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 207 N2MA

QJ 207 N2MA

SKF Explorer

Dimensions

d		35	mm
D		72	mm
B		17	mm
d₁	≈	44	mm
D₁	≈	59	mm
a		37	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.	42	mm
D_a	max.	65	mm
r_a	max.	1	mm

Calculation data

Basic dynamic load rating	C	49	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	4.73
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

0.35

Model Number: QJ 207 N2MA
Inner Diameter：35mm Outer Diameter：72mm Width：17mm
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：2021-06-05
Application:spectrometer,plant determination,orthodontic material,instrument,survey accessories,Vertical machining,building decoration raw materials and accessories,equipment,natural instruments,Pest Monitoring,glass
Similar models:YET 207-106 3207 A-2RS1 NU 1030 M/C3VL2071 W 6207-2Z YET 207-107 3207 A 54207 + U 207 YAR 212-207-2FW/VA228 2207 ETN9 S7207 ACD/P4A
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56137	142.875	174.63	12.7	Seals
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627/HR22T2	7	22	7	Bearings, units and housings
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M 349547/510	255.6	342.9	57.15	Bearings, units and housings
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