Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Double row tapered roller bearings -- Double row tapered roller bearings, TDO design SKF 331606 A

331606 A

Design

Design variant/feature

TDO/XDC

Dimensions

d		371.475	mm
D		501.65	mm
T		155.575	mm
C		107.95	mm
d₁	≈	431	mm
D₁	≈	481	mm
r_1,2	min.	6.4	mm
r_3,4	min.	1.5	mm
a		198	mm

Calculation data

Basic dynamic load rating	C	1976	kN
Basic static load rating	C₀	4250	kN
Fatigue load limit	P_u	345	kN
Calculation factor	e	0.44
Calculation factor	Y₁	1.5
Calculation factor	Y₂	2.3
Calculation factor	Y₀	1.4
Comparative radial load rating	C_F	480	kN
Comparative axial load rating	C_Fa	207	kN
Thrust factor	K	1.33

Mass

Mass bearing

76.5

Model Number: 331606 A
Inner Diameter：371.475mm Outer Diameter：501.65mm 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：2026-04-18
Application:electric hydraulic lifting platform,switch,storage and transportation equipment,Machine Tool Accessories,Forging machine,power tools,extruder,metal mold,survey accessories,sewage pump,other CNC
Similar models:331606 A
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Model No.	Inner Diameter	Outer Diameter	Width	Type
240/900 ECA/W33	900	1280	375	Bearings, units and housings
BD-23080 CCK/W33-AOH 3080 G	380	600	148	Bearings, units and housings
BD-239/500 CAK/W33-OH 39/500 H	470	670	128	Bearings, units and housings
38x80x8 HMSA10 V	38	80	8	Seals
48x62x8 CRW1 P	48	62	8	Seals
51248	130.175	161.93	12.7	Seals
7204 ACD/HCP4A	20	47	14	Bearings, units and housings
89996	-	-	63.5	Seals
SAF 1507	30.1625	-	-	Bearings, units and housings
SAF 22522 x 3.11/16 T	93.6625	-	-	Bearings, units and housings
SAF 22618 x 3.1/8	79.375	-	-	Bearings, units and housings
SNL 3052	239.7125	-	-	Bearings, units and housings

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