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 238 N2MA

QJ 238 N2MA

SKF Explorer

Dimensions

d		190	mm
D		340	mm
B		55	mm
d₁	≈	244	mm
D₁	≈	285	mm
a		185	mm
h		12.7	mm
b		10.5	mm
r₀		2	mm
r_1,2	min.	4	mm

Abutment dimensions

d_a	min.	207	mm
D_a	max.	323	mm
r_a	max.	3	mm

Calculation data

Basic dynamic load rating	C	510	kN
Basic static load rating	C₀	850	kN
Fatigue load limit	P_u	22.4	kN
Limiting speed		3200	r/min
Calculation factor	A	1770.64
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

23.3

Model Number: QJ 238 N2MA
Inner Diameter：190mm Outer Diameter：340mm Width：55mm
Reference speed:3200 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：2024-12-22
Application:,Leather Products,Optical detection,Special Equipment,large agricultural machinery,Industrial,Anti-defibrillation pacing,Industrial,Digital Generator,Pneumatic Actuator,marine test
Similar models:SAW 23238 SNL 3238 6238 22238 CCK/W33 NU 238 ECML 238/850 CAKMA/W20 NUP 238 ECM SAF 22238 51238 M SAFS 22238 TLC
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Hot number： 596105 71984 AM 9858 AXK 160200 EE 3 TN9 FYE 1 15/16 N FSAF 1218 T FYE 2 7/16 NU 336 ECM S7022 ACD/HCP4A SAW 23544 x 7.13/16 T SNL 3044 TURT SNL 3072 TURA SNW 117x2.15/16 SYE 2 3/4 N