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 219 N2MA

QJ 219 N2MA

SKF Explorer

Dimensions

d		95	mm
D		170	mm
B		32	mm
d₁	≈	120	mm
D₁	≈	145	mm
a		93	mm
h		8.1	mm
b		6.5	mm
r₀		1	mm
r_1,2	min.	2.1	mm

Abutment dimensions

d_a	min.	107	mm
D_a	max.	158	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	212	kN
Basic static load rating	C₀	232	kN
Fatigue load limit	P_u	8.5	kN
Limiting speed		6700	r/min
Calculation factor	A	137.71
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

3.35

Model Number: QJ 219 N2MA
Inner Diameter：95mm Outer Diameter：170mm Width：32mm
Reference speed:6700 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:vertical processing,vacuum filter,Antenna Industry,molding machine,Rolling mill,CNC,water,Polymer,medical equipment,Roller,Machine tools
Similar models:BD-22219 EK-H 319 NJ 219 ECJ 2219 M BD-22219 EK-AHX 319 NUP 219 ECM NU 219 ECM 7219 BEP 219-2Z 2219 K NJ 219 ECML
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17x28x7 HMS5 V	17	28	7	Seals
24156 CC/W33	280	460	180	Bearings, units and housings
26354	66.675	101.68	9.53	Seals
35076	88.9	125.8062	-	Seals
71909 CD/HCP4A	45	68	12	Bearings, units and housings
85x130x12 HMS5 RG	85	130	12	Seals
9646	24.6126	41.25	6.35	Seals
9878	25.4	38.07	6.35	Seals
NUH 2322 ECMH	110	240	80	Bearings, units and housings
OKCX 640	640		-
SYFWK 30 LTHR	30	-	-	Bearings, units and housings
WS 81115	75		5.75	Bearings, units and housings

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