SKF FBSA 207/DB Angular contact thrust ball bearings for screw drives, cartridge units with a flanged housing, super-precision

SKF FBSA 207/DB Angular contact thrust ball bearings for screw drives, cartridge units with a flanged housing, super-precision
Angular contact thrust ball bearings for screw drives, cartridge units with a flanged housing, super-precision

Tolerances: tableBearing preloadDesign considerations: shafts, housings

d		35	mm
H		130	mm
A		52	mm
A1		50.26	mm
A2		32	mm
A3		15	mm
d1		46	mm
D1		98	mm
D2		90	mm
D3		60	mm

Calculation data

Basic dynamic load rating	C		36.5	kN
Basic static load rating	C0		98	kN
Fatigue load limit	Pu		3.65	kN
Attainable speed for preload class A			5600	r/min
Attainable speed for preload class B			2800	r/min
Preload class A			2950	kN
Preload class B			5900	kN
Frictional moment for preload class A			0.18	N·m
Frictional moment for preload class B			0.32	N·m
Static axial stiffnes for preload class A			1080	N/µm
Static axial stiffnes for preload class B			1370	N/µm

Mass

Mass cartridge unit

3.2

kg

Mounting information

Through hole diameter for attachment bolts	N		9.2	mm
Pitch diameter of attachement bolt holes	J		113	mm
Cartridge half diameter without flange	J1		49	mm

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