Bearings, units and housings -- Ball bearings -- Angular contact ball bearings -- Four-point contact ball bearings -- Angular contact ball bearings, four-point contact ball bearings SKF QJ 308 N2PHAS

QJ 308 N2PHAS

SKF Explorer

Dimensions

d		40	mm
D		90	mm
B		23	mm
d₁	≈	52	mm
D₁	≈	72.5	mm
a		46	mm
h		4	mm
b		5.5	mm
r₀		0.5	mm
r_1,2	min.	1.5	mm

Abutment dimensions

d_a	min.	49	mm
D_a	max.	81	mm
r_a	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	78	kN
Basic static load rating	C₀	64	kN
Fatigue load limit	P_u	2.7	kN
Limiting speed		14000	r/min
Calculation factor	A	11.177
Calculation factor	e	0.95
Calculation factor	X	0.6
Calculation factor	Y₀	0.58
Calculation factor	Y₁	0.66
Calculation factor	Y₂	1.07

Mass

Mass bearing

0.78

Model Number: QJ 308 N2PHAS
Inner Diameter：40mm Outer Diameter：90mm Width：23mm
Reference speed:14000 r/min Limiting speed:-
Type：Bearings, units and housings Ball bearings Angular contact ball bearings Four-point contact ball bearings
Details： Four-point contact ball bearings Angular contact ball bearings, four-point contact ball bearings
Update date：2026-04-16
Application:Oral Image,industrial skin care,pump,vertical sawing machine,plastic molding,Small air generators,wall industry,sheet industry,Forklift industry,Cylinder Special,E Beauty
Similar models:7308 BECBJ GEZ 308 ES-2LS HJ 308 EC HM 3080 BD-22308 EK-AH 2308 3308 A-2Z HE 308 E SNP 3088x16.1/2 NJ 308 ECM NN 3084 K/SPW33
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Model No.	Inner Diameter	Outer Diameter	Width	Type
21x40x8 CRW1 R	21	40	8	Seals
24038 CCK30/W33	190	290	100	Bearings, units and housings
32009 X	45	75	20	Bearings, units and housings
35x52x7 HMS5 RG	35	52	7	Seals
39045	100.0252	123.85	11.13	Seals
6030-Z	150	225	35	Bearings, units and housings
625/HR22Q2	5	16	5	Bearings, units and housings
7013 CD/P4A	65	100	18	Bearings, units and housings
7206 BEGAJ	30	62	16	Bearings, units and housings
FYR 3-18	76.2	-	-	Bearings, units and housings
SAF 1222 TLC	110	-	-	Bearings, units and housings
YAR 211-2F	55	100	55.6	Bearings, units and housings

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