Bearings, units and housings -- Super-precision bearings -- Angular contact thrust ball bearings for screw drives -- Angular contact thrust ball bearings for screw drives, cartridge units with a flanged housing, super-precision -- SKF FBSA 204/QBC

FBSA 204/QBC

Dimensions

d	20	mm
H	90	mm
A	77	mm
A₁	74.26	mm
A₂	32	mm
A₃	13	mm
d₁	26	mm
D₁	64	mm
D₂	60	mm
D₃	36	mm

Calculation data

Basic dynamic load rating	C	35.9	kN
Basic static load rating	C₀	98	kN
Fatigue load limit	P_u	3.6	kN
Attainable speed for preload class A		4750	r/min
Attainable speed for preload class B		2375	r/min
Preload class A		2960	kN
Preload class B		5920	kN
Frictional moment for preload class A		0.1	N·m
Frictional moment for preload class B		0.182	N·m
Static axial stiffnes for preload class A		1360	N/µm
Static axial stiffnes for preload class B		1720	N/µm

Mass

Mass cartridge unit

1.7

Mounting information

Through hole diameter for attachment bolts	N	6.6	mm
Pitch diameter of attachement bolt holes	J	76	mm
Cartridge half diameter without flange	J₁	32	mm

Model Number: FBSA 204/QBC
Inner Diameter：20mm Outer Diameter：-mm Width：90mm
Reference speed:- Limiting speed:-
Type：Bearings, units and housings Super-precision bearings Angular contact thrust ball bearings for screw drives Angular contact thrust ball bearings for screw drives, cartridge units with a flanged housing, super-precision
Details： Angular contact thrust ball bearings for screw drives, cartridge units with a flanged housing, super-precision
Update date：2026-06-25
Application:Rolling mill,Anesthetic Equipment,engineering machinery,ventilation heating equipment,gear type,printing equipment,Power equipment,flexible processing,plastic rolling,electromagnetic clutch,Handling machinery and various industrial machinery
Similar models:RIS 204 BSA 204 C 6204 YAR 204-012-2RF 6204/HR11TN YAR 204-2RF/VE495 BEAS 012042-2RS YAR 204-012-2F BMO-6204/048S2/UA108A 51204 V/HR11T1
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Model No. Inner Diameter Outer Diameter Width Type

24340
86601
FSAF 1218 T
FY 25 WF
KML 26

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Model No.	Inner Diameter	Outer Diameter	Width	Type
24340
86601
FSAF 1218 T
FY 25 WF
KML 26