Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF 331190

331190

Design

Design variant/feature

TQO/GWI

Dimensions

d		660.4	mm
D		812.8	mm
B		365.125	mm
T		365.125	mm
d₁	≈	698	mm
D₁	≈	756	mm
r_1,2	min.	3.3	mm
r_3,4	min.	6.4	mm

Calculation data

Basic dynamic load rating	C	6710	kN
Basic static load rating	C₀	22400	kN
Fatigue load limit	P_u	1530	kN
Comparative radial load rating	C_F	1760	kN
Comparative axial load rating	C_Fa	284	kN
Thrust factor	K	1.76
Calculation factor	e	0.33
Calculation factor	Y₁	2
Calculation factor	Y₂	3
Calculation factor	Y₀	2

Mass

Mass bearing

420

Model Number: 331190
Inner Diameter：660.4mm Outer Diameter：812.8mm Width：-mm
Reference speed:- Limiting speed:-
Type：Bearings, units and housings Roller bearings Tapered roller bearings Four-row tapered roller bearings
Details： Four-row tapered roller bearings Four-row tapered roller bearings, TQO design
Update date：2026-04-19
Application:Roller,Switch,bag machine,teaching equipment,power source,pressure control valve,powder metallurgy,industrial fans,Traffic Fire Protection Equipment Security equipment,glass,ventilation fans
Similar models:331190
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Model No.	Inner Diameter	Outer Diameter	Width	Type
16 VA V	14	-	-	Seals
7200 ACD/P4A	10	30	9	Bearings, units and housings
91335	-	-	63	Seals
BSA 203 C	17	40	12	Bearings, units and housings
C 31/600 KMB	600	980	300	Bearings, units and housings
H 312	55	80	47	Bearings, units and housings
NCF 2338 ECJB/PEX	190	400	132	Bearings, units and housings
PL 68	-	-	31.75	Bearings, units and housings
RNU 205	32	52	15	Bearings, units and housings
SAF 22215 TLC	75	-	-	Bearings, units and housings
SY 25 TR	25	-	-	Bearings, units and housings
SYE 1 11/16 N-118	42.8625	-	-	Bearings, units and housings

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