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

330641 E/C725

SKF Explorer

Design

Design variant/feature

TQON/GW

Dimensions

d		482.6	mm
D		615.95	mm
B		330.2	mm
T		330.2	mm
d₁	≈	512	mm
D₁	≈	570	mm
r_1,2	min.	3.3	mm
r_3,4	min.	6.4	mm

Calculation data

Basic dynamic load rating	C	6300	kN
Basic static load rating	C₀	15300	kN
Fatigue load limit	P_u	1120	kN
Comparative radial load rating	C_F	1340	kN
Comparative axial load rating	C_Fa	222	kN
Thrust factor	K	1.76
Calculation factor	e	0.33
Calculation factor	Y₁	2
Calculation factor	Y₂	3
Calculation factor	Y₀	2

Mass

Mass bearing

240

Model Number: TQO design
Inner Diameter：482.6mm Outer Diameter：615.95mm 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：2026-08-24
Application:Spectrum Products,circulating pump,Leather Products,pressure control valve,Roller mill,rolling machine,Reflective Materials Industrial fabrics,chemical instruments,paint paint,stamping die,Textile Accessories
Similar models:249/1320 CAK30F/W33 BD-23052 CCK/W33-AOH 3052 YARAG 208 OH 3996 HE W 61704-2ZS K 25x31x21 7005 CD/HCP4A 7036 CD/HCP4AL 1319 K + H 319 FYE 2
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Model No. Inner Diameter Outer Diameter Width Type

31319
P 1.1/2 TR
S71907 CD/P4A
SAF 23034 KAT x 5.7/8
SNW 3044x8

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

Hot number： 14867 11728 125x150x12 CRW1 R 12x28x7 HMS5 RG 18724 18x35x6 HMSA7P2 R 7013 CE/HCP4AL1 71940 CD/HCP4AH1 NU 2310 ECP P 52 R-3/4 FM SAF 22613 SAFS 22538 x 6.7/8 TLC SALKB 20 F W 61707-2RS1 W 630/2.5 R-2Z

Model No.	Inner Diameter	Outer Diameter	Width	Type
31319
P 1.1/2 TR
S71907 CD/P4A
SAF 23034 KAT x 5.7/8
SNW 3044x8