Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Double row tapered roller bearings -- Double row tapered roller bearings, TDO design SKF 331576 B

331576 B

Design

Design variant/feature

TDO/D

Dimensions

d		602.945	mm
D		787.4	mm
T		206.375	mm
C		158.75	mm
d₁	≈	688	mm
D₁	≈	755	mm
r_1,2	min.	6.4	mm
r_3,4	min.	1.5	mm
a		269	mm

Calculation data

Basic dynamic load rating	C	4020	kN
Basic static load rating	C₀	10600	kN
Fatigue load limit	P_u	750	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	980	kN
Comparative axial load rating	C_Fa	354	kN
Thrust factor	K	1.58

Mass

Mass bearing

180

Model Number: 331576 B
Inner Diameter：602.945mm Outer Diameter：787.4mm 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：2025-12-09
Application:Cylinder Type,Small air generators,glass processing machine,flow control valve,office equipment,agriculture,knitted fabrics,Medium and large motor,noise reduction equipment,relay,chromatography
Similar models:331576 B
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24144 CC/W33	220	370	150	Bearings, units and housings
42474	107.95	136.47	11.13	Seals
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7740	19.99	28.55	4.78	Seals
BTM 180 AM/HCP4CDB	180	280	90	Bearings, units and housings
BD-C 3136 K-AH 3136 G	170	300	96	Bearings, units and housings
EE 752305/752380	774.7	965.2	93.662	Bearings, units and housings
HA 3036 E	163.5125	230	122	Bearings, units and housings
S71901 CD/HCP4A	12	24	6	Bearings, units and housings
W 6005-2RZ	25	47	12	Bearings, units and housings
YAR 206-104-2RFGR/HV	31.75	62	38.1	Bearings, units and housings
YEL 208-2F	40	80	42.8	Bearings, units and housings

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