Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF TQO design

330662 E/C480

SKF Explorer

Design

Design variant/feature

TQON/GW

Dimensions

d		355.6	mm
D		482.6	mm
B		265.113	mm
T		269.875	mm
d₁	≈	382	mm
D₁	≈	432	mm
r_1,2	min.	1.5	mm
r_3,4	min.	3.3	mm

Calculation data

Basic dynamic load rating	C	4000	kN
Basic static load rating	C₀	8000	kN
Fatigue load limit	P_u	655	kN
Comparative radial load rating	C_F	850	kN
Comparative axial load rating	C_Fa	198	kN
Thrust factor	K	1.24
Calculation factor	e	0.48
Calculation factor	Y₁	1.4
Calculation factor	Y₂	2.1
Calculation factor	Y₀	1.4

Mass

Mass bearing

140

Model Number: TQO design
Inner Diameter：355.6mm Outer Diameter：482.6mm Width：-mm
Reference speed:- Limiting speed:-
Type：Bearings, units and housings Roller bearings Tapered roller bearings Four-row tapered roller bearings
Details： Four-row tapered roller bearings Four-row tapered roller bearings, TQO design
Update date：2026-06-24
Application:sucker industry,SPA equipment,Workpiece,Cleaning equipment,Storage Tool,Spectrum Products,Surveying Surveying Instruments,Gripper Swing,Leather Products,pneumatic Pump,E Beauty
Similar models:NNU 41/800 K30M/W33 71918 ACE/HCP4A GEH 20 ES-2LS SSAFS 23048 KA x 9 NU 2207 ECP 51305 BT4-8093 G/HA1VA901 NRT 100 B LS 3047 PWM 180200150
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Model No. Inner Diameter Outer Diameter Width Type

29268
7005 ACE/HCP4AL1
NJ 217 ECJ
NK 18/16
NKIB 5914

Purchase the SKF TQO design Four-row tapered roller bearings, TQO design Please fill in the following

Hot number： 1525 VE R 6006/HC5C3 61903-2Z 71964 ACDMA/P4A BT1B 332973 FNL 509 A FSAF 22516 x 2.5/8 GE 50 ES GEZ 212 ES LS 3552 OKBS 53 OKCS 214 SAFS 23048 KAT x 8.15/16 SY 1.5/16 TF SYK 40 TF

Model No.	Inner Diameter	Outer Diameter	Width	Type
29268
7005 ACE/HCP4AL1
NJ 217 ECJ
NK 18/16
NKIB 5914