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 309 N2PHAS

QJ 309 N2PHAS

SKF Explorer

Dimensions

d		45	mm
D		100	mm
B		25	mm
d₁	≈	58	mm
D₁	≈	81.2	mm
a		51	mm
h		5	mm
b		6.5	mm
r₀		0.5	mm
r_1,2	min.	1.5	mm

Abutment dimensions

d_a	min.	54	mm
D_a	max.	91	mm
r_a	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	100	kN
Basic static load rating	C₀	83	kN
Fatigue load limit	P_u	3.55	kN
Limiting speed		12000	r/min
Calculation factor	A	20.15
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

1.05

Model Number: QJ 309 N2PHAS
Inner Diameter：45mm Outer Diameter：100mm Width：25mm
Reference speed:12000 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:aerial work equipment,ventilation heating equipment,garbage disposal,trolley,auto tools,security equipment,engine,hydraulic cylinder buffer,lathe,Storage Device,water
Similar models:BD-C 2209 KTN9-AH 309 7309 BEGAP NU 2309 ECP C 3096 KM NCF 3096 CV QJ 309 MA 54309 + U 309 BD-21309 EK-AH 309 SNL 3092 YSA 209-2FK + H 2309
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Model No.	Inner Diameter	Outer Diameter	Width	Type
12655	31.75	65.05	12.7	Seals
24x40x7 HMS5 V	24	40	7	Seals
35x45x7 HMS5 V	35	45	7	Seals
45x75x8 CRW1 V	45	75	8	Seals
7019 CE/P4A	95	145	24	Bearings, units and housings
7022 CB/HCP4AL	110	170	28	Bearings, units and housings
75 VS V	67	-	-	Seals
C 3138 KV	190	320	104	Bearings, units and housings
N 1009 KTNHA/HC5SP	45	75	16	Bearings, units and housings
NU 1008 ML/HC5C3	40	68	15	Bearings, units and housings
SNW 34x5.7/8	149.225	170	122.8598	Bearings, units and housings
YAT 203	17	40	22.1	Bearings, units and housings

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