Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Double row tapered roller bearings -- Double row tapered roller bearings, TDO design SKF 331554 A

331554 A

Design

Design variant/feature

TDO/D3

Dimensions

d		723.9	mm
D		914.4	mm
T		187.325	mm
C		139.7	mm
d₁	≈	798	mm
D₁	≈	877	mm
r_1,2	min.	3.3	mm
r_3,4	min.	1.5	mm
a		293	mm

Calculation data

Basic dynamic load rating	C	3800	kN
Basic static load rating	C₀	9650	kN
Fatigue load limit	P_u	670	kN
Calculation factor	e	0.37
Calculation factor	Y₁	1.8
Calculation factor	Y₂	2.7
Calculation factor	Y₀	1.8
Comparative radial load rating	C_F	915	kN
Comparative axial load rating	C_Fa	344	kN
Thrust factor	K	1.54

Mass

Mass bearing

250

Model Number: 331554 A
Inner Diameter：723.9mm Outer Diameter：914.4mm 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：2026-04-16
Application:aerial work equipment,Processing machinery,marine analysis and testing equipment,Cylinder Micro,storage shelves,Workpiece,Insect Count,ignition system,Spectrum Products,Storage Tool,leather processing
Similar models:BT2B 331554 B/HA1 331554 A
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1060 VE R	1008	-	-	Seals
17231	44.45	57.15	7.95	Seals
22320 EKJA/VA405	100	215	73	Bearings, units and housings
60x90x8 HMS5 V	60	90	8	Seals
81130 TN	150	190	31	Bearings, units and housings
GRA 3022	110	150	45	Bearings, units and housings
H 3030	135	180	87	Bearings, units and housings
PCZ 2824 M	44.45	49.2125	38.1	Bearings, units and housings
S7213 CD/P4A	65	120	23	Bearings, units and housings
SAF 1322	110	-	-	Bearings, units and housings
SAW 23544 x 7.1/2 TLC	190.5	-	-	Bearings, units and housings
TU 55 FM	55	-	-	Bearings, units and housings

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Hot number： 13943 1400250 210-2Z BD-232/600 CAK/W33-OH 32/600 H 54420 M + U 420 700 VE R 71936 CD/HCP4AH1 BT1-8010/HA4 C 3156 K FBSA 204/DF FY 55 TF/VA201 GEH 10 C HM 259048/010/HA4 SAFS 23048 KATLC x 8.15/16 TUWK 506 L