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 220 N2MA

QJ 220 N2MA

SKF Explorer

Dimensions

d		100	mm
D		180	mm
B		34	mm
d₁	≈	127	mm
D₁	≈	153	mm
a		98	mm
h		10.1	mm
b		8.5	mm
r₀		2	mm
r_1,2	min.	2.1	mm

Abutment dimensions

d_a	min.	112	mm
D_a	max.	168	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	236	kN
Basic static load rating	C₀	265	kN
Fatigue load limit	P_u	9.5	kN
Limiting speed		6300	r/min
Calculation factor	A	176.24
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

4.05

Model Number: QJ 220 N2MA
Inner Diameter：100mm Outer Diameter：180mm Width：34mm
Reference speed:6300 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：2021-06-06
Application:Broadcasting System,lifting chain,agricultural testing and analysis equipment and related,Equipment,hydraulic cylinder buffer,printing equipment,reinforced machinery,Film machine,blood cell reagent,Ball screw,transistor fittings
Similar models:SAW 23220 TLC BD-C 2208 KTN9-H 308 E NJ 2209 ECJ NUP 2208 ECJ 2200 E-2RS1TN9 52202 6220 M 52209 22209 E NJ 220 ECM
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Model No.	Inner Diameter	Outer Diameter	Width	Type
35x52x8 HMS5 V	35	52	8	Seals
36359	92.075	126.97	9.53	Seals
375 VA V	337	-	-	Seals
38x52x8 HMSA10 V	38	52	8	Seals
7218 ACD/HCP4A	90	160	30	Bearings, units and housings
BT4B 332647 G/HA1	330.2	444.5	-	Bearings, units and housings
BD-C 3068 KM-AOH 3068 G	320	520	133	Bearings, units and housings
D/W R4A-2Z	6.35	19.05	7.142	Bearings, units and housings
FYAWK 3/4 LTHR	19.05	-	-	Bearings, units and housings
SAFS 22544 x 7.13/16 T	198.4375	-	-	Bearings, units and housings
SY 1.3/8 TF	34.925	-	-	Bearings, units and housings
WS 81116	80		5.75	Bearings, units and housings

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