Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Double row tapered roller bearings -- Double row tapered roller bearings, TDO design SKF 331657

331657

Design

Design variant/feature

TDO/XDC

Dimensions

d		479.425	mm
D		679.45	mm
T		276.225	mm
C		222.25	mm
d₁	≈	572	mm
D₁	≈	651	mm
r_1,2	min.	6.4	mm
r_3,4	min.	1.5	mm
a		256	mm

Calculation data

Basic dynamic load rating	C	5010	kN
Basic static load rating	C₀	12700	kN
Fatigue load limit	P_u	915	kN
Calculation factor	e	0.33
Calculation factor	Y₁	2
Calculation factor	Y₂	3
Calculation factor	Y₀	2
Comparative radial load rating	C_F	1250	kN
Comparative axial load rating	C_Fa	409	kN
Thrust factor	K	1.76

Mass

Mass bearing

302

Model Number: 331657
Inner Diameter：479.425mm Outer Diameter：679.45mm 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:hydraulic cylinder buffer,orthodontic material,spring industry,Storage Tool,car instrument,Workpiece,marine analysis and testing equipment,relay,Low-voltage electrical equipment,Processing machinery,Forging machine
Similar models:331657
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30311	55	120	31.5	Bearings, units and housings
400400	36	-	-	Seals
6038 M	190	290	46	Bearings, units and housings
70x90x7 HMS5 V1	70	90	7	Seals
7308 BE-2RZP	40	90	23	Bearings, units and housings
NJ 407	35	100	25	Bearings, units and housings
NKIA 5902	15	28	18	Bearings, units and housings
NKX 10 TN	10	19	23	Bearings, units and housings
SAFS 23034 KA x 5.13/16	147.6375	-	-	Bearings, units and housings
SY 25 TDW	25	-	-	Bearings, units and housings
W 605 R-2RS1	5	14	5	Bearings, units and housings
YSA 206-2FK + HA 2306	23.8	62	38	Bearings, units and housings

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