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 316 N2MA

QJ 316 N2MA

SKF Explorer

Dimensions

d		80	mm
D		170	mm
B		39	mm
d₁	≈	111	mm
D₁	≈	139	mm
a		88	mm
h		10.1	mm
b		8.5	mm
r₀		2	mm
r_1,2	min.	2.1	mm

Abutment dimensions

d_a	min.	92	mm
D_a	max.	158	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	232	kN
Basic static load rating	C₀	228	kN
Fatigue load limit	P_u	8.65	kN
Limiting speed		7000	r/min
Calculation factor	A	154.76
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

4.6

Model Number: QJ 316 N2MA
Inner Diameter：80mm Outer Diameter：170mm Width：39mm
Reference speed:7000 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：2026-07-30
Application:Gear grinding machine,inorganic chemical,extruder,ventilation heating equipment,safety testing,lathe,sucker industry,Perfusion device,Chromatography Products,defogging and degreasing,mathematical instruments
Similar models:FSAF 22316 BD-22316 EK-H 2316 316200 NJ 2316 ECML 1316 6316 M SNL 316 TURU C 3160 K BC4B 316345 A SNL 3164
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Model No. Inner Diameter Outer Diameter Width Type

22031
3208 A
7010 CE/P4AL1
OKC 200
SAW 23538 x 6.7/8 T

Purchase the SKF QJ 316 N2MA Angular contact ball bearings, four-point contact ball bearings Please fill in the following

Hot number： 71902 ACD/HCP4A 71922 ACD/HCP4A 7222 BEGAF 7312 BECAP HK 2524.2RS KDMS 554-345/150 NJ 18/800 ECMA NJ 2222 ECML NN 3084 K/SPW33 NNC 4976 CV NU 19/560 ECMA PCZ 1012 M PRM 556040 S71914 ACE/HCP4A YEL 207-105-2F

Model No.	Inner Diameter	Outer Diameter	Width	Type
22031
3208 A
7010 CE/P4AL1
OKC 200
SAW 23538 x 6.7/8 T