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 306 N2MA

QJ 306 N2MA

SKF Explorer

Dimensions

d		30	mm
D		72	mm
B		19	mm
d₁	≈	40.5	mm
D₁	≈	58.2	mm
a		36	mm
h		3.5	mm
b		4.5	mm
r₀		0.5	mm
r_1,2	min.	1.1	mm

Abutment dimensions

d_a	min.	37	mm
D_a	max.	65	mm
r_a	max.	1	mm

Calculation data

Basic dynamic load rating	C	53	kN
Basic static load rating	C₀	41.5	kN
Fatigue load limit	P_u	1.76	kN
Limiting speed		17000	r/min
Calculation factor	A	5.084
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

0.42

Model Number: QJ 306 N2MA
Inner Diameter：30mm Outer Diameter：72mm Width：19mm
Reference speed:17000 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:beverage production,stacker lift platform,Spectrum Products,sawing machine,top industry,extruder,mechanical annex,industrial supplies,oral medical device,equipment and,Ball screw
Similar models:6306 NR 51306 V/HR11Q1 AOH 3064 G K 89306 TN SNP 3064x12 GS 89306 MS 3068-64 BD-C 3064 KM-OH 3064 H NU 3064 ECM W 6306-2Z
BEARING POWER International Trading Co.,Ltd. specialize in QJ306N2MA products，there is large inventory of SKF QJ 306 N2MA Four-point contact ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the QJ 306 N2MA Which SKF QJ306N2MA is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

Model No.	Inner Diameter	Outer Diameter	Width	Type
35x62x7 HMSA10 RG	35	62	7	Seals
37525	95.25	126.97	9.53	Seals
7021 CD/HCP4AH1	105	160	26	Bearings, units and housings
8677	22.225	34.93	4.78	Seals
960x1040x23 HDS2 R	960	1040	23	Seals
BD-C 2319 K-H 2319	85	200	67	Bearings, units and housings
C 3034 M	170	260	67	Bearings, units and housings
GB 3014	-	-	48	Bearings, units and housings
NU 238 ECM	190	340	55	Bearings, units and housings
PSM 182516 A51	18	25	16	Bearings, units and housings
S7002 CE/HCP4A	15	32	9	Bearings, units and housings
S71919 ACD/HCP4A	95	130	18	Bearings, units and housings

Purchase the SKF QJ 306 N2MA Angular contact ball bearings, four-point contact ball bearings Please fill in the following

Hot number： 32022T84 X/DB 45070 48x68x10 HMS5 V 70/500 AM 7003 ACE/HCP4A 7690 99861 BC4-8059 H 222 N 222 ECM NJ 315 ECML PRM 151715 SAFS 22532 SY 25 FM SYJ 35 TF