Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Double row tapered roller bearings -- Double row tapered roller bearings, TDO design SKF 331290

331290

Design

Design variant/feature

TDO/D

Dimensions

d		685.8	mm
D		876.3	mm
T		200.025	mm
C		152.4	mm
d₁	≈	772	mm
D₁	≈	842	mm
r_1,2	min.	6.4	mm
r_3,4	min.	1.5	mm
a		309	mm

Calculation data

Basic dynamic load rating	C	3910	kN
Basic static load rating	C₀	11000	kN
Fatigue load limit	P_u	750	kN
Calculation factor	e	0.43
Calculation factor	Y₁	1.6
Calculation factor	Y₂	2.3
Calculation factor	Y₀	1.6
Comparative radial load rating	C_F	950	kN
Comparative axial load rating	C_Fa	393	kN
Thrust factor	K	1.4

Mass

Mass bearing

270

Model Number: 331290
Inner Diameter：685.8mm Outer Diameter：876.3mm Width：-mm
Reference speed:- Limiting speed:-
Type：Bearings, units and housings Roller bearings Tapered roller bearings Double row tapered roller bearings
Details： Double row tapered roller bearings Double row tapered roller bearings, TDO design
Update date：2024-12-13
Application:axle lathe,organic raw materials,Body shaping,climb ladder,E Beauty,special broaching machine,sawing machine,Pneumatic Control Elements,wall materials,hydraulic pressure gauge,journal lathe
Similar models:331290
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100x140x12 HMSA10 V	100	140	12	Seals
1215 K	75	130	25	Bearings, units and housings
1217 K	85	150	28	Bearings, units and housings
160x185x13 CRSA1 V	160	185	13	Seals
240/900 BC		1280	375	Bearings, units and housings
23244 CC/W33	220	400	144	Bearings, units and housings
409803	942	-	-	Seals
594202	928.7002	-	-	Seals
6003/HR22Q2	17	35	10	Bearings, units and housings
99331	84.0867	93.6752	25.4	Seals
LM 102949/910	45.242	73.431	19.558	Bearings, units and housings
SNL 620 TURU	90	-	-	Bearings, units and housings

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