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：2025-12-09
Application:medical equipment,storage shelves,equipment and,Pneumatic Control Valves,Small air generators,pipe fittings Steel industry,hardware,garden machinery,X-ray Equipment,mechanical and electrical,shoe-making machinery
Similar models:H 308 E GEZM 308 ES-2LS 22308 E 6308/HR22T2 3308 A-2RS1TN9/MT33 NJ 308 ECP 89308 TN 7308 BECAP 330824 A BD-BS2-2208-2RSK/VT143-H 2308 E
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Model No.	Inner Diameter	Outer Diameter	Width	Type
17280	44.45	61.24	9.53	Seals
23136-2CS5K/VT143	180	300	96	Bearings, units and housings
6311/VA201	55	120	29	Bearings, units and housings
7001 CE/P4AH	12	28	8	Bearings, units and housings
71964 AC	320	440	56	Bearings, units and housings
780 VE R	751	-	-	Seals
89320 M	100	170	42	Bearings, units and housings
D/W RW133 R	2.38	4.762	2.38	Bearings, units and housings
FYRP 1 3/4-18	44.45	-	-	Bearings, units and housings
N 215 ECP	75	130	25	Bearings, units and housings
PSMF 455555 A51	45	55	55	Bearings, units and housings
SAFS 23026 KA x 4.7/16	112.7125	-	-	Bearings, units and housings

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Hot number： 1350 VL R 23176-2CS5/VT143 24287 56x72x8 HMS5 RG 6206 NR 71903 ACD/P4A 7449 94700/94113 AS 2542 FSAF 1518 x 3.1/8 TLC NATV 25 PPA PCM 808560 M SNL 3160 G SNW 3026x4.7/16 SYFJ 505