
PPM 081010	8	10	10	Bearings, units and housings
PSM 162212 A51	16	22	12	Bearings, units and housings
PSMF 182412 A51	18	24	12	Bearings, units and housings

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