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：2025-12-09
Application:embroidery cloth,office outdoor camping equipment,Water Monitoring,pump accessories,generator,engine,Ball screw,Other machinery,hydraulic actuator,physical instruments,vertical pull
Similar models:331290
BEARING POWER International Trading Co.,Ltd. specialize in 331290 products，there is large inventory of SKF 331290 Double row tapered roller bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 331290 Which SKF 331290 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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70052	177.8	215.9	15.88	Seals
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KMK 9	11	-	45	Bearings, units and housings
PCM 081012 E	8	10	12	Bearings, units and housings
PFT 62	-	-	-	Bearings, units and housings
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SAFS 23028 KA x 4.13/16	122.2375	-	-	Bearings, units and housings
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SNW 30x5.3/8	136.525	195.4022	107.4674	Bearings, units and housings

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