Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQI design SKF 331999

331999

Design

Design variant/feature

TQI

Dimensions

d		431.8	mm
D		571.5	mm
B		366.713	mm
T		320.675	mm
d₁	≈	499	mm
D₁	≈	550	mm
r_1,2	min.	6.4	mm
r_3,4	min.	1.5	mm

Calculation data

Basic dynamic load rating	C	4950	kN
Basic static load rating	C₀	14000	kN
Fatigue load limit	P_u	1060	kN
Comparative radial load rating	C_F	1290	kN
Comparative axial load rating	C_Fa	282	kN
Thrust factor	K	1.33
Calculation factor	e	0.44
Calculation factor	Y₁	1.5
Calculation factor	Y₂	2.3
Calculation factor	Y₀	1.4

Mass

Mass bearing

250

Model Number: 331999
Inner Diameter：431.8mm Outer Diameter：571.5mm 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, TQI design
Update date：2025-12-09
Application:Pest Monitoring,mobile toilet,Animal Tracking,Hydraulic Hose,packaging materials,electrocardiograph,expectoration machine,laser devices,hinge industry,industrial skin care,extruder
Similar models:331999
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Model No.	Inner Diameter	Outer Diameter	Width	Type
130x160x12 HMS5 V	130	160	12	Seals
BD-230/600 CAK/W33-OH 30/600 H	560	870	200	Bearings, units and housings
3688	9.525	19.02	6.35	Seals
29244 E	220	300	48	Bearings, units and housings
30307	35	80	22.75	Bearings, units and housings
32968/DF	340	460	-	Bearings, units and housings
6008/HR22T2	40	68	15	Bearings, units and housings
NATV 40 PPXA	40	80	32	Bearings, units and housings
OH 3260 H	280	380	240	Bearings, units and housings
RMS 20	63.5	139.7	31.75	Bearings, units and housings
S7028 ACD/P4A	140	210	33	Bearings, units and housings
WS 81240	200		18	Bearings, units and housings

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