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：2026-04-16
Application:container finishing,machine tool spindle,Machine tools,bag machine,reducer,defogging and degreasing,CNC,fruit and vegetable processing,Logistics Equipment,noise inspection,laser devices
Similar models:718/530 AMB 23024 CCK/W33 SAF 22310 T 240/900 ECA/W33 6020-2RS1 K 89418 M K 25x31x21 7319 BECBY SAF 22638 x 6.13/16 MS 31/670
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Model No.	Inner Diameter	Outer Diameter	Width	Type
450 VA R	405	-	-	Seals
49301	125.4252	158.75	12.7	Seals
7014 ACE/HCP4AL	70	110	20	Bearings, units and housings
7068 BGM	340	520	82	Bearings, units and housings
71913 ACE/HCP4AL	65	90	13	Bearings, units and housings
D/W RW4-2RS1	6.35	15.875	5.77	Bearings, units and housings
KMTA 32	32	-	160	Bearings, units and housings
MB 25	125	170	-	Bearings, units and housings
NNC 4832 CV	160	200	40	Bearings, units and housings
NUP 244 ECML	220	400	65	Bearings, units and housings
PCMS 1005001.5 E	-	-	100	Bearings, units and housings
SAF 22234	170	-	-	Bearings, units and housings

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